Submission #767412

#	Time	Username	Problem	Language	Result	Execution time	Memory
767412		Ahmed57	Wombats (IOI13_wombats)	C++17	55 / 100	20048 ms	21068 KiB

wombats

#include "wombats.h"

#include<bits/stdc++.h>
using namespace std;
int n,m;
int a[5001][201];
int b[5001][201];
int calc[5001][201];
void init(int R,int C,int H[5000][200],int V[5000][200]){
    n = R , m = C;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m-1;j++){
            a[i][j] = H[i][j];
        }
    }
    for(int i = 0;i<n-1;i++){
        for(int j = 0;j<m;j++){
            b[i][j] = V[i][j];
        }
    }
}
void changeH(int P,int Q,int W){
    a[P][Q] = W;
}
void changeV(int P,int Q,int W){
    b[P][Q] = W;
}
int escape(int V1,int V2){
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m;j++){
            calc[i][j] = 1e9;
        }
    }
    calc[0][V1] = 0;
    for(int i = 0;i<n;i++){
        if(i){
            for(int j = 0;j<m;j++){
                calc[i][j] = calc[i-1][j]+b[i-1][j];
            }
        }
        vector<int> lol1(m,0);
        int mi = 1e9;
        for(int j = 0;j<m;j++){
            if(j){
                mi+=a[i][j-1];
            }
            mi = min(mi,calc[i][j]);
            lol1[j] = mi;
        }
        mi = 1e9;
        for(int j = m-1;j>=0;j--){
            if(j<m-1){
                mi+=a[i][j];
            }
            mi = min(mi,calc[i][j]);
            calc[i][j] = min(lol1[j],mi);
        }
    }
    return calc[n-1][V2];
}/*
int main(){

}
*/

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24