#include <stdio.h>
#include <queue>
#include <vector>
#include <algorithm>
using namespace std;
int N, M, K, C, all, zeros, X = 2e9;
bool V[10001];
vector <int> arr;
int main()
{
int i, j, k;
scanf("%d%d", &N, &M); K = N*M;
for (i=1;i<=K;i++){
scanf("%d", &k);
if (k < 0) C++, k = -k;
if (k) arr.push_back(k);
else zeros++;
all += k;
}
sort(arr.begin(), arr.end());
queue <int> que;
V[C] = 1; que.push(C);
while (!que.empty()){
int q = que.front(); que.pop();
if (q >= N){
if (!V[q-N]) V[q-N] = 1, que.push(q-N);
}
else{
if (X > q) X = q;
for (i=0;i<=zeros;i++) if (q+i <= N){
int v = N-i-q;
if (X > v) X = v;
}
}
if (q >= M){
if (!V[q-M]) V[q-M] = 1, que.push(q-M);
}
else{
if (X > q) X = q;
for (i=0;i<=zeros;i++) if (q+i <= M){
int v = M-i-q;
if (X > v) X = v;
}
}
}
int ans = all;
for (i=0;i<X;i++) ans -= arr[i]*2;
printf("%d 0\n", ans);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
1252 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
