oj.uz

답안 #773508

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
773508 2023-07-05T06:20:19 Z ttamx Shortcut (IOI16_shortcut) C++14
0 / 100
 1 ms 340 KB 
#include "shortcut.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N=1005;

int n;
ll c;
ll w[N],d[N];
ll dp[N][N];
ll ans=1e18;

ll calc(int x,int y){
    for(int i=1;i<=2*n;i++)for(int j=1;j<=2*n;j++)dp[i][j]=1e18;
    for(int i=1;i<n;i++)dp[i][i+1]=dp[i+1][i]=w[i];
    for(int i=1;i<=n;i++)dp[i][n+i]=dp[n+i][i]=d[i];
    dp[x][y]=dp[y][x]=min(dp[x][y],c);
    for(int k=1;k<=2*n;k++)for(int i=1;i<=2*n;i++)for(int j=1;j<=2*n;j++)dp[i][j]=min(dp[i][j],dp[i][k]+dp[k][j]);
    ll res=0;
    for(int i=1;i<=2*n;i++)for(int j=1;j<=2*n;j++)res=max(res,dp[i][j]);
    return res;
}

long long find_shortcut(int _n, vector<int> _w, vector<int> _d, int _c){
    n=_n,c=_c;
    for(int i=0;i<n-1;i++)w[i+1]=_w[i];
    for(int i=0;i<n;i++)d[i+1]=_d[i];
    for(int i=1;i<=n;i++){
        for(int j=i+1;j<=n;j++){
            ans=min(ans,calc(i,j));
        }
    }
    return ans;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB n = 4, 80 is a correct answer
2 Correct 1 ms 340 KB n = 9, 110 is a correct answer
3 Correct 1 ms 340 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 212 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -