Submission #894808

#	Time	Username	Problem	Language	Result	Execution time	Memory
894808		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	3061 ms	16116 KiB

sortbooks

// Problem: C - Hedgehog Daniyar and Algorithms
// Contest: Virtual Judge - Yosik IOI contest #1
// URL: https://vjudge.net/contest/601761#problem/C
// Memory Limit: 256 MB
// Time Limit: 3000 ms
// 
// Powered by CP Editor (https://cpeditor.org)

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define sz(x) (int)x.size()
#define all(v) (v).begin(),(v).end()
#define rall(v) ((v).rbegin()), ((v).rend())
#define out(v)  for(auto& i : v) cout << i << ' ';
#define F first
#define S second
#define int long long

const ll N = 5000 + 17;
const ll MOD = 1e9 + 7;
const string alf = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

int a[N];

void solve (){
	int n , m;
	cin >> n >> m;
	vector <int > a(n) , b(n);
	int ok = 1;
	// vector <pair <int ,int > > 
	for(int i = 0; i < n; i ++){
		cin >> a[i];
	}
	b = a;
	for(int j = 1; j <= m; j ++){
		int l , r , k;
		cin >> l >> r >> k;
		a = b;
		l --, r--;
		for(int i = r - 1; i >= l; i --){
			if (a[i] > a[i + 1]){
				if (a[i] + a[i + 1] <= k){
					int p= a[i];
					a[i] = a[i + 1];
					a[i + 1] = p;
				}
			}
		}
		int ok = 1;
		for(int i = l + 1; i <= r; i ++){
			if (a[i] < a[i - 1]){
				ok = 0;
				// cout <<"NO" << endl;
				break;
			}
		}
		if (ok)cout <<1 << endl;
		else cout <<0 << endl;
	}
}

signed main(){
	// freopen("ones.in" , "r" , stdin) ;
	// freopen("ones.out" , "w" , stdout) ;
	ios::sync_with_stdio(false);
	cin.tie(0);
	int T = 1;
	// int cs = 1;
	// cin >>T;
	while (T --){
		// cout <<"Case " << cs ++<< ":" << endl;
		solve ();
		// cout <<endl;
	}
}

Compilation message (stderr)

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:32:6: warning: unused variable 'ok' [-Wunused-variable]
   32 |  int ok = 1;
      |      ^~

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