Submission #937543

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937543	2024-03-04T08:16:33 Z	Litusiano	Gym Badges (NOI22_gymbadges)	C++17	51 / 100	133 ms	195988 KB

Main

// #pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int inf = 1e18;
mt19937 rng((unsigned int) chrono::steady_clock::now().time_since_epoch().count());
 
bool cmp(pair<int,int> a, pair<int,int> b){
	return a.second+a.first < b.second+b.first;
}
 
void shuffle(vector<pair<int,int>>& v){
	int n = v.size();
	for(int i = 0; i<3*n; i++){
		int a = rng()%n; int b = rng()%n;
		swap(v[a],v[b]);
	}
 
}
 
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n; cin>>n;
	vector<pair<int,int>> v(n); for(auto& i : v) cin>>i.first;
	for(auto& i :v) cin>>i.second;
	sort(v.begin(),v.end(),cmp);
	// for(auto x : v) cout<<x.first<<" "<<x.second<<endl;
	if(n > 5000){
		
		int s = 0;
		int ans = 0;
		for(int i = 0; i<n; i++){
			if(s <= v[i].second){
				s+=v[i].first; ans++;
			}
		}
		cout<<ans<<endl; return 0;
	}
	int mx = 0;
	int MAXN = 1e8;
	MAXN/=(n*n);
	for(int _ = 0; _<1; _++){
		vector<vector<int>> dp(n+1, vector<int>(n+1,inf));
		dp[0][0] = 0;
		for(int i = 1; i<=n; i++){
			for(int j = 0; j<=n; j++){
				dp[i][j] = dp[i-1][j];
				// take i
				if(!j) continue;
	 			int act = dp[i-1][j-1];
				if(act <= v[i-1].second) act+=v[i-1].first;
				else continue;
				dp[i][j] = min(dp[i][j],act);
				// cerr<<i<<" "<<j<<" "<<dp[i-1][j-1]<<" "<<v[i-1].second<<" "<<v[i-1].first<<"  "<<dp[i][j]<<endl;
			}
		}
		for(int i = 0; i<=n; i++){
			// cout<<dp[n][i]<<" ";
			if(dp[n][i] != inf) mx = max(mx,i);
		}
	}
	cout<<mx<<endl;
}

Subtask #1
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 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	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	600 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	600 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	456 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	123 ms	8284 KB	Output is correct
2	Correct	125 ms	17232 KB	Output is correct
3	Correct	127 ms	17352 KB	Output is correct
4	Correct	126 ms	17236 KB	Output is correct
5	Correct	127 ms	17480 KB	Output is correct
6	Correct	122 ms	16316 KB	Output is correct
7	Correct	127 ms	16208 KB	Output is correct
8	Correct	120 ms	16464 KB	Output is correct
9	Correct	133 ms	16512 KB	Output is correct
10	Correct	123 ms	16316 KB	Output is correct
11	Correct	109 ms	15428 KB	Output is correct
12	Correct	107 ms	15444 KB	Output is correct
13	Correct	106 ms	15308 KB	Output is correct
14	Correct	105 ms	15436 KB	Output is correct
15	Correct	114 ms	15560 KB	Output is correct
16	Correct	124 ms	16020 KB	Output is correct
17	Correct	126 ms	15956 KB	Output is correct
18	Correct	118 ms	15824 KB	Output is correct
19	Correct	119 ms	15808 KB	Output is correct
20	Correct	120 ms	16008 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 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	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	600 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	600 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	456 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	118 ms	190360 KB	Output is correct
22	Correct	90 ms	193420 KB	Output is correct
23	Correct	88 ms	191772 KB	Output is correct
24	Correct	91 ms	192336 KB	Output is correct
25	Correct	92 ms	192332 KB	Output is correct
26	Correct	93 ms	190288 KB	Output is correct
27	Correct	92 ms	194656 KB	Output is correct
28	Correct	88 ms	188828 KB	Output is correct
29	Correct	91 ms	192596 KB	Output is correct
30	Correct	95 ms	195988 KB	Output is correct
31	Correct	99 ms	195668 KB	Output is correct
32	Correct	91 ms	190016 KB	Output is correct
33	Correct	94 ms	192848 KB	Output is correct
34	Correct	90 ms	194628 KB	Output is correct
35	Correct	92 ms	193876 KB	Output is correct
36	Correct	99 ms	194900 KB	Output is correct
37	Correct	90 ms	191012 KB	Output is correct
38	Correct	90 ms	189780 KB	Output is correct
39	Correct	91 ms	193272 KB	Output is correct
40	Correct	92 ms	191020 KB	Output is correct
41	Correct	93 ms	194900 KB	Output is correct
42	Correct	91 ms	191056 KB	Output is correct
43	Correct	92 ms	190688 KB	Output is correct
44	Correct	95 ms	193364 KB	Output is correct
45	Correct	93 ms	192008 KB	Output is correct
46	Correct	92 ms	195668 KB	Output is correct
47	Correct	95 ms	192280 KB	Output is correct
48	Correct	92 ms	191824 KB	Output is correct
49	Correct	90 ms	190292 KB	Output is correct
50	Correct	96 ms	192760 KB	Output is correct

