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‎arc098/c/main.py‎

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#!usr/bin/env python3
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from collections import defaultdict, deque, Counter, OrderedDict
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from bisect import bisect_left, bisect_right
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from functools import reduce, lru_cache
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from heapq import heappush, heappop, heapify
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import itertools
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import math, fractions
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import sys, copy
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def L(): return sys.stdin.readline().split()
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def I(): return int(sys.stdin.readline().rstrip())
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def SL(): return list(sys.stdin.readline().rstrip())
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def LI(): return [int(x) for x in sys.stdin.readline().split()]
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def LI1(): return [int(x) - 1 for x in sys.stdin.readline().split()]
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def LS(): return [list(x) for x in sys.stdin.readline().split()]
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def R(n): return [sys.stdin.readline().strip() for _ in range(n)]
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def LR(n): return [L() for _ in range(n)]
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def IR(n): return [I() for _ in range(n)]
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def LIR(n): return [LI() for _ in range(n)]
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def LIR1(n): return [LI1() for _ in range(n)]
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def SLR(n): return [SL() for _ in range(n)]
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def LSR(n): return [LS() for _ in range(n)]
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def perm(n, r): return math.factorial(n) // math.factorial(r)
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def comb(n, r): return math.factorial(n) // (math.factorial(r) * math.factorial(n-r))
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def make_list(n, *args, default=0): return [make_list(*args, default=default) for _ in range(n)] if args else [default for _ in range(n)]
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dire = [[1, 0], [0, 1], [-1, 0], [0, -1]]
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dire8 = [[1, 0], [1, 1], [0, 1], [-1, 1], [-1, 0], [-1, -1], [0, -1], [1, -1]]
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alphabets = "abcdefghijklmnopqrstuvwxyz"
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ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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MOD = 1000000007
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INF = float("inf")
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sys.setrecursionlimit(1000000)
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def main():
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N = I()
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if __name__ == '__main__':
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main()

‎arc098/contest.acc.json‎

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{
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"contest": {
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"id": "arc098",
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"title": "AtCoder Regular Contest 098",
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"url": "https://atcoder.jp/contests/arc098"
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},
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"tasks": [
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{
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"id": "arc098_a",
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"label": "C",
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"title": "Attention",
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"url": "https://atcoder.jp/contests/arc098/tasks/arc098_a",
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"directory": {
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"path": "c",
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"testdir": "test",
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"submit": "main.py"
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}
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},
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{
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"id": "arc098_b",
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"label": "D",
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"title": "Xor Sum 2",
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"url": "https://atcoder.jp/contests/arc098/tasks/arc098_b",
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"directory": {
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"path": "d",
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"testdir": "test",
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"submit": "main.py"
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}
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},
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{
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"id": "arc098_c",
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"label": "E",
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"title": "Range Minimum Queries",
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"url": "https://atcoder.jp/contests/arc098/tasks/arc098_c",
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"directory": {
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"path": "e",
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"testdir": "test",
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"submit": "main.py"
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}
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},
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{
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"id": "arc098_d",
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"label": "F",
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"title": "Donation",
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"url": "https://atcoder.jp/contests/arc098/tasks/arc098_d",
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"directory": {
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"path": "f",
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"testdir": "test",
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"submit": "main.py"
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}
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}
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]
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}

‎arc098/d/main.py‎

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#!usr/bin/env python3
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from collections import defaultdict, deque, Counter, OrderedDict
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from bisect import bisect_left, bisect_right
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from functools import reduce, lru_cache
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from heapq import heappush, heappop, heapify
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import itertools
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import math, fractions
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import sys, copy
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def L(): return sys.stdin.readline().split()
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def I(): return int(sys.stdin.readline().rstrip())
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def SL(): return list(sys.stdin.readline().rstrip())
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def LI(): return [int(x) for x in sys.stdin.readline().split()]
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def LI1(): return [int(x) - 1 for x in sys.stdin.readline().split()]
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def LS(): return [list(x) for x in sys.stdin.readline().split()]
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def R(n): return [sys.stdin.readline().strip() for _ in range(n)]
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def LR(n): return [L() for _ in range(n)]
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def IR(n): return [I() for _ in range(n)]
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def LIR(n): return [LI() for _ in range(n)]
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def LIR1(n): return [LI1() for _ in range(n)]
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def SLR(n): return [SL() for _ in range(n)]
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def LSR(n): return [LS() for _ in range(n)]
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def perm(n, r): return math.factorial(n) // math.factorial(r)
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def comb(n, r): return math.factorial(n) // (math.factorial(r) * math.factorial(n-r))
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def make_list(n, *args, default=0): return [make_list(*args, default=default) for _ in range(n)] if args else [default for _ in range(n)]
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dire = [[1, 0], [0, 1], [-1, 0], [0, -1]]
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dire8 = [[1, 0], [1, 1], [0, 1], [-1, 1], [-1, 0], [-1, -1], [0, -1], [1, -1]]
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alphabets = "abcdefghijklmnopqrstuvwxyz"
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ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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MOD = 1000000007
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INF = float("inf")
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sys.setrecursionlimit(1000000)
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def main():
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N = I()
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A = LI()
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ans = 0
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X = 0
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left = 0
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for right in range(N):
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while X ^ A[right] != X + A[right]:
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X ^= A[left]
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left += 1
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ans += right - left + 1
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X ^= A[right]
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print(ans)
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# def main():
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# N = I()
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# A = LI()
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# ans = 0
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# left, right = 0, 0
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# xor = 0
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# acc = 0
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# while right < N:
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# while right < N:
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# xor ^= A[right]
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# acc += A[right]
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# right += 1
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# if xor != acc: break
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# ans += right - left
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# if xor == acc: break
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# while left <= right:
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# xor ^= A[left]
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# acc -= A[left]
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# left += 1
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# if xor == acc: break
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# ans += right - left
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# print(ans)
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if __name__ == '__main__':
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main()

