답안 #887710

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
887710	2023-12-15T03:48:44 Z	votranngocvy	Knapsack (NOI18_knapsack)	C++14	100 / 100	70 ms	34388 KB

knapsack

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pii pair<int,int>
#define fi first
#define se second
#define mp make_pair
const int N = 1e5 + 5;
int dp[2005][2005];
vector<pii>a[2005];

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n,s;
    cin >> s >> n;
    for (int i = 1; i <= n; i++) {
        int v,w,k;
        cin >> v >> w >> k;
        a[w].push_back(mp(v,k));
    }
    for (int i = 1; i <= 2000; i++) 
        sort(a[i].begin(),a[i].end(),greater<pii>());
    int ans = 0;
    for (int i = 1; i <= 2000; i++) {
        for (int j = 0; j <= s; j++) {
            dp[i][j] = max(dp[i][j],dp[i - 1][j]);
            int sumW = 0,sumV = 0;
            for (auto x: a[i]) {
                for (int k = 1; k <= x.se; k++) {
                    sumW += i,sumV += x.fi;
                    if (sumW > j) break;
                    dp[i][j] = max(dp[i][j],dp[i - 1][j - sumW] + sumV);
                }
                if (sumW > j) break;
            }
            ans = max(ans,dp[i][j]);
        }
    }
    cout << ans << "\n";
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	27736 KB	Output is correct
2	Correct	14 ms	27740 KB	Output is correct
3	Correct	13 ms	27764 KB	Output is correct
4	Correct	13 ms	27740 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	8540 KB	Output is correct
2	Correct	17 ms	31840 KB	Output is correct
3	Correct	17 ms	31836 KB	Output is correct
4	Correct	17 ms	31660 KB	Output is correct
5	Correct	17 ms	31832 KB	Output is correct
6	Correct	18 ms	32088 KB	Output is correct
7	Correct	18 ms	31656 KB	Output is correct
8	Correct	17 ms	31832 KB	Output is correct
9	Correct	17 ms	31832 KB	Output is correct
10	Correct	17 ms	31836 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	8540 KB	Output is correct
2	Correct	17 ms	31840 KB	Output is correct
3	Correct	17 ms	31836 KB	Output is correct
4	Correct	17 ms	31660 KB	Output is correct
5	Correct	17 ms	31832 KB	Output is correct
6	Correct	18 ms	32088 KB	Output is correct
7	Correct	18 ms	31656 KB	Output is correct
8	Correct	17 ms	31832 KB	Output is correct
9	Correct	17 ms	31832 KB	Output is correct
10	Correct	17 ms	31836 KB	Output is correct
11	Correct	4 ms	8536 KB	Output is correct
12	Correct	18 ms	31836 KB	Output is correct
13	Correct	20 ms	31832 KB	Output is correct
14	Correct	17 ms	31836 KB	Output is correct
15	Correct	17 ms	31764 KB	Output is correct
16	Correct	19 ms	31736 KB	Output is correct
17	Correct	17 ms	31832 KB	Output is correct
18	Correct	17 ms	31844 KB	Output is correct
19	Correct	17 ms	31836 KB	Output is correct
20	Correct	18 ms	31836 KB	Output is correct

