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Submission #312494

# Submission time Handle Problem Language Result Execution time Memory
312494 2020-10-13T14:27:54 Z mohamedsobhi777 Mouse (info1cup19_mouse) C++14
21.7931 / 100
 3000 ms 256 KB 
#include "grader.h"
#include<bits/stdc++.h>
using namespace std ; 
int n, num ;
vector<int> per, ans ; 

void solve(int n){ 

        for(int i = 1;i <= n ; ++ i){
                ans.push_back(i) ; 
        }
        
        for(int i = 0 ;i < n; ++ i){
        //        int x ; cin >> x ;
        //        per.push_back(x) ; 
        }       
        
        random_shuffle(ans.begin() , ans.end()) ; 
        srand(time(0)) ; 
        int tim = 0 ; 
        int las = 0 ; 
        while(tim ++ < 1000000){
                int x = rand() % n ; 
                int y = rand() % n; 
                if(x == y)continue ; 
                swap(ans[x],ans[y]) ; 
                int now = query(ans) ; 
                if(now < las)swap(ans[x],ans[y]) ;
                las = max(las , now) ; 
                if(now == n)
                        return ;
        }
       // return ; 
        if(las == n)
                cout<<"ok " << num ; 
        else 
                cout<<"incorrect " ; 
        return ; 
}

Subtask #1
9.000004 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct! Number of queries: 56
2 Correct 0 ms 256 KB Correct! Number of queries: 3
3 Correct 1 ms 256 KB Correct! Number of queries: 8
4 Correct 1 ms 256 KB Correct! Number of queries: 83
5 Correct 1 ms 256 KB Correct! Number of queries: 31
6 Correct 1 ms 256 KB Correct! Number of queries: 31

Subtask #2
12.793118 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct! Number of queries: 56
2 Correct 0 ms 256 KB Correct! Number of queries: 3
3 Correct 1 ms 256 KB Correct! Number of queries: 8
4 Correct 1 ms 256 KB Correct! Number of queries: 83
5 Correct 1 ms 256 KB Correct! Number of queries: 31
6 Correct 1 ms 256 KB Correct! Number of queries: 31
7 Correct 62 ms 256 KB Correct! Number of queries: 4000
8 Correct 62 ms 256 KB Correct! Number of queries: 4900
9 Correct 61 ms 256 KB Correct! Number of queries: 4200
10 Correct 50 ms 256 KB Correct! Number of queries: 3300
11 Correct 32 ms 256 KB Correct! Number of queries: 2500
12 Correct 63 ms 256 KB Correct! Number of queries: 3800
13 Correct 57 ms 256 KB Correct! Number of queries: 3500
14 Correct 75 ms 256 KB Correct! Number of queries: 5500
15 Correct 75 ms 256 KB Correct! Number of queries: 5000
16 Correct 79 ms 256 KB Correct! Number of queries: 4800

Subtask #3
0.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Correct! Number of queries: 56
2 Correct 0 ms 256 KB Correct! Number of queries: 3
3 Correct 1 ms 256 KB Correct! Number of queries: 8
4 Correct 1 ms 256 KB Correct! Number of queries: 83
5 Correct 1 ms 256 KB Correct! Number of queries: 31
6 Correct 1 ms 256 KB Correct! Number of queries: 31
7 Correct 62 ms 256 KB Correct! Number of queries: 4000
8 Correct 62 ms 256 KB Correct! Number of queries: 4900
9 Correct 61 ms 256 KB Correct! Number of queries: 4200
10 Correct 50 ms 256 KB Correct! Number of queries: 3300
11 Correct 32 ms 256 KB Correct! Number of queries: 2500
12 Correct 63 ms 256 KB Correct! Number of queries: 3800
13 Correct 57 ms 256 KB Correct! Number of queries: 3500
14 Correct 75 ms 256 KB Correct! Number of queries: 5500
15 Correct 75 ms 256 KB Correct! Number of queries: 5000
16 Correct 79 ms 256 KB Correct! Number of queries: 4800
17 Execution timed out 3004 ms 256 KB Time limit exceeded
18 Halted 0 ms 0 KB -