답안 #827744

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
827744	2023-08-16T17:10:50 Z	CSQ31	Advertisement 2 (JOI23_ho_t2)	C++17	100 / 100	137 ms	4672 KB

Main

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
int main()
{
	owo
	int n;
	cin>>n;
	vector<pii>a;
	for(int i=0;i<n;i++){
		int x,e;
		cin>>x>>e;
		a.pb({e-x,e+x});
	}
	sort(all(a),greater<pii>());
	int ans = 0,thres = -2e9-1;
	for(int i=0;i<n;i++){
		if(thres >= a[i].se)continue;
		ans++;
		thres = max(thres,a[i].se);
	}
	cout<<ans;
	
	
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	29 ms	1492 KB	Output is correct
3	Correct	44 ms	2476 KB	Output is correct
4	Correct	114 ms	4572 KB	Output is correct
5	Correct	55 ms	4492 KB	Output is correct
6	Correct	112 ms	4548 KB	Output is correct
7	Correct	121 ms	4472 KB	Output is correct
8	Correct	108 ms	4452 KB	Output is correct
9	Correct	86 ms	4672 KB	Output is correct

Subtask #2
23.0 / 23.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	212 KB	Output is correct
10	Correct	212 KB	Output is correct
11	Correct	212 KB	Output is correct
12	Correct	212 KB	Output is correct
13	Correct	212 KB	Output is correct
14	Correct	212 KB	Output is correct
15	Correct	276 KB	Output is correct
16	Correct	212 KB	Output is correct
17	Correct	212 KB	Output is correct
18	Correct	212 KB	Output is correct

Subtask #3
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	276 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #4
31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	29 ms	1492 KB	Output is correct
3	Correct	44 ms	2476 KB	Output is correct
4	Correct	114 ms	4572 KB	Output is correct
5	Correct	55 ms	4492 KB	Output is correct
6	Correct	112 ms	4548 KB	Output is correct
7	Correct	121 ms	4472 KB	Output is correct
8	Correct	108 ms	4452 KB	Output is correct
9	Correct	86 ms	4672 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	276 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	79 ms	4464 KB	Output is correct
37	Correct	98 ms	4548 KB	Output is correct
38	Correct	114 ms	4448 KB	Output is correct
39	Correct	104 ms	4532 KB	Output is correct
40	Correct	126 ms	4476 KB	Output is correct
41	Correct	119 ms	4532 KB	Output is correct
42	Correct	116 ms	4528 KB	Output is correct
43	Correct	137 ms	4484 KB	Output is correct
44	Correct	116 ms	4512 KB	Output is correct
45	Correct	96 ms	4492 KB	Output is correct

답안 #827744

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 23.0 / 23.0

Subtask #3 36.0 / 36.0

Subtask #4 31.0 / 31.0

Subtask #1
10.0 / 10.0

Subtask #2
23.0 / 23.0

Subtask #3
36.0 / 36.0

Subtask #4
31.0 / 31.0