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답안 #1030522

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1030522 2024-07-22T06:23:34 Z LmaoLmao Knapsack (NOI18_knapsack) C++17
100 / 100
 60 ms 43092 KB 
#include<bits/stdc++.h>
using namespace std;

using ll = long long;
using ii = pair<int, int>;
using aa = array<int,3>;

const int N = 1e6+5;
const int INF = 1e9;

ll dp[2005][2005];
vector<ii> m[2005];
int pre[2005][2005];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n,s;
    cin >> s >> n;
    for(int i=1;i<=s;i++) {
        for(int j=1;j<=s;j++) dp[i][j]=0;
    }
    for(int i=1;i<=n;i++) {
        int v,w,k;
        cin >> v >> w >> k;
        m[w].push_back({v,k});
    }
    for(int i=1;i<=s;i++) {
        sort(m[i].begin(),m[i].end(),greater<>());
    }
    for(int i=1;i<=s;i++) {
        int cur=0;
        for(ii x:m[i]) {
            int t=cur;
            cur+=x.second;
            cur=min(cur,s/i);
            for(int j=t+1;j<=cur;j++) {
                pre[i][j]=pre[i][j-1]+x.first;
            }
            if(cur>=s/i) break;
        }
    }
    ll ans=0;
    for(int i=1;i<=s;i++) {
        for(ll j=1;j<=s;j++) {
            for(int k=1;i*k<=j;k++) {
                dp[i][j]=max(dp[i][j],dp[i-1][j-i*k]+pre[i][k]);
                ans=max(ans,dp[i][j]);
            }
            dp[i][j]=max(dp[i][j],dp[i-1][j]);
            //cout << dp[i][j] << ' ';
        }
        //cout << endl;
    }
    cout << ans;
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 17240 KB Output is correct
2 Correct 13 ms 17384 KB Output is correct
3 Correct 13 ms 17244 KB Output is correct
4 Correct 13 ms 17244 KB Output is correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 29 ms 31908 KB Output is correct
3 Correct 30 ms 31832 KB Output is correct
4 Correct 30 ms 31836 KB Output is correct
5 Correct 30 ms 31836 KB Output is correct
6 Correct 30 ms 32092 KB Output is correct
7 Correct 30 ms 32316 KB Output is correct
8 Correct 30 ms 32268 KB Output is correct
9 Correct 33 ms 32092 KB Output is correct
10 Correct 29 ms 32088 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 29 ms 31908 KB Output is correct
3 Correct 30 ms 31832 KB Output is correct
4 Correct 30 ms 31836 KB Output is correct
5 Correct 30 ms 31836 KB Output is correct
6 Correct 30 ms 32092 KB Output is correct
7 Correct 30 ms 32316 KB Output is correct
8 Correct 30 ms 32268 KB Output is correct
9 Correct 33 ms 32092 KB Output is correct
10 Correct 29 ms 32088 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 29 ms 31920 KB Output is correct
13 Correct 32 ms 31836 KB Output is correct
14 Correct 30 ms 31836 KB Output is correct
15 Correct 30 ms 31832 KB Output is correct
16 Correct 31 ms 32296 KB Output is correct
17 Correct 29 ms 32092 KB Output is correct
18 Correct 29 ms 32292 KB Output is correct
19 Correct 29 ms 32312 KB Output is correct
20 Correct 29 ms 32092 KB Output is correct

Subtask #4
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 17240 KB Output is correct
2 Correct 13 ms 17384 KB Output is correct
3 Correct 13 ms 17244 KB Output is correct
4 Correct 13 ms 17244 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 29 ms 31908 KB Output is correct
7 Correct 30 ms 31832 KB Output is correct
8 Correct 30 ms 31836 KB Output is correct
9 Correct 30 ms 31836 KB Output is correct
10 Correct 30 ms 32092 KB Output is correct
11 Correct 30 ms 32316 KB Output is correct
12 Correct 30 ms 32268 KB Output is correct
13 Correct 33 ms 32092 KB Output is correct
14 Correct 29 ms 32088 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 29 ms 31920 KB Output is correct
17 Correct 32 ms 31836 KB Output is correct
18 Correct 30 ms 31836 KB Output is correct
19 Correct 30 ms 31832 KB Output is correct
20 Correct 31 ms 32296 KB Output is correct
21 Correct 29 ms 32092 KB Output is correct
22 Correct 29 ms 32292 KB Output is correct
23 Correct 29 ms 32312 KB Output is correct
24 Correct 29 ms 32092 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 30 ms 31888 KB Output is correct
27 Correct 39 ms 31744 KB Output is correct
28 Correct 31 ms 31832 KB Output is correct
29 Correct 30 ms 31832 KB Output is correct
30 Correct 31 ms 32088 KB Output is correct
31 Correct 29 ms 32092 KB Output is correct
32 Correct 30 ms 32204 KB Output is correct
33 Correct 30 ms 32092 KB Output is correct
34 Correct 35 ms 32092 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 17240 KB Output is correct
2 Correct 13 ms 17384 KB Output is correct
3 Correct 13 ms 17244 KB Output is correct
4 Correct 13 ms 17244 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 29 ms 31908 KB Output is correct
7 Correct 30 ms 31832 KB Output is correct
8 Correct 30 ms 31836 KB Output is correct
9 Correct 30 ms 31836 KB Output is correct
10 Correct 30 ms 32092 KB Output is correct
11 Correct 30 ms 32316 KB Output is correct
12 Correct 30 ms 32268 KB Output is correct
13 Correct 33 ms 32092 KB Output is correct
14 Correct 29 ms 32088 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 29 ms 31920 KB Output is correct
17 Correct 32 ms 31836 KB Output is correct
18 Correct 30 ms 31836 KB Output is correct
19 Correct 30 ms 31832 KB Output is correct
20 Correct 31 ms 32296 KB Output is correct
21 Correct 29 ms 32092 KB Output is correct
22 Correct 29 ms 32292 KB Output is correct
23 Correct 29 ms 32312 KB Output is correct
24 Correct 29 ms 32092 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 30 ms 31888 KB Output is correct
27 Correct 39 ms 31744 KB Output is correct
28 Correct 31 ms 31832 KB Output is correct
29 Correct 30 ms 31832 KB Output is correct
30 Correct 31 ms 32088 KB Output is correct
31 Correct 29 ms 32092 KB Output is correct
32 Correct 30 ms 32204 KB Output is correct
33 Correct 30 ms 32092 KB Output is correct
34 Correct 35 ms 32092 KB Output is correct
35 Correct 20 ms 2320 KB Output is correct
36 Correct 52 ms 34012 KB Output is correct
37 Correct 59 ms 33752 KB Output is correct
38 Correct 52 ms 34128 KB Output is correct
39 Correct 55 ms 34856 KB Output is correct
40 Correct 54 ms 43092 KB Output is correct
41 Correct 50 ms 42320 KB Output is correct
42 Correct 53 ms 42324 KB Output is correct
43 Correct 49 ms 42464 KB Output is correct
44 Correct 50 ms 42320 KB Output is correct
45 Correct 60 ms 35920 KB Output is correct
46 Correct 55 ms 34772 KB Output is correct
47 Correct 55 ms 36688 KB Output is correct
48 Correct 52 ms 39140 KB Output is correct
49 Correct 50 ms 34976 KB Output is correct
50 Correct 52 ms 35016 KB Output is correct