oj.uz

Submission #1042207

# Submission time Handle Problem Language Result Execution time Memory
1042207 2024-08-02T16:04:46 Z flappybird Sushi (JOI16_sushi) C++17
5 / 100
 12000 ms 134724 KB 
//#define LOCAL
#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 1010101
#define MAXQ 101010
#define INF 1'000'000'100
#define bb ' '
#define ln '\n'
#define Ln '\n'
#define MOD 1000000007
#define TC 1
#ifdef LOCAL
#define DEBUG(a) cout<<a
#else
#define DEBUG(...) 1234
#endif
#define B 200
int A[MAX];
multiset<int> all[MAX];
multiset<int> upd[MAX];
int N, Q;
void prop(int id) {
	all[id].clear();
	int i;
	for (i = id * B; i < min(N, (id + 1) * B); i++) {
		upd[id].emplace(A[i]);
		A[i] = *upd[id].begin();
		upd[id].erase(upd[id].begin());
		all[id].emplace(A[i]);
	}
	upd[id].clear();
}
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> N >> Q;
	int i;
	for (i = 0; i < N; i++) cin >> A[i];
	for (i = 0; i < N; i++) all[i / B].insert(A[i]);
	auto f = [&](int l, int r, int x) {
		int i;
		i = l;
		while (i <= r) {
			int b = i / B;
			if ((i % B == 0) && i + B - 1 <= r) {
				//DEBUG("ii" << i << ln);
				upd[b].insert(x);
				if (upd[b].size() > B) upd[b].erase(upd[b].find(*upd[b].rbegin()));
				all[b].insert(x);
				x = *all[b].rbegin();
				all[b].erase(all[b].find(x));
				i += B;
				//DEBUG('x' << x << bb);
			}
			else {
				if (upd[b].size()) prop(b);
				//DEBUG('i' << i << bb << A[i] << bb << x << ln);
				if (A[i] > x) {
					//for (auto x : all[b]) DEBUG('x' << x << bb);
					//DEBUG("fuck" << ln);
					//for (int i = B * b; i < B * (b + 1); i++) DEBUG(A[i] << bb);
					//DEBUG(ln);
					//DEBUG("asdf" << x << bb << A[i]);
					all[b].insert(x);
					all[b].erase(all[b].find(A[i]));
					swap(A[i], x);
				}
				i++;
				//DEBUG('y' << x << bb);
			}
		}
		return x;
	};
	while (Q--) {
		int l, r, x;
		cin >> l >> r >> x;
		l--;
		r--;
		if (l > r) {
			x = f(l, N - 1, x);
			x = f(0, r, x);
		}
		else x = f(l, r, x);
		cout << x << ln;
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 97104 KB Output is correct
2 Correct 63 ms 97112 KB Output is correct
3 Correct 62 ms 97112 KB Output is correct
4 Correct 66 ms 97048 KB Output is correct
5 Correct 62 ms 97112 KB Output is correct
6 Correct 76 ms 97156 KB Output is correct
7 Correct 54 ms 97116 KB Output is correct
8 Correct 67 ms 97116 KB Output is correct
9 Correct 65 ms 97112 KB Output is correct
10 Correct 64 ms 97116 KB Output is correct
11 Correct 75 ms 97004 KB Output is correct
12 Correct 77 ms 96976 KB Output is correct
13 Correct 72 ms 97116 KB Output is correct
14 Correct 53 ms 97112 KB Output is correct
15 Correct 60 ms 97112 KB Output is correct
16 Correct 25 ms 97112 KB Output is correct
17 Correct 22 ms 96860 KB Output is correct
18 Correct 21 ms 96856 KB Output is correct
19 Correct 24 ms 96860 KB Output is correct
20 Correct 24 ms 97072 KB Output is correct
21 Correct 23 ms 96860 KB Output is correct
22 Correct 23 ms 96860 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 12072 ms 134724 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 97104 KB Output is correct
2 Correct 63 ms 97112 KB Output is correct
3 Correct 62 ms 97112 KB Output is correct
4 Correct 66 ms 97048 KB Output is correct
5 Correct 62 ms 97112 KB Output is correct
6 Correct 76 ms 97156 KB Output is correct
7 Correct 54 ms 97116 KB Output is correct
8 Correct 67 ms 97116 KB Output is correct
9 Correct 65 ms 97112 KB Output is correct
10 Correct 64 ms 97116 KB Output is correct
11 Correct 75 ms 97004 KB Output is correct
12 Correct 77 ms 96976 KB Output is correct
13 Correct 72 ms 97116 KB Output is correct
14 Correct 53 ms 97112 KB Output is correct
15 Correct 60 ms 97112 KB Output is correct
16 Correct 25 ms 97112 KB Output is correct
17 Correct 22 ms 96860 KB Output is correct
18 Correct 21 ms 96856 KB Output is correct
19 Correct 24 ms 96860 KB Output is correct
20 Correct 24 ms 97072 KB Output is correct
21 Correct 23 ms 96860 KB Output is correct
22 Correct 23 ms 96860 KB Output is correct
23 Execution timed out 12072 ms 134724 KB Time limit exceeded
24 Halted 0 ms 0 KB -