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답안 #1011285

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1011285 2024-06-30T09:02:29 Z 0pt1mus23 Autobus (COCI22_autobus) C++14
70 / 70
 109 ms 10332 KB 
#pragma GCC optimize("O3", "inline")
#include <bits/stdc++.h>
using namespace std;
#define ins insert
#define pb push_back
#define int long long int
#define pii pair<int, int>
#define endl '\n'
#define drop(x) cout<<(x)<<endl; return;
#define all(x) x.begin(),x.end()

const int mod = 1e9 +7, sze = 2e5+10, inf = INT_MAX, prime = 1453;

int yol[80][80];
int dp[80][80][80];
void mal(){
    int n,m;
    cin>>n>>m;

    for(int i =0;i<=n;i++){
        for(int j=0;j<=n;j++){
            fill(dp[i][j],dp[i][j]+80,inf);
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            if(i!=j){
                yol[i][j]=inf;
                dp[0][i][j]=inf;
            }
            else{
                for(int k=0;k<=n;k++){
                    dp[k][i][j]=0;
                }
            }
        }
        
    }
    for(int i=1;i<=m;i++){
        int u,v,t;
        cin>>u>>v>>t;
        yol[u][v]=min(yol[u][v],t);
    }
    int k,q;
    cin>>k>>q;
    k=min(k,n-1);
    for(int d=0;d<=k;d++){
        for(int x=1;x<=n;x++){
            for(int y=1;y<=n;y++){
                for(int z=1;z<=n;z++){
                    // cout<<d<<" "<<x<<" "<<y<<" "<<dp[d][x][z]<<" "<<yol[z][y]<<endl; 
                    dp[d+1][x][y]=min(dp[d+1][x][y],dp[d][x][z]+yol[z][y]);
                }
            }
        }
    }
    while(q--){
        int u,v;
        cin>>u>>v;
        cout<<(dp[k][u][v]>=inf?-1:dp[k][u][v])<<endl;
    }
} 
 
signed main() {
    cin.tie(0)->sync_with_stdio(0);
    clock_t z = clock();
    int tt = 1;
    // cin>>tt;
    
    while(tt--){
        mal();        
    }
    
    // cerr<<(double)(clock() - z) / CLOCKS_PER_SEC <<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:66:13: warning: unused variable 'z' [-Wunused-variable]
   66 |     clock_t z = clock();
      |             ^

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3932 KB Output is correct
2 Correct 2 ms 4028 KB Output is correct
3 Correct 3 ms 3932 KB Output is correct
4 Correct 2 ms 3932 KB Output is correct
5 Correct 5 ms 3932 KB Output is correct
6 Correct 3 ms 4060 KB Output is correct
7 Correct 3 ms 3932 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 16 ms 3932 KB Output is correct
8 Correct 24 ms 4016 KB Output is correct
9 Correct 3 ms 3928 KB Output is correct
10 Correct 11 ms 4052 KB Output is correct
11 Correct 5 ms 3932 KB Output is correct
12 Correct 13 ms 4088 KB Output is correct
13 Correct 87 ms 10128 KB Output is correct
14 Correct 64 ms 9984 KB Output is correct
15 Correct 75 ms 9988 KB Output is correct
16 Correct 99 ms 10004 KB Output is correct
17 Correct 91 ms 10068 KB Output is correct
18 Correct 66 ms 10128 KB Output is correct
19 Correct 80 ms 10064 KB Output is correct
20 Correct 98 ms 10132 KB Output is correct
21 Correct 63 ms 10068 KB Output is correct
22 Correct 66 ms 10068 KB Output is correct
23 Correct 66 ms 10136 KB Output is correct
24 Correct 85 ms 10068 KB Output is correct
25 Correct 64 ms 10112 KB Output is correct
26 Correct 66 ms 10320 KB Output is correct
27 Correct 70 ms 10268 KB Output is correct
28 Correct 68 ms 10208 KB Output is correct
29 Correct 96 ms 10068 KB Output is correct
30 Correct 64 ms 9868 KB Output is correct
31 Correct 67 ms 10068 KB Output is correct
32 Correct 71 ms 9864 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 2 ms 3932 KB Output is correct
8 Correct 2 ms 4028 KB Output is correct
9 Correct 3 ms 3932 KB Output is correct
10 Correct 2 ms 3932 KB Output is correct
11 Correct 5 ms 3932 KB Output is correct
12 Correct 3 ms 4060 KB Output is correct
13 Correct 3 ms 3932 KB Output is correct
14 Correct 16 ms 3932 KB Output is correct
15 Correct 24 ms 4016 KB Output is correct
16 Correct 3 ms 3928 KB Output is correct
17 Correct 11 ms 4052 KB Output is correct
18 Correct 5 ms 3932 KB Output is correct
19 Correct 13 ms 4088 KB Output is correct
20 Correct 87 ms 10128 KB Output is correct
21 Correct 64 ms 9984 KB Output is correct
22 Correct 75 ms 9988 KB Output is correct
23 Correct 99 ms 10004 KB Output is correct
24 Correct 91 ms 10068 KB Output is correct
25 Correct 66 ms 10128 KB Output is correct
26 Correct 80 ms 10064 KB Output is correct
27 Correct 98 ms 10132 KB Output is correct
28 Correct 63 ms 10068 KB Output is correct
29 Correct 66 ms 10068 KB Output is correct
30 Correct 66 ms 10136 KB Output is correct
31 Correct 85 ms 10068 KB Output is correct
32 Correct 64 ms 10112 KB Output is correct
33 Correct 66 ms 10320 KB Output is correct
34 Correct 70 ms 10268 KB Output is correct
35 Correct 68 ms 10208 KB Output is correct
36 Correct 96 ms 10068 KB Output is correct
37 Correct 64 ms 9868 KB Output is correct
38 Correct 67 ms 10068 KB Output is correct
39 Correct 71 ms 9864 KB Output is correct
40 Correct 6 ms 3932 KB Output is correct
41 Correct 19 ms 4000 KB Output is correct
42 Correct 4 ms 3808 KB Output is correct
43 Correct 18 ms 3932 KB Output is correct
44 Correct 5 ms 3932 KB Output is correct
45 Correct 18 ms 4088 KB Output is correct
46 Correct 64 ms 9996 KB Output is correct
47 Correct 65 ms 9996 KB Output is correct
48 Correct 66 ms 10000 KB Output is correct
49 Correct 109 ms 10120 KB Output is correct
50 Correct 67 ms 10132 KB Output is correct
51 Correct 64 ms 10128 KB Output is correct
52 Correct 64 ms 10004 KB Output is correct
53 Correct 73 ms 10008 KB Output is correct
54 Correct 70 ms 10132 KB Output is correct
55 Correct 65 ms 10064 KB Output is correct
56 Correct 105 ms 10252 KB Output is correct
57 Correct 86 ms 10240 KB Output is correct
58 Correct 64 ms 10324 KB Output is correct
59 Correct 74 ms 10320 KB Output is correct
60 Correct 79 ms 10320 KB Output is correct
61 Correct 80 ms 10332 KB Output is correct
62 Correct 63 ms 10084 KB Output is correct
63 Correct 72 ms 10068 KB Output is correct
64 Correct 100 ms 10068 KB Output is correct
65 Correct 83 ms 10004 KB Output is correct