oj.uz

Submission #203833

# Submission time Handle Problem Language Result Execution time Memory
203833 2020-02-22T12:31:57 Z youngyojun Sushi (JOI16_sushi) C++11
100 / 100
 5106 ms 82544 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int MAXN = 400005;
const int MAXQ = 25005;
const int SQRN = 655;
 
struct BUK {
	priority_queue<int, vector<int>, greater<int>> QV;
	priority_queue<int> PQ;
	int A[SQRN];
	int S, E, N;
 
	int cal(int s, int e, int x) {
		for(int i = s; i <= e; i++)
			if(x < A[i]) swap(A[i], x);
		return x;
	}
 
	int f(int p, int q, int x) {
		p = max(S, p); q = min(E, q);
		if(p > q) return x;
		if(PQ.top() <= x) return x;
		if(p <= S && E <= q) {
			QV.push(x);
			int ret = PQ.top(); PQ.pop();
			PQ.push(x);
			return ret;
		}
 
		if(!QV.empty()) {
			for(int i = 0; i < N; i++) {
				if(A[i] <= QV.top()) continue;
				int t = QV.top(); QV.pop();
				QV.push(A[i]);
				A[i] = t;
			}
			for(; !QV.empty(); QV.pop());
		}
 
		int ret = cal(p-S, q-S, x);
 
		for(; !PQ.empty(); PQ.pop());
		for(int i = 0; i < N; i++)
			PQ.push(A[i]);
 
		return ret;
	}
} buk[SQRN]; int bukn;
 
int A[MAXN];
int B[MAXQ], C[MAXQ], D[MAXQ];
 
int N, Q;
 
int main() {
	ios_base::sync_with_stdio(false); cin.tie(0);
 
	cin >> N >> Q;
	for(int i = 1; i <= N; i++) cin >> A[i];
	for(int i = 1; i <= Q; i++) cin >> B[i] >> C[i] >> D[i];
 
	for(int i = 1, s, e;; i++) {
		s = (i-1)*SQRN + 1;
		e = min(N, i*SQRN);
		if(s > e) break;
		
		buk[i].S = s; buk[i].E = e;
		buk[i].N = e-s+1;
		for(int j = s; j <= e; j++) {
			buk[i].A[j-s] = A[j];
			buk[i].PQ.push(A[j]);
		}
		bukn = i;
	}
 
	for(int qi = 1, s, e, x; qi <= Q; qi++) {
		s = B[qi]; e = C[qi]; x = D[qi];
 
		if(s <= e) {
			for(int i = 1; i <= bukn; i++)
				x = buk[i].f(s, e, x);
		} else {
			for(int i = 1; i <= bukn; i++) {
				x = buk[i].f(s, N, x);
			}
			for(int i = 1; i <= bukn; i++)
				x = buk[i].f(1, e, x);
		}

		cout << x << '\n';
	}
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 118 ms 2296 KB Output is correct
2 Correct 116 ms 2168 KB Output is correct
3 Correct 114 ms 2168 KB Output is correct
4 Correct 124 ms 2168 KB Output is correct
5 Correct 119 ms 2296 KB Output is correct
6 Correct 119 ms 2168 KB Output is correct
7 Correct 26 ms 2168 KB Output is correct
8 Correct 26 ms 2168 KB Output is correct
9 Correct 122 ms 2372 KB Output is correct
10 Correct 120 ms 2296 KB Output is correct
11 Correct 144 ms 2168 KB Output is correct
12 Correct 144 ms 2168 KB Output is correct
13 Correct 154 ms 2424 KB Output is correct
14 Correct 90 ms 2168 KB Output is correct
15 Correct 88 ms 2168 KB Output is correct
16 Correct 105 ms 2168 KB Output is correct
17 Correct 6 ms 2040 KB Output is correct
18 Correct 6 ms 2040 KB Output is correct
19 Correct 6 ms 2040 KB Output is correct
20 Correct 5 ms 2040 KB Output is correct
21 Correct 6 ms 2044 KB Output is correct
22 Correct 6 ms 2040 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2899 ms 82140 KB Output is correct
2 Correct 2969 ms 80664 KB Output is correct
3 Correct 96 ms 7540 KB Output is correct
4 Correct 2953 ms 82168 KB Output is correct
5 Correct 2690 ms 81728 KB Output is correct
6 Correct 3201 ms 81720 KB Output is correct
7 Correct 3198 ms 81756 KB Output is correct
8 Correct 3183 ms 81724 KB Output is correct
9 Correct 90 ms 7672 KB Output is correct
10 Correct 2539 ms 76152 KB Output is correct
11 Correct 85 ms 7544 KB Output is correct
12 Correct 2568 ms 77072 KB Output is correct
13 Correct 2949 ms 81656 KB Output is correct
14 Correct 2950 ms 80124 KB Output is correct
15 Correct 169 ms 7520 KB Output is correct
16 Correct 2914 ms 82544 KB Output is correct
17 Correct 2731 ms 81484 KB Output is correct
18 Correct 3189 ms 81708 KB Output is correct
19 Correct 3197 ms 81516 KB Output is correct
20 Correct 3165 ms 81600 KB Output is correct

