摘要：
Bomb GameTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2696Accepted Submission(s): 894Problem DescriptionRobbie is playing an interesting computer game. The game field is an unbounded 2-dimensional region. There are N rounds in the game. At each 阅读全文
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Equivalent SetsTime Limit: 12000/4000 MS (Java/Others)Memory Limit: 104857/104857 K (Java/Others)Total Submission(s): 1794Accepted Submission(s): 615Problem DescriptionTo prove two sets A and B are equivalent, we can first prove A is a subset of B, and then prove B is a subset of A, so finally we go 阅读全文
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Save the dwarfsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 926Accepted Submission(s): 281Problem DescriptionSeveral dwarfs are trapped in a deep well. They are not tall enough to climb out of the well, so they want to make a human-pyramid, that 阅读全文
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Meeting point-2Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 866Accepted Submission(s): 472Problem DescriptionIt has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the tenth 阅读全文
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Meeting point-1Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2313Accepted Submission(s): 731Problem DescriptionIt has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the tent 阅读全文
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max{x,y}=1/2(x+y+|x-y|);min{x,y}=1/2(x+y-|x-y|) 阅读全文
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迷宫城堡Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4676Accepted Submission(s): 2043Problem Description为了训练小希的方向感，Gardon建立了一座大城堡，里面有N个房间(N
#include
#include
using namespace std;
const int mm=2e5+9;
int head[mm],next[mm],ver[mm],e_to[mm],edge;
int s 阅读全文
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Seikimatsu Occult TonneruTime Limit: 12000/6000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1357Accepted Submission(s): 317Problem DescriptionDuring the world war, to avoid the upcoming Carpet-bombing from The Third Reich, people in Heaven Empire went to Great Tunne 阅读全文
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MatrixTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 829Accepted Submission(s): 213Problem DescriptionLet A be a 1*N matrix, and each element of A is either 0 or 1. You are to find such A that maximize D=(A*B-C)*AT, where B is a given N*N matrix w 阅读全文
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Hourai JeweledTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 163840/163840 K (Java/Others)Total Submission(s): 808Accepted Submission(s): 289Problem DescriptionKaguya Houraisan was once a princess of the Lunarians, a race of people living on the Moon. She was exiled to Earth over a thousand yea 阅读全文