Subtask #4
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	27736 KB	Output is correct
2	Correct	14 ms	27740 KB	Output is correct
3	Correct	13 ms	27764 KB	Output is correct
4	Correct	13 ms	27740 KB	Output is correct
5	Correct	3 ms	8540 KB	Output is correct
6	Correct	17 ms	31840 KB	Output is correct
7	Correct	17 ms	31836 KB	Output is correct
8	Correct	17 ms	31660 KB	Output is correct
9	Correct	17 ms	31832 KB	Output is correct
10	Correct	18 ms	32088 KB	Output is correct
11	Correct	18 ms	31656 KB	Output is correct
12	Correct	17 ms	31832 KB	Output is correct
13	Correct	17 ms	31832 KB	Output is correct
14	Correct	17 ms	31836 KB	Output is correct
15	Correct	4 ms	8536 KB	Output is correct
16	Correct	18 ms	31836 KB	Output is correct
17	Correct	20 ms	31832 KB	Output is correct
18	Correct	17 ms	31836 KB	Output is correct
19	Correct	17 ms	31764 KB	Output is correct
20	Correct	19 ms	31736 KB	Output is correct
21	Correct	17 ms	31832 KB	Output is correct
22	Correct	17 ms	31844 KB	Output is correct
23	Correct	17 ms	31836 KB	Output is correct
24	Correct	18 ms	31836 KB	Output is correct
25	Correct	4 ms	8544 KB	Output is correct
26	Correct	21 ms	31836 KB	Output is correct
27	Correct	17 ms	31832 KB	Output is correct
28	Correct	17 ms	31700 KB	Output is correct
29	Correct	17 ms	31868 KB	Output is correct
30	Correct	18 ms	31836 KB	Output is correct
31	Correct	17 ms	31684 KB	Output is correct
32	Correct	17 ms	31836 KB	Output is correct
33	Correct	17 ms	31832 KB	Output is correct
34	Correct	20 ms	31832 KB	Output is correct

Subtask #5
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	27736 KB	Output is correct
2	Correct	14 ms	27740 KB	Output is correct
3	Correct	13 ms	27764 KB	Output is correct
4	Correct	13 ms	27740 KB	Output is correct
5	Correct	3 ms	8540 KB	Output is correct
6	Correct	17 ms	31840 KB	Output is correct
7	Correct	17 ms	31836 KB	Output is correct
8	Correct	17 ms	31660 KB	Output is correct
9	Correct	17 ms	31832 KB	Output is correct
10	Correct	18 ms	32088 KB	Output is correct
11	Correct	18 ms	31656 KB	Output is correct
12	Correct	17 ms	31832 KB	Output is correct
13	Correct	17 ms	31832 KB	Output is correct
14	Correct	17 ms	31836 KB	Output is correct
15	Correct	4 ms	8536 KB	Output is correct
16	Correct	18 ms	31836 KB	Output is correct
17	Correct	20 ms	31832 KB	Output is correct
18	Correct	17 ms	31836 KB	Output is correct
19	Correct	17 ms	31764 KB	Output is correct
20	Correct	19 ms	31736 KB	Output is correct
21	Correct	17 ms	31832 KB	Output is correct
22	Correct	17 ms	31844 KB	Output is correct
23	Correct	17 ms	31836 KB	Output is correct
24	Correct	18 ms	31836 KB	Output is correct
25	Correct	4 ms	8544 KB	Output is correct
26	Correct	21 ms	31836 KB	Output is correct
27	Correct	17 ms	31832 KB	Output is correct
28	Correct	17 ms	31700 KB	Output is correct
29	Correct	17 ms	31868 KB	Output is correct
30	Correct	18 ms	31836 KB	Output is correct
31	Correct	17 ms	31684 KB	Output is correct
32	Correct	17 ms	31836 KB	Output is correct
33	Correct	17 ms	31832 KB	Output is correct
34	Correct	20 ms	31832 KB	Output is correct
35	Correct	25 ms	10192 KB	Output is correct
36	Correct	42 ms	33480 KB	Output is correct
37	Correct	42 ms	33456 KB	Output is correct
38	Correct	39 ms	33724 KB	Output is correct
39	Correct	42 ms	33508 KB	Output is correct
40	Correct	58 ms	34132 KB	Output is correct
41	Correct	53 ms	34132 KB	Output is correct
42	Correct	52 ms	34128 KB	Output is correct
43	Correct	70 ms	34168 KB	Output is correct
44	Correct	57 ms	34132 KB	Output is correct
45	Correct	41 ms	34128 KB	Output is correct
46	Correct	42 ms	33476 KB	Output is correct
47	Correct	44 ms	34388 KB	Output is correct
48	Correct	63 ms	34152 KB	Output is correct
49	Correct	40 ms	34080 KB	Output is correct
50	Correct	49 ms	33688 KB	Output is correct

답안 #887710

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