Submission #649483

#	Time	Username	Problem	Language	Result	Execution time	Memory
649483		murad_2005	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	8 / 100	3044 ms	22352 KiB

sortbooks

#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2")
#pragma GCC optimize("unroll-loops")
#define ll long long
#define ld long double
#define ull unsigned long long
#define ui unsigned int
#define eb emplace_back
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define pb push_back
#define pf push_front
#define pii pair<int, int>
#define pil pair<int, ll>
#define plli pair<long long, int>
#define pdi pair<double, int>
#define pldldi pair<ld, pair<ld, int>>
#define pdd pair<double, double>
#define pid pair<int, double>
#define piii pair<int, pair<int, int>>
#define pllll pair<long long, long long>
#define pllllll pair<ll, pllll>
#define INF 2e9 + 5
#define size(v) v.size()
#define f first
#define s second
#define Pi 3.14159265359

using namespace std;

void Subtask1and2(int n, int m, vector<int>&a){
    while(m--){
        int l, r, k, flag = 0;
        cin >> l >> r >> k;
        vector<int>v;
        v.clear();
        for(int i = l; i <= r; i++){
            v.pb(a[i]);
        }
        for(int i = 1; i < size(v); i++){
            int Max = -INF;
            for(int j = 0; j < i; j++){
                Max = max(Max, v[j]);
            }
            if(Max > v[i] && Max + v[i] > k){
                flag = 1;
                break;
            }
        }
        cout << (flag ^ 1) << "\n";
    }

}




void solve(){
    int n, m;
    cin >> n >> m;
    vector<int>a(n + 1);
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    Subtask1and2(n, m, a);

}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t;
    t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

Compilation message (stderr)

sortbooks.cpp: In function 'void Subtask1and2(int, int, std::vector<int>&)':
sortbooks.cpp:41:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(int i = 1; i < size(v); i++){
      |                          ^

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