Submission #883317

#	Time	Username	Problem	Language	Result	Execution time	Memory
883317		AI_2512	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	17 / 100	3038 ms	67112 KiB

sortbooks

#include <bits/stdc++.h>

using namespace std;

int main() {
    long long n,m;
    cin >> n >> m;
    vector<int> books(n);
    vector<vector<int>> days(m,vector<int>(3));
    for (int i = 0; i <n; i++){
        cin >> books[i];
    }
    for (int i = 0; i<m; i++){
        int l,r,ki;
        cin >> l >> r >> ki;
        vector<int> vec(books.begin()+l-1, books.begin()+r);
        bool broken = false;
        for (int k = 0;k < vec.size()-1;k++){
            if (vec[k] > vec[k+1]){
                if (vec[k]+vec[k+1] <= ki){
                    int t = vec[k];
                    vec[k] = vec[k+1];
                    vec[k+1] = t;
                }else{
                    broken = true;
                    break;
                }
            }
        }
        if (broken){
            cout << 0 << "\n";
        }else{
            cout << 1 << "\n";
        }
    }
    return 0;
}

Compilation message (stderr)

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:18:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         for (int k = 0;k < vec.size()-1;k++){
      |                        ~~^~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23