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답안 #798152

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
798152 2023-07-30T12:05:03 Z Mouad_ouj 건포도 (IOI09_raisins) C++17
10 / 100
 375 ms 53368 KB 
#include<bits/stdc++.h>
#define int long long 
using namespace std;
int tab[51][51];
int memo[51][51][51][51];
int solve(int xmin,int xmax,int ymin,int ymax)
{
    if(memo[xmin][xmax][ymin][ymax]!=-1)
    return memo[xmin][xmax][ymin][ymax];
    int ans=1000*50*50*50*51,cur=0;
    for(int x=xmin;x<=xmax;x++)
    {
        for(int y=ymin;y<=ymax;y++)
            cur+=tab[x][y];
    }
    if((xmax-xmin==1 && ymax-ymin==0)||(xmax-xmin==0 && ymax-ymin==1))
    return cur;
    for(int x=xmin+1;x<=xmax;x++)
        ans=min(ans,solve(xmin,x-1,ymin,ymax)+solve(x,xmax,ymin,ymax)+cur);
    for(int y=ymin+1;y<=ymax;y++)
        ans=min(ans,solve(xmin,xmax,ymin,y-1)+solve(xmin,xmax,y,ymax)+cur);
    memo[xmin][xmax][ymin][ymax]=ans;
    return ans;
}
signed main()
{
    memset(memo,-1,sizeof(memo));
    int n,m;
    cin>>n>>m;
    for(int x=0;x<n;x++)
    {
        for(int y=0;y<m;y++)
            cin>>tab[x][y];
    }
    cout<<solve(0,n-1,0,m-1);
}

Compilation message

raisins.cpp: In function 'long long int solve(long long int, long long int, long long int, long long int)':
raisins.cpp:10:26: warning: integer overflow in expression of type 'int' results in '2080032704' [-Woverflow]
   10 |     int ans=1000*50*50*50*51,cur=0;
      |             ~~~~~~~~~~~~~^~~

Subtask #1
10.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 20 ms 53204 KB Output isn't correct
2 Correct 19 ms 53240 KB Output is correct
3 Incorrect 20 ms 53228 KB Output isn't correct
4 Incorrect 19 ms 53224 KB Output isn't correct
5 Incorrect 19 ms 53156 KB Output isn't correct
6 Incorrect 20 ms 53240 KB Output isn't correct
7 Incorrect 20 ms 53160 KB Output isn't correct
8 Incorrect 23 ms 53204 KB Output isn't correct
9 Incorrect 25 ms 53204 KB Output isn't correct
10 Incorrect 32 ms 53368 KB Output isn't correct
11 Incorrect 26 ms 53204 KB Output isn't correct
12 Incorrect 48 ms 53252 KB Output isn't correct
13 Incorrect 68 ms 53256 KB Output isn't correct
14 Incorrect 32 ms 53248 KB Output isn't correct
15 Incorrect 80 ms 53260 KB Output isn't correct
16 Incorrect 24 ms 53272 KB Output isn't correct
17 Incorrect 43 ms 53236 KB Output isn't correct
18 Incorrect 194 ms 53264 KB Output isn't correct
19 Correct 313 ms 53264 KB Output is correct
20 Incorrect 375 ms 53204 KB Output isn't correct