Submission #593212

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
593212	2022-07-10 15:14:43	Bench0310	Raisins (IOI09_raisins)	C++17	100 / 100	155 ms	24816 KiB

raisins

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=50;
int a[N][N];
int sum[N][N];
int dp[N][N][N][N];
void chmin(int &x,int y){x=min(x,y);}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,m;
    cin >> n >> m;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            cin >> a[i][j];
            sum[i][j]=(i>0?sum[i-1][j]:0)+(j>0?sum[i][j-1]:0)-((i>0&&j>0)?sum[i-1][j-1]:0)+a[i][j];
        }
    }
    memset(dp,127,sizeof(dp));
    for(int sr=1;sr<=n;sr++)
    {
        for(int sc=1;sc<=m;sc++)
 
 
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• Subtask 1: 100 / 100