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Submission #1023524

# Submission time Handle Problem Language Result Execution time Memory
1023524 2024-07-14T23:26:00 Z vjudge1 Wombats (IOI13_wombats) C++17
55 / 100
 20000 ms 25748 KB 
#include "wombats.h"
#include<bits/stdc++.h>
using namespace std;
int ans[200][200],lr[5000][200],dn[5000][200],col,row;
void init(int R, int C, int H[5000][200], int V[5000][200]) {
    memcpy(lr,H,sizeof lr);
    memcpy(dn,V,sizeof dn);
    memset(ans,-1,sizeof ans);
    row=R;
    col=C;
}

void changeH(int P, int Q, int W) {
    memset(ans,-1,sizeof ans);
    lr[P][Q]=W;
}

void changeV(int P, int Q, int W) {
    memset(ans,-1,sizeof ans);
    dn[P][Q]=W;
}
void calcstuff(int strt){
    int dp[200];
    memset(dp,7,sizeof dp);
    dp[strt]=0;
    for(int i=strt;i--;)
        dp[i]=dp[i+1]+lr[0][i];
    for(int i=strt;++i<col;)
        dp[i]=dp[i-1]+lr[0][i-1];
    for(int i=1;i<row;i++){
        for(int j=0;j<col;j++)
            dp[j]+=dn[i-1][j];
        for(int j=col;--j;)
            dp[j-1]=min(dp[j-1],dp[j]+lr[i][j-1]);
        for(int j=0;++j<col;)
            dp[j]=min(dp[j],dp[j-1]+lr[i][j-1]);
    }
    memcpy(ans[strt],dp,sizeof dp);
}
int escape(int V1, int V2) {
    if(ans[V1][V2]<0)
        calcstuff(V1);
    return ans[V1][V2];
}

Compilation message

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
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 12124 KB Output is correct
2 Correct 10 ms 12380 KB Output is correct
3 Correct 46 ms 14900 KB Output is correct
4 Correct 10 ms 12376 KB Output is correct
5 Correct 10 ms 12376 KB Output is correct
6 Correct 3 ms 8284 KB Output is correct
7 Correct 3 ms 8284 KB Output is correct
8 Correct 3 ms 8284 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8284 KB Output is correct
2 Correct 3 ms 8284 KB Output is correct
3 Correct 3 ms 8284 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10460 KB Output is correct
6 Correct 4 ms 10332 KB Output is correct
7 Correct 4 ms 10332 KB Output is correct
8 Correct 4 ms 10332 KB Output is correct
9 Correct 4 ms 10332 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 43 ms 12624 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 10588 KB Output is correct
2 Correct 10 ms 10588 KB Output is correct
3 Correct 10 ms 10588 KB Output is correct
4 Correct 9 ms 10588 KB Output is correct
5 Correct 9 ms 8540 KB Output is correct
6 Correct 4 ms 8272 KB Output is correct
7 Correct 4 ms 8312 KB Output is correct
8 Correct 4 ms 8284 KB Output is correct
9 Correct 9 ms 8652 KB Output is correct
10 Correct 4 ms 8380 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 16304 KB Output is correct
2 Correct 46 ms 16216 KB Output is correct
3 Correct 46 ms 16220 KB Output is correct
4 Correct 71 ms 17588 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 10584 KB Output is correct
2 Correct 9 ms 10588 KB Output is correct
3 Correct 10 ms 10588 KB Output is correct
4 Correct 9 ms 10552 KB Output is correct
5 Correct 10 ms 10588 KB Output is correct
6 Correct 47 ms 16304 KB Output is correct
7 Correct 47 ms 16216 KB Output is correct
8 Correct 45 ms 16216 KB Output is correct
9 Correct 65 ms 17492 KB Output is correct
10 Correct 10 ms 12124 KB Output is correct
11 Correct 12 ms 12380 KB Output is correct
12 Correct 47 ms 14968 KB Output is correct
13 Correct 10 ms 12120 KB Output is correct
14 Correct 10 ms 12120 KB Output is correct
15 Correct 3 ms 8284 KB Output is correct
16 Correct 4 ms 8640 KB Output is correct
17 Correct 4 ms 8280 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10348 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 4 ms 10332 KB Output is correct
24 Correct 4 ms 10332 KB Output is correct
25 Correct 44 ms 12764 KB Output is correct
26 Correct 4 ms 10336 KB Output is correct
27 Correct 8 ms 10588 KB Output is correct
28 Execution timed out 20102 ms 19804 KB Time limit exceeded
29 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 10588 KB Output is correct
2 Correct 10 ms 10588 KB Output is correct
3 Correct 11 ms 10648 KB Output is correct
4 Correct 10 ms 10588 KB Output is correct
5 Correct 10 ms 10644 KB Output is correct
6 Correct 46 ms 16220 KB Output is correct
7 Correct 48 ms 16216 KB Output is correct
8 Correct 47 ms 16216 KB Output is correct
9 Correct 79 ms 17528 KB Output is correct
10 Correct 10 ms 12124 KB Output is correct
11 Correct 11 ms 12380 KB Output is correct
12 Correct 51 ms 15008 KB Output is correct
13 Correct 11 ms 12124 KB Output is correct
14 Correct 11 ms 12120 KB Output is correct
15 Correct 145 ms 25748 KB Output is correct
16 Execution timed out 20070 ms 24084 KB Time limit exceeded
17 Halted 0 ms 0 KB -