답안 #1015088

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015088	2024-07-06T05:10:36 Z	vjudge1	Boat (APIO16_boat)	C++17	31 / 100	2000 ms	454396 KB

boat

#include <bits/stdc++.h>

using namespace std;

const int M = 1e6 + 1, mod = 1e9 + 7;

int fen[M+1];

void modify(int p,int x)
{
	p++;
	while (p<=M)
	{
		fen[p]+=x;
		fen[p]%=mod;
		p+=p&-p;
	}
}

int get(int p)
{
	int ans=0;
	p++;
	while (p)
	{
		ans+=fen[p];
		ans%=mod;
		p-=p&-p;
	}
	return ans;
}

int main()
{
	int n;
	cin>>n;
	int a[n],b[n];
	set<int> se;
	for (int i=0;i<n;i++)
	{
		cin>>a[i]>>b[i];
		for (int j=a[i];j<=b[i];j++)
			se.insert(j);
	}
	map<int,int> mp;
	for (int i:se)
		mp[i]=mp.size()+1;
	modify(0,1);
	for (int i=0;i<n;i++)
	{
		a[i]=mp[a[i]],b[i]=mp[b[i]];
		for (int j=b[i];j>=a[i];j--)
			modify(j,get(j-1));
	}
	cout<<get(M)-1<<endl;
	
	return 0;
}

Subtask #1

9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 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	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 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	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	56 ms	940 KB	Output is correct
22	Correct	56 ms	856 KB	Output is correct
23	Correct	51 ms	960 KB	Output is correct
24	Correct	60 ms	860 KB	Output is correct
25	Correct	59 ms	860 KB	Output is correct
26	Correct	59 ms	620 KB	Output is correct
27	Correct	60 ms	836 KB	Output is correct
28	Correct	64 ms	600 KB	Output is correct
29	Correct	60 ms	600 KB	Output is correct
30	Correct	379 ms	96996 KB	Output is correct
31	Correct	371 ms	95244 KB	Output is correct
32	Correct	355 ms	97084 KB	Output is correct
33	Correct	358 ms	94548 KB	Output is correct
34	Correct	379 ms	95320 KB	Output is correct
35	Correct	300 ms	91016 KB	Output is correct
36	Correct	333 ms	94232 KB	Output is correct
37	Correct	327 ms	95316 KB	Output is correct
38	Correct	331 ms	92240 KB	Output is correct

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2047 ms	454396 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 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	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	56 ms	940 KB	Output is correct
22	Correct	56 ms	856 KB	Output is correct
23	Correct	51 ms	960 KB	Output is correct
24	Correct	60 ms	860 KB	Output is correct
25	Correct	59 ms	860 KB	Output is correct
26	Correct	59 ms	620 KB	Output is correct
27	Correct	60 ms	836 KB	Output is correct
28	Correct	64 ms	600 KB	Output is correct
29	Correct	60 ms	600 KB	Output is correct
30	Correct	379 ms	96996 KB	Output is correct
31	Correct	371 ms	95244 KB	Output is correct
32	Correct	355 ms	97084 KB	Output is correct
33	Correct	358 ms	94548 KB	Output is correct
34	Correct	379 ms	95320 KB	Output is correct
35	Correct	300 ms	91016 KB	Output is correct
36	Correct	333 ms	94232 KB	Output is correct
37	Correct	327 ms	95316 KB	Output is correct
38	Correct	331 ms	92240 KB	Output is correct
39	Execution timed out	2047 ms	454396 KB	Time limit exceeded
40	Halted	0 ms	0 KB	-