Subtask #3
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 118 ms 2296 KB Output is correct
2 Correct 116 ms 2168 KB Output is correct
3 Correct 114 ms 2168 KB Output is correct
4 Correct 124 ms 2168 KB Output is correct
5 Correct 119 ms 2296 KB Output is correct
6 Correct 119 ms 2168 KB Output is correct
7 Correct 26 ms 2168 KB Output is correct
8 Correct 26 ms 2168 KB Output is correct
9 Correct 122 ms 2372 KB Output is correct
10 Correct 120 ms 2296 KB Output is correct
11 Correct 144 ms 2168 KB Output is correct
12 Correct 144 ms 2168 KB Output is correct
13 Correct 154 ms 2424 KB Output is correct
14 Correct 90 ms 2168 KB Output is correct
15 Correct 88 ms 2168 KB Output is correct
16 Correct 105 ms 2168 KB Output is correct
17 Correct 6 ms 2040 KB Output is correct
18 Correct 6 ms 2040 KB Output is correct
19 Correct 6 ms 2040 KB Output is correct
20 Correct 5 ms 2040 KB Output is correct
21 Correct 6 ms 2044 KB Output is correct
22 Correct 6 ms 2040 KB Output is correct
23 Correct 2899 ms 82140 KB Output is correct
24 Correct 2969 ms 80664 KB Output is correct
25 Correct 96 ms 7540 KB Output is correct
26 Correct 2953 ms 82168 KB Output is correct
27 Correct 2690 ms 81728 KB Output is correct
28 Correct 3201 ms 81720 KB Output is correct
29 Correct 3198 ms 81756 KB Output is correct
30 Correct 3183 ms 81724 KB Output is correct
31 Correct 90 ms 7672 KB Output is correct
32 Correct 2539 ms 76152 KB Output is correct
33 Correct 85 ms 7544 KB Output is correct
34 Correct 2568 ms 77072 KB Output is correct
35 Correct 2949 ms 81656 KB Output is correct
36 Correct 2950 ms 80124 KB Output is correct
37 Correct 169 ms 7520 KB Output is correct
38 Correct 2914 ms 82544 KB Output is correct
39 Correct 2731 ms 81484 KB Output is correct
40 Correct 3189 ms 81708 KB Output is correct
41 Correct 3197 ms 81516 KB Output is correct
42 Correct 3165 ms 81600 KB Output is correct
43 Correct 1786 ms 11892 KB Output is correct
44 Correct 1824 ms 11768 KB Output is correct
45 Correct 440 ms 7832 KB Output is correct
46 Correct 1759 ms 11884 KB Output is correct
47 Correct 1725 ms 12024 KB Output is correct
48 Correct 4070 ms 13432 KB Output is correct
49 Correct 4417 ms 13648 KB Output is correct
50 Correct 4366 ms 13824 KB Output is correct
51 Correct 4329 ms 13656 KB Output is correct
52 Correct 1785 ms 12792 KB Output is correct
53 Correct 1811 ms 12860 KB Output is correct
54 Correct 3807 ms 15992 KB Output is correct
55 Correct 3976 ms 15864 KB Output is correct
56 Correct 3990 ms 16264 KB Output is correct
57 Correct 4003 ms 16124 KB Output is correct
58 Correct 3659 ms 16248 KB Output is correct
59 Correct 3646 ms 16240 KB Output is correct
60 Correct 4351 ms 81272 KB Output is correct
61 Correct 5096 ms 81292 KB Output is correct
62 Correct 5084 ms 81544 KB Output is correct
63 Correct 5106 ms 81400 KB Output is correct
64 Correct 562 ms 7928 KB Output is correct
65 Correct 1399 ms 43896 KB Output is correct
66 Correct 1387 ms 44188 KB Output is correct
67 Correct 2978 ms 49656 KB Output is correct
68 Correct 3413 ms 49656 KB Output is correct
69 Correct 3433 ms 49644 KB Output is correct
70 Correct 3390 ms 49572 KB Output is correct