Subtask #4
0 / 49.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 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	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	600 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	600 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	456 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	123 ms	8284 KB	Output is correct
22	Correct	125 ms	17232 KB	Output is correct
23	Correct	127 ms	17352 KB	Output is correct
24	Correct	126 ms	17236 KB	Output is correct
25	Correct	127 ms	17480 KB	Output is correct
26	Correct	122 ms	16316 KB	Output is correct
27	Correct	127 ms	16208 KB	Output is correct
28	Correct	120 ms	16464 KB	Output is correct
29	Correct	133 ms	16512 KB	Output is correct
30	Correct	123 ms	16316 KB	Output is correct
31	Correct	109 ms	15428 KB	Output is correct
32	Correct	107 ms	15444 KB	Output is correct
33	Correct	106 ms	15308 KB	Output is correct
34	Correct	105 ms	15436 KB	Output is correct
35	Correct	114 ms	15560 KB	Output is correct
36	Correct	124 ms	16020 KB	Output is correct
37	Correct	126 ms	15956 KB	Output is correct
38	Correct	118 ms	15824 KB	Output is correct
39	Correct	119 ms	15808 KB	Output is correct
40	Correct	120 ms	16008 KB	Output is correct
41	Correct	118 ms	190360 KB	Output is correct
42	Correct	90 ms	193420 KB	Output is correct
43	Correct	88 ms	191772 KB	Output is correct
44	Correct	91 ms	192336 KB	Output is correct
45	Correct	92 ms	192332 KB	Output is correct
46	Correct	93 ms	190288 KB	Output is correct
47	Correct	92 ms	194656 KB	Output is correct
48	Correct	88 ms	188828 KB	Output is correct
49	Correct	91 ms	192596 KB	Output is correct
50	Correct	95 ms	195988 KB	Output is correct
51	Correct	99 ms	195668 KB	Output is correct
52	Correct	91 ms	190016 KB	Output is correct
53	Correct	94 ms	192848 KB	Output is correct
54	Correct	90 ms	194628 KB	Output is correct
55	Correct	92 ms	193876 KB	Output is correct
56	Correct	99 ms	194900 KB	Output is correct
57	Correct	90 ms	191012 KB	Output is correct
58	Correct	90 ms	189780 KB	Output is correct
59	Correct	91 ms	193272 KB	Output is correct
60	Correct	92 ms	191020 KB	Output is correct
61	Correct	93 ms	194900 KB	Output is correct
62	Correct	91 ms	191056 KB	Output is correct
63	Correct	92 ms	190688 KB	Output is correct
64	Correct	95 ms	193364 KB	Output is correct
65	Correct	93 ms	192008 KB	Output is correct
66	Correct	92 ms	195668 KB	Output is correct
67	Correct	95 ms	192280 KB	Output is correct
68	Correct	92 ms	191824 KB	Output is correct
69	Correct	90 ms	190292 KB	Output is correct
70	Correct	96 ms	192760 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	0 ms	348 KB	Output is correct
73	Incorrect	133 ms	17620 KB	Output isn't correct
74	Halted	0 ms	0 KB	-

Submission #937543

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 9.0 / 9.0

Subtask #3 27.0 / 27.0

Subtask #4 0 / 49.0

Subtask #1
15.0 / 15.0

Subtask #2
9.0 / 9.0

Subtask #3
27.0 / 27.0

Subtask #4
0 / 49.0