oj.uz

Submission #1042205

# Submission time Handle Problem Language Result Execution time Memory
1042205 2024-08-02T16:02:45 Z flappybird Sushi (JOI16_sushi) C++17
5 / 100
 12000 ms 134684 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;
	}
}

Compilation message

sushi.cpp: In lambda function:
sushi.cpp:23:20: warning: statement has no effect [-Wunused-value]
   23 | #define DEBUG(...) 1234
      |                    ^~~~
sushi.cpp:66:28: note: in expansion of macro 'DEBUG'
   66 |      for (auto x : all[b]) DEBUG('x' << x << bb);
      |                            ^~~~~
sushi.cpp:66:16: warning: unused variable 'x' [-Wunused-variable]
   66 |      for (auto x : all[b]) DEBUG('x' << x << bb);
      |                ^
sushi.cpp:23:20: warning: statement has no effect [-Wunused-value]
   23 | #define DEBUG(...) 1234
      |                    ^~~~
sushi.cpp:68:48: note: in expansion of macro 'DEBUG'
   68 |      for (int i = B * b; i < B * (b + 1); i++) DEBUG(A[i] << bb);
      |                                                ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 97112 KB Output is correct
2 Correct 82 ms 97112 KB Output is correct
3 Correct 80 ms 97172 KB Output is correct
4 Correct 82 ms 97112 KB Output is correct
5 Correct 77 ms 97112 KB Output is correct
6 Correct 79 ms 97116 KB Output is correct
7 Correct 57 ms 97116 KB Output is correct
8 Correct 61 ms 97116 KB Output is correct
9 Correct 86 ms 97112 KB Output is correct
10 Correct 80 ms 97116 KB Output is correct
11 Correct 321 ms 97364 KB Output is correct
12 Correct 233 ms 97116 KB Output is correct
13 Correct 236 ms 96996 KB Output is correct
14 Correct 68 ms 97116 KB Output is correct
15 Correct 75 ms 97084 KB Output is correct
16 Correct 28 ms 97112 KB Output is correct
17 Correct 23 ms 96860 KB Output is correct
18 Correct 23 ms 96992 KB Output is correct
19 Correct 24 ms 96860 KB Output is correct
20 Correct 23 ms 96876 KB Output is correct
21 Correct 23 ms 96860 KB Output is correct
22 Correct 24 ms 96856 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 12036 ms 134684 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 97112 KB Output is correct
2 Correct 82 ms 97112 KB Output is correct
3 Correct 80 ms 97172 KB Output is correct
4 Correct 82 ms 97112 KB Output is correct
5 Correct 77 ms 97112 KB Output is correct
6 Correct 79 ms 97116 KB Output is correct
7 Correct 57 ms 97116 KB Output is correct
8 Correct 61 ms 97116 KB Output is correct
9 Correct 86 ms 97112 KB Output is correct
10 Correct 80 ms 97116 KB Output is correct
11 Correct 321 ms 97364 KB Output is correct
12 Correct 233 ms 97116 KB Output is correct
13 Correct 236 ms 96996 KB Output is correct
14 Correct 68 ms 97116 KB Output is correct
15 Correct 75 ms 97084 KB Output is correct
16 Correct 28 ms 97112 KB Output is correct
17 Correct 23 ms 96860 KB Output is correct
18 Correct 23 ms 96992 KB Output is correct
19 Correct 24 ms 96860 KB Output is correct
20 Correct 23 ms 96876 KB Output is correct
21 Correct 23 ms 96860 KB Output is correct
22 Correct 24 ms 96856 KB Output is correct
23 Execution timed out 12036 ms 134684 KB Time limit exceeded
24 Halted 0 ms 0 KB -