oj.uz

답안 #1030072

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1030072 2024-07-21T19:28:11 Z vjudge1 웜뱃 (IOI13_wombats) C++17
55 / 100
 20000 ms 25940 KB 
#include "wombats.h"

#include <bits/stdc++.h>
using namespace std;

int n,c,x;
int h[5000][200],v[5000][200];
int dp[2][200][200];

void calc(){
    for(int i=0;i<c;i++){
        for(int j=0;j<c;j++){
            dp[0][i][j]=2e9;
        }
        dp[0][i][i]=0;
    }
    if(1<c){
        for(int i=1;i<c;i++){
            for(int j=0;j<i;j++){
                dp[0][i][j]=min(dp[0][i][j],dp[0][i-1][j]+h[n-1][i-1]);
            }
        }
        for(int i=c-2;0<=i;i--){
            for(int j=c-1;i<j;j--){
                dp[0][i][j]=min(dp[0][i][j],dp[0][i+1][j]+h[n-1][i]);
            }
        }
    }
    x=0;
    for(int i=n-2;0<=i;i--){
        x=!x;
        for(int j=0;j<c;j++){
            for(int k=0;k<c;k++){
                dp[x][j][k]=dp[!x][j][k]+v[i][j];
            }
        }
        if(1<c){
            for(int j=1;j<c;j++){
                for(int k=0;k<c;k++){
                    dp[x][j][k]=min(dp[x][j][k],dp[x][j-1][k]+h[i][j-1]);
                }
            }
            for(int j=c-2;0<=j;j--){
                for(int k=0;k<c;k++){
                    dp[x][j][k]=min(dp[x][j][k],dp[x][j+1][k]+h[i][j]);
                }
            }
        }
    }
}

void init(int R, int C, int H[5000][200], int V[5000][200]) {
    n=R;
    c=C;
    for(int i=0;i<n;i++){
        for(int j=0;j<c;j++){
            h[i][j]=H[i][j];
            v[i][j]=V[i][j];
        }
    }
    calc();
}

void changeH(int P, int Q, int W) {
    h[P][Q]=W;
    calc();
}

void changeV(int P, int Q, int W) {
    v[P][Q]=W;
    calc();
}

int escape(int V1, int V2) {
    return dp[x][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

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 12124 KB Output is correct
2 Correct 10 ms 12124 KB Output is correct
3 Correct 62 ms 14792 KB Output is correct
4 Correct 13 ms 12124 KB Output is correct
5 Correct 10 ms 12124 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 39 ms 2884 KB Output is correct
12 Correct 1 ms 348 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 988 KB Output is correct
2 Correct 184 ms 988 KB Output is correct
3 Correct 183 ms 856 KB Output is correct
4 Correct 182 ms 996 KB Output is correct
5 Correct 189 ms 856 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 881 ms 1012 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 16172 KB Output is correct
2 Correct 41 ms 15964 KB Output is correct
3 Correct 38 ms 15960 KB Output is correct
4 Correct 60 ms 17488 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 182 ms 996 KB Output is correct
2 Correct 178 ms 856 KB Output is correct
3 Correct 179 ms 1112 KB Output is correct
4 Correct 185 ms 860 KB Output is correct
5 Correct 183 ms 820 KB Output is correct
6 Correct 39 ms 15964 KB Output is correct
7 Correct 38 ms 15964 KB Output is correct
8 Correct 38 ms 15964 KB Output is correct
9 Correct 59 ms 17492 KB Output is correct
10 Correct 11 ms 12120 KB Output is correct
11 Correct 17 ms 12124 KB Output is correct
12 Correct 48 ms 14744 KB Output is correct
13 Correct 10 ms 12236 KB Output is correct
14 Correct 10 ms 12124 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 448 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 39 ms 2756 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 885 ms 996 KB Output is correct
28 Execution timed out 20098 ms 20100 KB Time limit exceeded
29 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 860 KB Output is correct
2 Correct 160 ms 984 KB Output is correct
3 Correct 167 ms 856 KB Output is correct
4 Correct 159 ms 860 KB Output is correct
5 Correct 164 ms 860 KB Output is correct
6 Correct 34 ms 15960 KB Output is correct
7 Correct 32 ms 16156 KB Output is correct
8 Correct 36 ms 16180 KB Output is correct
9 Correct 59 ms 17488 KB Output is correct
10 Correct 9 ms 12124 KB Output is correct
11 Correct 9 ms 12236 KB Output is correct
12 Correct 45 ms 14932 KB Output is correct
13 Correct 10 ms 12124 KB Output is correct
14 Correct 12 ms 12224 KB Output is correct
15 Correct 1661 ms 25940 KB Output is correct
16 Execution timed out 20040 ms 24476 KB Time limit exceeded
17 Halted 0 ms 0 KB -