‎arc098/e/main.py‎

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#!usr/bin/env python3
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from collections import defaultdict, deque, Counter, OrderedDict
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from bisect import bisect_left, bisect_right
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from functools import reduce, lru_cache
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from heapq import heappush, heappop, heapify
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7+
import itertools
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import math, fractions
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import sys, copy
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def L(): return sys.stdin.readline().split()
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def I(): return int(sys.stdin.readline().rstrip())
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def SL(): return list(sys.stdin.readline().rstrip())
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def LI(): return [int(x) for x in sys.stdin.readline().split()]
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def LI1(): return [int(x) - 1 for x in sys.stdin.readline().split()]
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def LS(): return [list(x) for x in sys.stdin.readline().split()]
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def R(n): return [sys.stdin.readline().strip() for _ in range(n)]
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def LR(n): return [L() for _ in range(n)]
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def IR(n): return [I() for _ in range(n)]
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def LIR(n): return [LI() for _ in range(n)]
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def LIR1(n): return [LI1() for _ in range(n)]
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def SLR(n): return [SL() for _ in range(n)]
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def LSR(n): return [LS() for _ in range(n)]
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def perm(n, r): return math.factorial(n) // math.factorial(r)
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def comb(n, r): return math.factorial(n) // (math.factorial(r) * math.factorial(n-r))
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def make_list(n, *args, default=0): return [make_list(*args, default=default) for _ in range(n)] if args else [default for _ in range(n)]
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dire = [[1, 0], [0, 1], [-1, 0], [0, -1]]
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dire8 = [[1, 0], [1, 1], [0, 1], [-1, 1], [-1, 0], [-1, -1], [0, -1], [1, -1]]
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alphabets = "abcdefghijklmnopqrstuvwxyz"
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ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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MOD = 1000000007
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INF = float("inf")
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sys.setrecursionlimit(1000000)
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def main():
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N = I()
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if __name__ == '__main__':
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main()

‎arc098/f/main.py‎

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#!usr/bin/env python3
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from collections import defaultdict, deque, Counter, OrderedDict
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from bisect import bisect_left, bisect_right
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from functools import reduce, lru_cache
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from heapq import heappush, heappop, heapify
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7+
import itertools
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import math, fractions
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import sys, copy
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def L(): return sys.stdin.readline().split()
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def I(): return int(sys.stdin.readline().rstrip())
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def SL(): return list(sys.stdin.readline().rstrip())
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def LI(): return [int(x) for x in sys.stdin.readline().split()]
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def LI1(): return [int(x) - 1 for x in sys.stdin.readline().split()]
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def LS(): return [list(x) for x in sys.stdin.readline().split()]
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def R(n): return [sys.stdin.readline().strip() for _ in range(n)]
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def LR(n): return [L() for _ in range(n)]
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def IR(n): return [I() for _ in range(n)]
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def LIR(n): return [LI() for _ in range(n)]
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def LIR1(n): return [LI1() for _ in range(n)]
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def SLR(n): return [SL() for _ in range(n)]
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def LSR(n): return [LS() for _ in range(n)]
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def perm(n, r): return math.factorial(n) // math.factorial(r)
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def comb(n, r): return math.factorial(n) // (math.factorial(r) * math.factorial(n-r))
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def make_list(n, *args, default=0): return [make_list(*args, default=default) for _ in range(n)] if args else [default for _ in range(n)]
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dire = [[1, 0], [0, 1], [-1, 0], [0, -1]]
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dire8 = [[1, 0], [1, 1], [0, 1], [-1, 1], [-1, 0], [-1, -1], [0, -1], [1, -1]]
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alphabets = "abcdefghijklmnopqrstuvwxyz"
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ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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MOD = 1000000007
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INF = float("inf")
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sys.setrecursionlimit(1000000)
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def main():
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N = I()
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if __name__ == '__main__':
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main()

‎arc104/c/main.py‎

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N = I()
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AB = LIR(N)
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edges = make_list(N, N, default=False)
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for a, b in edges:
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if a != -1 and b != -1:
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edges[a][b] = True
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if __name__ == '__main__':

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