답안 #1010656

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1010656 2024-06-29T09:12:07 Z pcc Matryoshka (JOI16_matryoshka) C++17
100 / 100
1786 ms 22060 KB
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int,int>
#define fs first
#define sc second

const int mxn = 4e5+10;
int N,Q;
pii arr[mxn];
int ans[mxn];
pii req[mxn];

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>Q;
	for(int i = 1;i<=N;i++)cin>>arr[i].fs>>arr[i].sc;
	for(int i = 1;i<=Q;i++)cin>>req[i].fs>>req[i].sc,arr[i+N] = pii(-i,req[i].sc);
	sort(arr+1,arr+N+Q+1,[](pii a,pii b){return a.sc == b.sc?a.fs>b.fs:a.sc<b.sc;});
	vector<int> lis;
	for(int i = 1;i<=N+Q;i++){
		cerr<<arr[i].fs<<','<<arr[i].sc<<endl;
		if(arr[i].fs<0){
			int id = -arr[i].fs;
			int lim = -req[id].fs;
			auto p = upper_bound(lis.begin(),lis.end(),lim)-lis.begin();
			ans[id] = p;
		}
		else{
			int val = -arr[i].fs;
			auto p = upper_bound(lis.begin(),lis.end(),val)-lis.begin();
			if(p == lis.size())lis.push_back(val);
			else lis[p] = val;
		}
	}
	for(int i = 1;i<=Q;i++){
		cout<<ans[i]<<'\n';
	}
	return 0;
}

Compilation message

matryoshka.cpp: In function 'int main()':
matryoshka.cpp:32:9: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |    if(p == lis.size())lis.push_back(val);
      |       ~~^~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 556 KB Output is correct
23 Correct 17 ms 604 KB Output is correct
24 Correct 17 ms 644 KB Output is correct
25 Correct 17 ms 560 KB Output is correct
26 Correct 17 ms 604 KB Output is correct
27 Correct 17 ms 604 KB Output is correct
28 Correct 17 ms 600 KB Output is correct
29 Correct 17 ms 588 KB Output is correct
30 Correct 22 ms 572 KB Output is correct
31 Correct 17 ms 604 KB Output is correct
32 Correct 17 ms 656 KB Output is correct
33 Correct 17 ms 600 KB Output is correct
34 Correct 17 ms 600 KB Output is correct
35 Correct 17 ms 636 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 412 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 9 ms 556 KB Output is correct
23 Correct 17 ms 604 KB Output is correct
24 Correct 17 ms 644 KB Output is correct
25 Correct 17 ms 560 KB Output is correct
26 Correct 17 ms 604 KB Output is correct
27 Correct 17 ms 604 KB Output is correct
28 Correct 17 ms 600 KB Output is correct
29 Correct 17 ms 588 KB Output is correct
30 Correct 22 ms 572 KB Output is correct
31 Correct 17 ms 604 KB Output is correct
32 Correct 17 ms 656 KB Output is correct
33 Correct 17 ms 600 KB Output is correct
34 Correct 17 ms 600 KB Output is correct
35 Correct 17 ms 636 KB Output is correct
36 Correct 1774 ms 17140 KB Output is correct
37 Correct 1664 ms 15352 KB Output is correct
38 Correct 624 ms 6996 KB Output is correct
39 Correct 1609 ms 13184 KB Output is correct
40 Correct 1786 ms 14120 KB Output is correct
41 Correct 1711 ms 15576 KB Output is correct
42 Correct 1674 ms 11664 KB Output is correct
43 Correct 1675 ms 12344 KB Output is correct
44 Correct 1656 ms 21704 KB Output is correct
45 Correct 1629 ms 21868 KB Output is correct
46 Correct 1645 ms 21844 KB Output is correct
47 Correct 1554 ms 21456 KB Output is correct
48 Correct 1628 ms 22060 KB Output is correct
49 Correct 1606 ms 21504 KB Output is correct
50 Correct 1725 ms 21996 KB Output is correct