oj.uz

답안 #69790

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
69790 2018-08-21T13:39:40 Z FedericoS 이상적인 도시 (IOI12_city) C++14
32 / 100
 1000 ms 3932 KB 
#include <iostream>
#include <algorithm>
#include <queue>
using namespace std;
typedef pair<int,int> pii;

int xmov[]={0, 1, 0, -1};
int ymov[]={1, 0, -1, 0};
int K;
queue<pii> Q;
int B[2005][2005];
int D[2005][2005];
int ans;

int DistanceSum(int N, int *X, int *Y) {

	K=*min_element(X,X+N);
	for(int i=0;i<N;i++)
		X[i]-=K;

	K=*min_element(Y,Y+N);
	for(int i=0;i<N;i++)
		Y[i]-=K;

	for(int i=0;i<N;i++)
		B[X[i]][Y[i]]=true;

	for(int i=0;i<N;i++){

		for(int j=0;j<N;j++)
			D[X[j]][Y[j]]=-1;
		D[X[i]][Y[i]]=0;
		Q.push({X[i],Y[i]});

		while(!Q.empty()){

			pii p=Q.front();
			Q.pop();

			for(int j=0;j<4;j++)
				if(B[p.first+xmov[j]][p.second+ymov[j]] and D[p.first+xmov[j]][p.second+ymov[j]]==-1){
					D[p.first+xmov[j]][p.second+ymov[j]]=D[p.first][p.second]+1;
					Q.push({p.first+xmov[j],p.second+ymov[j]});
				}

		}

		for(int j=0;j<N;j++)
			ans+=D[X[j]][Y[j]];

	}

	return ans/2;

}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 2 ms 632 KB Output is correct
6 Correct 4 ms 672 KB Output is correct
7 Correct 3 ms 672 KB Output is correct
8 Correct 4 ms 672 KB Output is correct
9 Correct 5 ms 800 KB Output is correct
10 Correct 5 ms 800 KB Output is correct
11 Correct 4 ms 800 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 948 KB Output is correct
2 Correct 37 ms 1076 KB Output is correct
3 Correct 123 ms 1260 KB Output is correct
4 Correct 90 ms 1260 KB Output is correct
5 Correct 206 ms 1476 KB Output is correct
6 Correct 164 ms 1476 KB Output is correct
7 Correct 223 ms 1960 KB Output is correct
8 Correct 159 ms 1960 KB Output is correct
9 Correct 160 ms 1960 KB Output is correct
10 Correct 121 ms 1960 KB Output is correct

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1068 ms 3420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1081 ms 3932 KB Time limit exceeded
2 Halted 0 ms 0 KB -