oj.uz

Submission #674086

# Submission time Handle Problem Language Result Execution time Memory
674086 2022-12-23T00:20:51 Z RadicaI Knapsack (NOI18_knapsack) C++17
100 / 100
 188 ms 19324 KB 
#include <bits/stdc++.h>
#define pi pair<int, int>
#define x first
#define y second
#define pb push_back
#define mp make_pair
using namespace std;

int main(){
	int s, n; cin >> s>>n;
	vector<pi> stuff[s+1];
	int dp[s+1][s+1];
	for(int i=0; i<=s; i++)for(int j=0; j<=s; j++) dp[i][j] =0;
	for(int i=0; i<n; i++){
		int a,b,c; cin >> a>>b>>c;
		if(b>s) continue;
		stuff[b].pb(mp(a,c));
	}
	for(int i=0; i<=s; i++) sort(stuff[i].begin(), stuff[i].end());
	int ever = 0;
	for(int i=1; i<=s; i++)for(int j=1; j<=s; j++){
		dp[i][j] = dp[i][j-1];
		int sum = 0, val = 0;
		for(int p = stuff[j].size()-1; p>=0; p-- ){
			pi elem = stuff[j][p];
			for(int t=1; t<=elem.y; t++){
				sum += j;
				val += elem.x;
				if(sum > i) break;
				dp[i][j] = max(dp[i][j], dp[i-sum][j-1] + val);
				ever =max(ever, dp[i][j]);
			}
			if(sum > i) break;
		}
	}
	cout << ever;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 7 ms 6296 KB Output is correct
3 Correct 7 ms 6296 KB Output is correct
4 Correct 7 ms 6228 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 296 KB Output is correct
2 Correct 18 ms 16024 KB Output is correct
3 Correct 19 ms 15912 KB Output is correct
4 Correct 18 ms 15956 KB Output is correct
5 Correct 18 ms 15920 KB Output is correct
6 Correct 22 ms 15956 KB Output is correct
7 Correct 25 ms 16000 KB Output is correct
8 Correct 22 ms 15956 KB Output is correct
9 Correct 23 ms 15956 KB Output is correct
10 Correct 25 ms 15956 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 296 KB Output is correct
2 Correct 18 ms 16024 KB Output is correct
3 Correct 19 ms 15912 KB Output is correct
4 Correct 18 ms 15956 KB Output is correct
5 Correct 18 ms 15920 KB Output is correct
6 Correct 22 ms 15956 KB Output is correct
7 Correct 25 ms 16000 KB Output is correct
8 Correct 22 ms 15956 KB Output is correct
9 Correct 23 ms 15956 KB Output is correct
10 Correct 25 ms 15956 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 23 ms 15956 KB Output is correct
13 Correct 18 ms 15956 KB Output is correct
14 Correct 18 ms 15916 KB Output is correct
15 Correct 18 ms 15876 KB Output is correct
16 Correct 25 ms 15956 KB Output is correct
17 Correct 25 ms 15916 KB Output is correct
18 Correct 23 ms 15956 KB Output is correct
19 Correct 24 ms 15956 KB Output is correct
20 Correct 24 ms 15956 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 7 ms 6296 KB Output is correct
3 Correct 7 ms 6296 KB Output is correct
4 Correct 7 ms 6228 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 18 ms 16024 KB Output is correct
7 Correct 19 ms 15912 KB Output is correct
8 Correct 18 ms 15956 KB Output is correct
9 Correct 18 ms 15920 KB Output is correct
10 Correct 22 ms 15956 KB Output is correct
11 Correct 25 ms 16000 KB Output is correct
12 Correct 22 ms 15956 KB Output is correct
13 Correct 23 ms 15956 KB Output is correct
14 Correct 25 ms 15956 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 23 ms 15956 KB Output is correct
17 Correct 18 ms 15956 KB Output is correct
18 Correct 18 ms 15916 KB Output is correct
19 Correct 18 ms 15876 KB Output is correct
20 Correct 25 ms 15956 KB Output is correct
21 Correct 25 ms 15916 KB Output is correct
22 Correct 23 ms 15956 KB Output is correct
23 Correct 24 ms 15956 KB Output is correct
24 Correct 24 ms 15956 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 26 ms 15892 KB Output is correct
27 Correct 19 ms 15916 KB Output is correct
28 Correct 18 ms 15956 KB Output is correct
29 Correct 18 ms 15956 KB Output is correct
30 Correct 27 ms 15956 KB Output is correct
31 Correct 22 ms 15956 KB Output is correct
32 Correct 22 ms 15864 KB Output is correct
33 Correct 24 ms 15828 KB Output is correct
34 Correct 26 ms 15984 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 7 ms 6296 KB Output is correct
3 Correct 7 ms 6296 KB Output is correct
4 Correct 7 ms 6228 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 18 ms 16024 KB Output is correct
7 Correct 19 ms 15912 KB Output is correct
8 Correct 18 ms 15956 KB Output is correct
9 Correct 18 ms 15920 KB Output is correct
10 Correct 22 ms 15956 KB Output is correct
11 Correct 25 ms 16000 KB Output is correct
12 Correct 22 ms 15956 KB Output is correct
13 Correct 23 ms 15956 KB Output is correct
14 Correct 25 ms 15956 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 23 ms 15956 KB Output is correct
17 Correct 18 ms 15956 KB Output is correct
18 Correct 18 ms 15916 KB Output is correct
19 Correct 18 ms 15876 KB Output is correct
20 Correct 25 ms 15956 KB Output is correct
21 Correct 25 ms 15916 KB Output is correct
22 Correct 23 ms 15956 KB Output is correct
23 Correct 24 ms 15956 KB Output is correct
24 Correct 24 ms 15956 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 26 ms 15892 KB Output is correct
27 Correct 19 ms 15916 KB Output is correct
28 Correct 18 ms 15956 KB Output is correct
29 Correct 18 ms 15956 KB Output is correct
30 Correct 27 ms 15956 KB Output is correct
31 Correct 22 ms 15956 KB Output is correct
32 Correct 22 ms 15864 KB Output is correct
33 Correct 24 ms 15828 KB Output is correct
34 Correct 26 ms 15984 KB Output is correct
35 Correct 62 ms 2220 KB Output is correct
36 Correct 94 ms 18148 KB Output is correct
37 Correct 91 ms 17984 KB Output is correct
38 Correct 88 ms 18372 KB Output is correct
39 Correct 111 ms 18932 KB Output is correct
40 Correct 188 ms 19252 KB Output is correct
41 Correct 156 ms 18400 KB Output is correct
42 Correct 185 ms 18380 KB Output is correct
43 Correct 182 ms 18424 KB Output is correct
44 Correct 182 ms 18428 KB Output is correct
45 Correct 114 ms 19320 KB Output is correct
46 Correct 105 ms 18780 KB Output is correct
47 Correct 122 ms 19324 KB Output is correct
48 Correct 143 ms 19220 KB Output is correct
49 Correct 101 ms 19044 KB Output is correct
50 Correct 137 ms 18968 KB Output is correct