oj.uz

Submission #894831

# Submission time Handle Problem Language Result Execution time Memory
894831 2023-12-29T05:02:14 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
21 / 100
 360 ms 49076 KB 
//Bismillahir-Rahmanir-Rahim
#include <bits/stdc++.h>
            
using namespace std;
         
#define flash ios_base::sync_with_stdio(0),cin.tie(0)
#define pb push_back
#define ll long long
#define ld long double
#define dbg(x) cerr << #x << " = " << x << "\n";
#define ff first
#define ss second
     
/*
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma comment (linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
*/
    
const long long INF = 1e9 + 7;
const long long MOD = 1e9 + 7;
const int maxn = 1e6 + 10;
const int lg = 20;

int n, m, a[maxn], b[maxn], x[maxn], pref[maxn];
vector <int> v;

void press_F_() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for (int i = 1; i <= n; i++) {
		if (a[i - 1] <= a[i]) {
			x[i] = 1;
		}
	}
	for (int i = 1; i <= n; i++) {
		pref[i] = pref[i - 1]  + x[i];
	}
	if (n > 500 || m > 500) {
		while(m--) {
			int l, r, k;
			cin >> l >> r >> k;
			if (pref[r] - pref[l] == r - l) {
				cout << 1 << '\n';
			} else {
				cout << 0 << '\n';
			}
		}
		return;
	}
	while(m--) {
		int l, r, k;
		cin >> l >> r >> k;
		for (int j = l; j <= r; j++) {
			b[j] = a[j];
		}
		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]);
				}
			}
		}
		bool ok = 1;
		for (int i = l; i < r; i++) {
			if (b[i] > b[i + 1]) {
				cout << 0 << '\n';
				ok = 0;
				break;
			}
		}
		if (ok) {
			cout << 1 << '\n';
		}
	}
}
   
int main() {
    flash;
    int T = 1;
    // cin >> T;
    for (int i = 1; i <= T; i++) {
        press_F_();
    }
    //Respa gold 2023-2024 InshAllah
    return 0;
}
/*
Maybe not today and tomorrow, but InshAllah one day I will reach expert
*/
// g++ -std=c++17 main.cpp
// ./a.out

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 38 ms 6492 KB Output is correct
7 Correct 39 ms 6492 KB Output is correct
8 Correct 53 ms 6492 KB Output is correct
9 Correct 20 ms 6620 KB Output is correct
10 Correct 49 ms 6492 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 38 ms 6492 KB Output is correct
7 Correct 39 ms 6492 KB Output is correct
8 Correct 53 ms 6492 KB Output is correct
9 Correct 20 ms 6620 KB Output is correct
10 Correct 49 ms 6492 KB Output is correct
11 Incorrect 2 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 322 ms 15812 KB Output is correct
2 Correct 353 ms 48748 KB Output is correct
3 Correct 360 ms 49076 KB Output is correct
4 Correct 338 ms 48736 KB Output is correct
5 Correct 355 ms 48920 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 9052 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 38 ms 6492 KB Output is correct
7 Correct 39 ms 6492 KB Output is correct
8 Correct 53 ms 6492 KB Output is correct
9 Correct 20 ms 6620 KB Output is correct
10 Correct 49 ms 6492 KB Output is correct
11 Incorrect 2 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 38 ms 6492 KB Output is correct
7 Correct 39 ms 6492 KB Output is correct
8 Correct 53 ms 6492 KB Output is correct
9 Correct 20 ms 6620 KB Output is correct
10 Correct 49 ms 6492 KB Output is correct
11 Incorrect 2 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -