Submission #499041

#	Time	Username	Problem	Language	Result	Execution time	Memory
499041		IOI_champion_in_1980	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	0 / 100	1601 ms	6788 KiB

sortbooks

#include <bits/stdc++.h>
#include <math.h>
typedef long long ll;
using namespace std;
ll i, j, t, a, n, m, b, c, d, f, g;
int x[1000100], y[1000100];
int main()
{
    ios::sync_with_stdio(0);
	cin.tie(0);

	cin>>n>>m;
	for (a=1; a<=n; a++) cin>>x[a];
	for (a=1; a<=m; a++)
	{
		int l, r, k;
		cin>>l>>r>>k;
		int gmax=INT_MIN, mmax=INT_MIN;
		int ans=1;
		for (b=r; b>=l; b--)
		{
//			cout<<x[b]<<" "<<mmax<<" "<<gmax<<endl;
			if (mmax<x[b])
			{
				if (mmax+x[b]>k)
				{
					ans=0;
					break;
				}
				if (x[b]>gmax)
				{
					if (x[b]+gmax>k)
					{
						ans=0;
						break;
					}
					gmax=x[b];
					mmax=INT_MIN;
					continue;
				}
				mmax=x[b];
//				cout<<mmax<<endl;
				continue;
			}
		}
		cout<<ans<<endl;
	}
}
/*

*/

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