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Submission #55979

# Submission time Handle Problem Language Result Execution time Memory
55979 2018-07-09T08:51:24 Z khsoo01 Sushi (JOI16_sushi) C++11
100 / 100
 8977 ms 97696 KB 
#include<bits/stdc++.h>
using namespace std;

const int N = 400005, BS = 500;

int n, q, bc, a[N];

struct bucket {
	vector<int> v;
	priority_queue<int> p, d;
	void ins (int V) {
		v.push_back(V);
		p.push(V);
	}
	void relax () {
		for(int i=0;i<(int)v.size();i++) {
			d.push(-v[i]);
			v[i] = -d.top();
			d.pop();
		}
		while(!d.empty()) {
			d.pop();
		}
	}
	int put (int X) {
		p.push(X);
		d.push(-X);
		int T = p.top();
		p.pop();
		return T;
	}
	int naive (int S, int E, int X) {
		if(E == -1) E = (int)v.size() - 1;
		relax();
		for(int i=S;i<=E;i++) {
			if(v[i] > X) swap(v[i], X);
		}
		while(!p.empty()) {
			p.pop();
		}
		for(int i=0;i<(int)v.size();i++) {
			p.push(v[i]);
		}
		return X;
	}
} b[N/BS+5];

int main()
{
	scanf("%d%d",&n,&q);
	for(int i=0;i<n;i++) {
		scanf("%d",&a[i]);
		b[i/BS].ins(a[i]);
	}
	bc = (n-1)/BS + 1;
	while(q--) {
		int A, B, C;
		scanf("%d%d%d",&A,&B,&C);
		A--;
		B--;
		if(A <= B && A/BS == B/BS) {
			printf("%d\n",b[A/BS].naive(A%BS, B%BS, C));
		}
		else {
			C = b[A/BS].naive(A%BS, -1, C);
			for(int i=A/BS;;) {
				i = (i+1) % bc;
				if(i == B/BS) break;
				else C = b[i].put(C);
			}
			printf("%d\n",b[B/BS].naive(0, B%BS, C));
		}
	}
}

