oj.uz

답안 #61728

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
61728 2018-07-26T13:00:09 Z tmwilliamlin168 경찰관과 강도 (BOI14_coprobber) C++14
100 / 100
 707 ms 11144 KB 
#include "coprobber.h"
#include <bits/stdc++.h>
using namespace std;

const int mxN=500;
int n, as[mxN][mxN], aws[mxN][mxN], qh, qt, p, f[mxN][mxN];
bool w[mxN][mxN][2];
array<int, 3> qu[mxN*mxN*2];

int start(int n2, bool a[mxN][mxN]) {
	n=n2;
	for(int i=0; i<n; ++i)
		for(int j=0; j<n; ++j)
			for(int k=0; k<n; ++k)
				as[k][i]+=a[i][j];
	qh=qt=0;
	for(int i=0; i<n; ++i) {
		for(int j=0; j<2; ++j) {
			w[i][i][j]=1;
			qu[qt++]={i, i, j};
		}
	}
	while(qh<qt) {
		array<int, 3> u=qu[qh++];
		for(int i=0; i<n; ++i) {
			if(u[2]&&(a[i][u[0]]||i==u[0])&&!w[i][u[1]][0]) {
				w[i][u[1]][0]=1;
				qu[qt++]={i, u[1], 0};
				f[i][u[1]]=u[0];
			} else if(!u[2]&&a[i][u[1]]&&!w[u[0]][i][1]&&++aws[u[0]][i]>=as[u[0]][i]) {
				w[u[0]][i][1]=1;
				qu[qt++]={u[0], i, 1};
			}
		}
	}
	p=0;
	bool ok=1;
	for(int i=0; i<n&&ok; ++i)
		ok=w[0][i][0];
	return ok?0:-1;
}

int nextMove(int r) {
	return p=f[p][r];
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 389 ms 11128 KB Output is correct
5 Correct 62 ms 3960 KB Output is correct
6 Correct 448 ms 11000 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 383 ms 10780 KB Output is correct
4 Correct 382 ms 11128 KB Output is correct
5 Correct 381 ms 10488 KB Output is correct
6 Correct 396 ms 10872 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 6 ms 1152 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 4 ms 1024 KB Output is correct
14 Correct 5 ms 1152 KB Output is correct
15 Correct 3 ms 896 KB Output is correct
16 Correct 3 ms 896 KB Output is correct
17 Correct 9 ms 1536 KB Output is correct
18 Correct 4 ms 1024 KB Output is correct
19 Correct 2 ms 384 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 377 ms 11128 KB Output is correct
5 Correct 53 ms 3960 KB Output is correct
6 Correct 448 ms 10972 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 383 ms 10804 KB Output is correct
10 Correct 412 ms 11144 KB Output is correct
11 Correct 371 ms 10456 KB Output is correct
12 Correct 435 ms 11004 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 4 ms 1152 KB Output is correct
18 Correct 5 ms 1152 KB Output is correct
19 Correct 2 ms 640 KB Output is correct
20 Correct 3 ms 896 KB Output is correct
21 Correct 6 ms 1152 KB Output is correct
22 Correct 3 ms 896 KB Output is correct
23 Correct 3 ms 896 KB Output is correct
24 Correct 9 ms 1536 KB Output is correct
25 Correct 4 ms 1152 KB Output is correct
26 Correct 12 ms 1920 KB Output is correct
27 Correct 60 ms 3320 KB Output is correct
28 Correct 114 ms 4092 KB Output is correct
29 Correct 583 ms 10872 KB Output is correct
30 Correct 159 ms 4600 KB Output is correct
31 Correct 199 ms 4828 KB Output is correct
32 Correct 585 ms 11040 KB Output is correct
33 Correct 207 ms 5240 KB Output is correct
34 Correct 682 ms 10852 KB Output is correct
35 Correct 416 ms 10104 KB Output is correct
36 Correct 707 ms 11012 KB Output is correct
37 Correct 377 ms 6648 KB Output is correct
38 Correct 2 ms 384 KB Output is correct