제출 #894835

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
894835		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	8 / 100	3038 ms	604 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] , b[N] , pref[N];

void solve (){
	int n , m;
	cin >> n >> m;
	int ok = 1;
	for(int i = 1; i <= n; i ++){
		cin >> a[i];
	}
	for(int i = 1; i <= n; i ++){
		pref[i] = pref[i - 1];
		if (a[i] < a[i - 1]){
			pref[i] = i;
		}
	}
	if (n <= 5000 && m <= 5000){
	for(int x = 1; x <= m; x ++){
		int l ,r , k;
		cin >> l >> r >> k;
		for(int i = l ; i <= r; i ++){
			b[i] = a[i];
		}
		for (int j = l; j <= r; j++) {
			for (int i = l; i < r; i++) {
				if (b[i] > b[i + 1] && b[i] + b[i + 1] <= k) {
					swap(b[i], b[i + 1]);
				}
			}
		}
		int ok = 1;
		for(int i= l; i < r; i ++){
			if (b[i] > b[i + 1]){
				ok = 0;
				break;
			}
		}
		cout << ok << endl;
	}
	}
	else {
		for(int x = 1; x <= m; x++){
			int l , r , k;
			cin >> k >> r >> k;
			cout << (pref[r] <= l) << 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;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:31:6: warning: unused variable 'ok' [-Wunused-variable]
   31 |  int ok = 1;
      |      ^~

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