Submission #863480

# Submission time Handle Problem Language Result Execution time Memory
863480 2023-10-20T12:27:23 Z HossamHero7 A Difficult(y) Choice (BOI21_books) C++14
5 / 100
102 ms 1236 KB
#include <bits/stdc++.h>
#include "books.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;

void solve(int n, int k, long long a, int s) {
    vector<ll> v(n);
    for(int i=0;i<n;i++) v[i] = skim(i+1);
    for(int i=0;i<n;i++){
        for(int j=i+1;j<n;j++){
            int idx = lower_bound(v.begin()+j+1,v.end(),a-v[i]-v[j]) - v.begin();
            if(idx == v.size()) continue;
            if(a <= v[i] + v[j] + v[idx] && v[i] + v[j] + v[idx] <= 2*a) return answer({i+1,j+1,idx+1});
        }
    }
    impossible();
}

Compilation message

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:13:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |             if(idx == v.size()) continue;
      |                ~~~~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Incorrect 102 ms 600 KB Incorrect
10 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1236 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1236 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1236 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1236 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1236 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -