Submission #1071393

#	Time	Username	Problem	Language	Result	Execution time	Memory
1071393		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	17 / 100	3066 ms	31364 KiB

sortbooks

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define pb push_back
#define sz(x) x.size()
#define nl '\n'
#define F first
#define S second

const int N = 1e6 + 1;
const int inf = 1e18;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, q;
    cin >>n >>q;
    int a[n + 1];
    for( int i = 1; i <= n; ++i )
        cin >>a[i];
    while( q-- )
    {
        int l, r, k;
        bool ch = false;
        cin >>l >>r >>k;
        vector< int >v;
        v.pb(0);
        for( int i = l; i <= r; ++i )
            v.pb( a[i] );
        int p[r - l + 2];
        p[0] = 0;
        for( int i = 1; i < sz(v); ++i )
        {
            p[i] = max(p[i - 1], v[i]);
            if( i > 0 && p[i - 1] > v[i] && p[i - 1] + v[i] > k )
                ch = true;
        }
        cout <<(ch ? 0 : 1) <<nl;
    }
}

Compilation message (stderr)

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:35:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for( int i = 1; i < sz(v); ++i )
      |                           ^

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