Compilation message

telegraph.cpp: In function 'int main()':
telegraph.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&q);
  ~~~~~^~~~~~~~~~~~~~
telegraph.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~
telegraph.cpp:58:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&A,&B,&C);
   ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 237 ms 508 KB Output is correct
2 Correct 254 ms 612 KB Output is correct
3 Correct 242 ms 692 KB Output is correct
4 Correct 253 ms 756 KB Output is correct
5 Correct 207 ms 756 KB Output is correct
6 Correct 240 ms 756 KB Output is correct
7 Correct 114 ms 756 KB Output is correct
8 Correct 122 ms 756 KB Output is correct
9 Correct 244 ms 768 KB Output is correct
10 Correct 234 ms 808 KB Output is correct
11 Correct 215 ms 840 KB Output is correct
12 Correct 206 ms 848 KB Output is correct
13 Correct 221 ms 848 KB Output is correct
14 Correct 228 ms 848 KB Output is correct
15 Correct 222 ms 848 KB Output is correct
16 Correct 98 ms 848 KB Output is correct
17 Correct 2 ms 848 KB Output is correct
18 Correct 3 ms 848 KB Output is correct
19 Correct 3 ms 848 KB Output is correct
20 Correct 3 ms 848 KB Output is correct
21 Correct 2 ms 848 KB Output is correct
22 Correct 2 ms 848 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8695 ms 97460 KB Output is correct
2 Correct 8953 ms 97460 KB Output is correct
3 Correct 4127 ms 97460 KB Output is correct
4 Correct 8977 ms 97460 KB Output is correct
5 Correct 7849 ms 97460 KB Output is correct
6 Correct 8609 ms 97528 KB Output is correct
7 Correct 8508 ms 97696 KB Output is correct
8 Correct 8284 ms 97696 KB Output is correct
9 Correct 3692 ms 97696 KB Output is correct
10 Correct 7744 ms 97696 KB Output is correct
11 Correct 3724 ms 97696 KB Output is correct
12 Correct 7622 ms 97696 KB Output is correct
13 Correct 8697 ms 97696 KB Output is correct
14 Correct 8532 ms 97696 KB Output is correct
15 Correct 4217 ms 97696 KB Output is correct
16 Correct 8613 ms 97696 KB Output is correct
17 Correct 7555 ms 97696 KB Output is correct
18 Correct 8977 ms 97696 KB Output is correct
19 Correct 7777 ms 97696 KB Output is correct
20 Correct 6968 ms 97696 KB Output is correct

Subtask #3
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 237 ms 508 KB Output is correct
2 Correct 254 ms 612 KB Output is correct
3 Correct 242 ms 692 KB Output is correct
4 Correct 253 ms 756 KB Output is correct
5 Correct 207 ms 756 KB Output is correct
6 Correct 240 ms 756 KB Output is correct
7 Correct 114 ms 756 KB Output is correct
8 Correct 122 ms 756 KB Output is correct
9 Correct 244 ms 768 KB Output is correct
10 Correct 234 ms 808 KB Output is correct
11 Correct 215 ms 840 KB Output is correct
12 Correct 206 ms 848 KB Output is correct
13 Correct 221 ms 848 KB Output is correct
14 Correct 228 ms 848 KB Output is correct
15 Correct 222 ms 848 KB Output is correct
16 Correct 98 ms 848 KB Output is correct
17 Correct 2 ms 848 KB Output is correct
18 Correct 3 ms 848 KB Output is correct
19 Correct 3 ms 848 KB Output is correct
20 Correct 3 ms 848 KB Output is correct
21 Correct 2 ms 848 KB Output is correct
22 Correct 2 ms 848 KB Output is correct
23 Correct 8695 ms 97460 KB Output is correct
24 Correct 8953 ms 97460 KB Output is correct
25 Correct 4127 ms 97460 KB Output is correct
26 Correct 8977 ms 97460 KB Output is correct
27 Correct 7849 ms 97460 KB Output is correct
28 Correct 8609 ms 97528 KB Output is correct
29 Correct 8508 ms 97696 KB Output is correct
30 Correct 8284 ms 97696 KB Output is correct
31 Correct 3692 ms 97696 KB Output is correct
32 Correct 7744 ms 97696 KB Output is correct
33 Correct 3724 ms 97696 KB Output is correct
34 Correct 7622 ms 97696 KB Output is correct
35 Correct 8697 ms 97696 KB Output is correct
36 Correct 8532 ms 97696 KB Output is correct
37 Correct 4217 ms 97696 KB Output is correct
38 Correct 8613 ms 97696 KB Output is correct
39 Correct 7555 ms 97696 KB Output is correct
40 Correct 8977 ms 97696 KB Output is correct
41 Correct 7777 ms 97696 KB Output is correct
42 Correct 6968 ms 97696 KB Output is correct
43 Correct 5152 ms 97696 KB Output is correct
44 Correct 5267 ms 97696 KB Output is correct
45 Correct 3650 ms 97696 KB Output is correct
46 Correct 5026 ms 97696 KB Output is correct
47 Correct 5017 ms 97696 KB Output is correct
48 Correct 5430 ms 97696 KB Output is correct
49 Correct 5937 ms 97696 KB Output is correct
50 Correct 5640 ms 97696 KB Output is correct
51 Correct 6171 ms 97696 KB Output is correct
52 Correct 7458 ms 97696 KB Output is correct
53 Correct 7132 ms 97696 KB Output is correct
54 Correct 8122 ms 97696 KB Output is correct
55 Correct 7750 ms 97696 KB Output is correct
56 Correct 7015 ms 97696 KB Output is correct
57 Correct 7070 ms 97696 KB Output is correct
58 Correct 4906 ms 97696 KB Output is correct
59 Correct 5300 ms 97696 KB Output is correct
60 Correct 5923 ms 97696 KB Output is correct
61 Correct 6789 ms 97696 KB Output is correct
62 Correct 6659 ms 97696 KB Output is correct
63 Correct 6851 ms 97696 KB Output is correct
64 Correct 2760 ms 97696 KB Output is correct
65 Correct 4002 ms 97696 KB Output is correct
66 Correct 3788 ms 97696 KB Output is correct
67 Correct 7815 ms 97696 KB Output is correct
68 Correct 8539 ms 97696 KB Output is correct
69 Correct 8423 ms 97696 KB Output is correct
70 Correct 8055 ms 97696 KB Output is correct