#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,l,r) for (int i = l ; i <= r ; i ++)
#define N 2020
const int mod = 1e9 + 7 , base = 311;
int n , m , s , r , w[N][N] , e[N][N] , a[N][N] , vs[N][N] , rs[N] , dp[N][N] , dx[] = {0,0,-1,1} , dy[] = {1,-1,0,0};
int bfs(int u,int v){
r = max(r,v); vs[u][v] = 1;
int sum = a[u][v] , x , y;
rep(i,0,3){
x = u + dx[i] , y = v + dy[i];
if (1 > x || 1 > y || n < x || m < y || vs[x][y] || !a[x][y]) continue;
sum += bfs(x,y);
}
return sum;
}
signed main(){
cin.tie(NULL)->sync_with_stdio(NULL);
cin >> n >> m;
rep(i,1,n) rep(j,1,m)
{
char c; cin >> c;
if (c == '.') continue;
a[i][j] = c - '0';
}
rep(j,1,m) rep(i,1,n)
{
if (vs[i][j] || !a[i][j]) continue;
r = j , s = bfs(i,j);
w[j][r] += s;
}
for (int i = m ; i ; i --){
s = 0;
for (int j = m ; j >= i ; j --){
s += w[i][j];
e[i][j] = e[i + 1][j] + s;
}
}
rep(k,1,m){
rep(i,1,m) rep(j,0,i-1){
dp[i][k] = max(dp[i][k] , dp[j][k - 1] + e[j + 1][i]);
rs[k] = max(rs[k] , dp[i][k]);
}
}
rep(i,1,m)
cout << rs[i] << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
7004 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
7004 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
7004 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |