apartment
CodeForces 525D Arthur and Walls(DIV2 D) (DFS+YY)
D. Arthur and Walls time limit per test 2 seconds memor … 阅读更多
Codeforces Round #297 (Div. 2) D Arthur and Walls(bfs)
D. Arthur and Walls time limit per test 2 seconds memor … 阅读更多
Codeforces Round #297 (Div. 2) D. Arthur and Walls
time limit per test 2 seconds memory limit per test 512 … 阅读更多