complete 2252.py 2623.py 9527.py 31403.py 32822.py
This commit is contained in:
38
zeta_python/completed/2252.py
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38
zeta_python/completed/2252.py
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import sys
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input = sys.stdin.readline
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class TopoSort:
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def __init__(self, N, E):
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self.__N = N
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self.__edges = E
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self.__targets = [[] for _ in range(self.__N)]
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self.__indeg = [0] * self.__N
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for u, v in self.__edges:
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self.__indeg[v] += 1
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self.__targets[u].append(v)
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def sort(self) -> list[int]:
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indeg = self.__indeg.copy()
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Q = []
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for i, d in enumerate(indeg):
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if d == 0:
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Q.append(i)
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line = []
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while Q:
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u = Q.pop()
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line.append(u)
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for v in self.__targets[u]:
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indeg[v] -= 1
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if indeg[v] == 0:
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Q.append(v)
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return line
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if __name__ == "__main__":
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N, M = map(int, input().split())
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E = [tuple(map(lambda x: int(x) - 1, input().split())) for _ in range(M)]
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solver = TopoSort(N, E)
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print(" ".join(map(lambda x: str(int(x) + 1), solver.sort())))
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43
zeta_python/completed/2623.py
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43
zeta_python/completed/2623.py
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import sys
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input = sys.stdin.readline
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class TopoSort:
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def __init__(self, N, E):
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self.__N = N
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self.__edges = E
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self.__targets = [[] for _ in range(self.__N)]
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self.__indeg = [0] * self.__N
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for u, v in self.__edges:
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self.__indeg[v] += 1
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self.__targets[u].append(v)
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def sort(self) -> list[int]:
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indeg = self.__indeg.copy()
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Q = []
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for i, d in enumerate(indeg):
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if d == 0:
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Q.append(i)
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line = []
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while Q:
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u = Q.pop()
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line.append(u)
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for v in self.__targets[u]:
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indeg[v] -= 1
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if indeg[v] == 0:
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Q.append(v)
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if len(line) != N:
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return [-1]
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return line
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if __name__ == "__main__":
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N, M = map(int, input().split())
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E = []
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for _ in range(M):
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order = list(map(lambda x: int(x) - 1, input().split()))
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for u, v in zip(order[1:-1], order[2:]):
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E.append((u, v))
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solver = TopoSort(N, E)
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print("\n".join(map(lambda x: str(int(x) + 1), solver.sort())))
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3
zeta_python/completed/31403.py
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3
zeta_python/completed/31403.py
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a, b, c = input(), input(), int(input())
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print(int(a) + int(b) - int(c))
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print(int(a + b) - int(c))
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27
zeta_python/completed/32822.py
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27
zeta_python/completed/32822.py
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import sys
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input = sys.stdin.readline
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class DiffGameSolver:
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def __init__(self, N, A: list[int], B: list[int], betas: list[int]):
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self.__diff_max_by_columns = []
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for i in range(N):
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self.__diff_max_by_columns.append(
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max(abs(A[j][i] - B[j][i]) for j in range(N))
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)
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self.__betas = betas
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def solve(self) -> int:
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return sum([self.__diff_max_by_columns[beta] for beta in self.__betas])
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if __name__ == "__main__":
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N, M = map(int, input().split())
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A = [list(map(int, input().split())) for _ in range(N)]
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B = [list(map(int, input().split())) for _ in range(N)]
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betas = list(map(lambda x: int(x) - 1, input().split()))
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solver = DiffGameSolver(N, A, B, betas)
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print(solver.solve())
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17
zeta_python/completed/9527.py
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17
zeta_python/completed/9527.py
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def S(n: int):
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s = n & 1
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for i in range(60 - 1, 0, -1):
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if n & (1 << i):
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s += S.points[i - 1] + (n - (1 << i) + 1)
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n -= 1 << i
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return s
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S.points = [0] * 60
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S.points[0] = 1
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for i in range(1, 60):
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S.points[i] = 2 * S.points[i - 1] + (1 << i)
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if __name__ == "__main__":
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A, B = map(int, input().split())
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print(S(B) - S(A - 1))
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