oj.uz

답안 #94293

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
94293 2019-01-17T11:40:38 Z fjzzq2002 웜뱃 (IOI13_wombats) C++14
16 / 100
 20000 ms 16412 KB 
#include "wombats.h"
#include <bits/stdc++.h>
using namespace std;
int n,m,r[5000][200],d[5000][200];
void cmin(int&a,int b) {if(a>b)a=b;}
struct ini
{
int s[200][200];
bool go;
};
ini gen(int t)
{
	//r[t],r[t+1],d[t]
	ini u; u.go=1;
	for(int i=0;i<m;++i)
	{
		u.s[i][i]=d[t][i];
		for(int j=i;j+1<m;++j)
			u.s[i][j+1]=u.s[i][j]+r[t+1][j];
		for(int j=i-1;j>=0;--j)
			u.s[i][j]=u.s[i][j+1]+r[t+1][j];
	}
	for(int i=0;i<m;++i)
	{
		for(int j=0;j+1<m;++j)
			cmin(u.s[j+1][i],u.s[j][i]+r[t][j]);
		for(int j=m-2;j>=0;--j)
			cmin(u.s[j][i],u.s[j+1][i]+r[t][j]);
	}
	return u;
}
ini operator * (const ini&a,const ini&b)
{
	if(!a.go) return b;
	if(!b.go) return a;
	ini u; u.go=1;
	for(int i=0;i<m;++i)
		for(int j=0;j<m;++j)
		{
			int x=2.01e9;
			for(int k=0;k<m;++k)
				cmin(x,a.s[i][k]+b.s[k][j]);
			u.s[i][j]=x;
		}
	return u;
}
void init(int R, int C, int H[5000][200], int V[5000][200]) {
    n=R; m=C;
    memcpy(r,H,sizeof r);
    memcpy(d,V,sizeof d);
}

void changeH(int P, int Q, int W) {
	r[P][Q]=W;
}

void changeV(int P, int Q, int W) {
	d[P][Q]=W;
}

int escape(int V1, int V2) {
	ini x; x.go=0;
	for(int t=0;t<n-1;++t)
		x=x*gen(t);
	return x.s[V1][V2];
}

//prototype.

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20009 ms 12536 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 8568 KB Output is correct
2 Correct 10 ms 8440 KB Output is correct
3 Correct 10 ms 8440 KB Output is correct
4 Correct 239 ms 8568 KB Output is correct
5 Correct 224 ms 8696 KB Output is correct
6 Correct 231 ms 8568 KB Output is correct
7 Correct 226 ms 8568 KB Output is correct
8 Correct 200 ms 8568 KB Output is correct
9 Correct 226 ms 8612 KB Output is correct
10 Correct 204 ms 8668 KB Output is correct
11 Execution timed out 20058 ms 9540 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8716 ms 8844 KB Output is correct
2 Correct 8358 ms 8904 KB Output is correct
3 Correct 8763 ms 8952 KB Output is correct
4 Correct 8818 ms 8956 KB Output is correct
5 Correct 8552 ms 8952 KB Output is correct
6 Correct 11 ms 8444 KB Output is correct
7 Correct 11 ms 8568 KB Output is correct
8 Correct 10 ms 8460 KB Output is correct
9 Correct 8705 ms 8952 KB Output is correct
10 Correct 9 ms 8568 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20092 ms 16248 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8689 ms 8836 KB Output is correct
2 Correct 8362 ms 8956 KB Output is correct
3 Correct 8815 ms 9024 KB Output is correct
4 Correct 8771 ms 8924 KB Output is correct
5 Correct 8614 ms 8952 KB Output is correct
6 Execution timed out 20056 ms 16412 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8668 ms 8952 KB Output is correct
2 Correct 8344 ms 8944 KB Output is correct
3 Correct 8802 ms 8932 KB Output is correct
4 Correct 8768 ms 9052 KB Output is correct
5 Correct 8568 ms 8928 KB Output is correct
6 Execution timed out 20101 ms 16380 KB Time limit exceeded
7 Halted 0 ms 0 KB -