답안 #947134

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
947134	2024-03-15T14:44:07 Z	sandrofeiqrishvili	Knapsack (NOI18_knapsack)	C++14	100 / 100	97 ms	3156 KB

knapsack

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define int long long
const int N = 2005, inf=1e18;
vector <pair <int, int> > vec[N], g;
int dp[N];
int ans=0;
signed main(){
	int s, n, v, w, r;
	cin >> s >> n;
	for(int i=1; i<=n; i++){
		cin >> v >> w >> r;
		vec[w].pb({v,r});
	}
	for (int i=1; i<=s; i++) {
		sort(vec[i].begin(),vec[i].end());
		reverse(vec[i].begin(), vec[i].end());
		int tot = s/i;
		for(int j=0; j<vec[i].size(); j++){
			int val = vec[i][j].ff;
			int raod = vec[i][j].ss;
			
			for (int x=1; x<=min(raod, tot); x++) {
				g.pb({i,val});
			}

			if(tot>=raod){
				tot-=raod;
			} else {
				tot=0;
				break;
			}
		}
	}
	n=g.size();
	for(int i=1; i<=n; i++){
		int w=g[i-1].ff;
		int val=g[i-1].ss;
		for(int j=s; j>=0; j--){
			if (j>=w) dp[j]=max(dp[j], dp[j-w]+val);
			ans=max(ans, dp[j]);
		}
	}
	cout << ans;
}

Compilation message

knapsack.cpp: In function 'int main()':
knapsack.cpp:22:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   for(int j=0; j<vec[i].size(); j++){
      |                ~^~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	428 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	344 KB	Output is correct
6	Correct	1 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

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	428 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	344 KB	Output is correct
6	Correct	1 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	0 ms	348 KB	Output is correct
12	Correct	3 ms	528 KB	Output is correct
13	Correct	1 ms	504 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 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	348 KB	Output is correct
20	Correct	1 ms	600 KB	Output is correct

Subtask #4
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	428 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 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	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	0 ms	348 KB	Output is correct
16	Correct	3 ms	528 KB	Output is correct
17	Correct	1 ms	504 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	5 ms	564 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	500 KB	Output is correct

Subtask #5
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	428 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 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	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	0 ms	348 KB	Output is correct
16	Correct	3 ms	528 KB	Output is correct
17	Correct	1 ms	504 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	5 ms	564 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	2 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	500 KB	Output is correct
35	Correct	50 ms	2500 KB	Output is correct
36	Correct	62 ms	2580 KB	Output is correct
37	Correct	52 ms	2608 KB	Output is correct
38	Correct	55 ms	2528 KB	Output is correct
39	Correct	73 ms	2136 KB	Output is correct
40	Correct	97 ms	3152 KB	Output is correct
41	Correct	69 ms	3148 KB	Output is correct
42	Correct	79 ms	3032 KB	Output is correct
43	Correct	87 ms	3156 KB	Output is correct
44	Correct	88 ms	3060 KB	Output is correct
45	Correct	81 ms	2532 KB	Output is correct
46	Correct	68 ms	2612 KB	Output is correct
47	Correct	73 ms	2900 KB	Output is correct
48	Correct	90 ms	2956 KB	Output is correct
49	Correct	62 ms	2668 KB	Output is correct
50	Correct	96 ms	2656 KB	Output is correct

답안 #947134

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 17.0 / 17.0

Subtask #3 20.0 / 20.0

Subtask #4 24.0 / 24.0

Subtask #5 27.0 / 27.0

Subtask #1
12.0 / 12.0

Subtask #2
17.0 / 17.0

Subtask #3
20.0 / 20.0

Subtask #4
24.0 / 24.0

Subtask #5
27.0 / 27.0