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Submission #995889

# Submission time Handle Problem Language Result Execution time Memory
995889 2024-06-10T03:25:05 Z irmuun Closing Time (IOI23_closing) C++17
9 / 100
 1000 ms 22104 KB 
#include<bits/stdc++.h>
#include "closing.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int max_score(int N,int X,int Y,ll K,vector<int>U,vector<int>V,vector<int>W){
    if(X>Y) swap(X,Y);
    vector<pair<int,int>>adj[N];
    for(int i=0;i<N-1;i++){
        adj[U[i]].pb({V[i],W[i]});
        adj[V[i]].pb({U[i],W[i]});
    }
    ll D[N];
    D[0]=0;
    for(int i=1;i<N;i++){
        for(auto [j,w]:adj[i]){
            if(j==i-1){
                D[i]=D[i-1]+w;
            }
        }
    }
    ll dist[N];
    function <ll(int,int)> calc=[&](int i,int j){
        if(i>j) swap(i,j);
        if(i==j) return 0ll;
        return D[j]-D[i];
    };
    int ans=0;
    for(int l1=0;l1<=X;l1++){
        for(int r1=X;r1<N;r1++){
            for(int r2=Y;r2<N;r2++){
                for(int l2=Y;l2>=0;l2--){
                    ll total=0;
                    int cnt=0;
                    for(int i=0;i<N;i++){
                        ll cur=0;
                        if(l1<=i&&i<=r1){
                            cur=max(cur,calc(i,X));
                            cnt++;
                        }
                        if(l2<=i&&i<=r2){
                            cur=max(cur,calc(i,Y));
                            cnt++;
                        }
                        total+=cur;
                    }
                    if(total<=K){
                        ans=max(ans,cnt);
                    }
                }
            }
        }
    }
    return ans;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:29:8: warning: unused variable 'dist' [-Wunused-variable]
   29 |     ll dist[N];
      |        ^~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1064 ms 22104 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 72 ms 416 KB Output is correct
7 Correct 53 ms 348 KB Output is correct
8 Correct 20 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 72 ms 416 KB Output is correct
7 Correct 53 ms 348 KB Output is correct
8 Correct 20 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 267 ms 348 KB Output is correct
13 Correct 177 ms 348 KB Output is correct
14 Correct 563 ms 344 KB Output is correct
15 Correct 247 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 15 ms 344 KB Output is correct
19 Execution timed out 1061 ms 348 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 72 ms 416 KB Output is correct
7 Correct 53 ms 348 KB Output is correct
8 Correct 20 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 267 ms 348 KB Output is correct
13 Correct 177 ms 348 KB Output is correct
14 Correct 563 ms 344 KB Output is correct
15 Correct 247 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 15 ms 344 KB Output is correct
19 Execution timed out 1061 ms 348 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -