답안 #730620

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
730620	2023-04-26T07:59:09 Z	PVSekhar	Knapsack (NOI18_knapsack)	C++14	100 / 100	124 ms	5320 KB

knapsack

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const ll MOD = 1000000007;
 
 
int main()
{
    ll n,s;
    cin>>s>>n;
    vector<ll> dp(s+1,0);
    vector<vector<pair<ll,ll>>> store(s+1);
    ll v,w,k;
    for (ll i = 0; i < n; i++)
    {
        cin>>v>>w>>k;
        store[w].push_back({v,k});
    }
    for (auto &st:store)
    {
        sort(st.begin(),st.end());
        reverse(st.begin(),st.end());
    }
    vector<pair<ll,ll>> final_store;
    ll ind=0,x=0;
    for (ll i = 1; i <= s; i++)
    {
        ind=0;
        for (ll j = 0; j <= (s/i); j++)
        {
            if(ind >= store[i].size()) break;
            final_store.push_back({i,store[i][ind].first});
            if(! --store[i][ind].second) ind++;
        }
    }
    for(auto i : final_store){
        for(int j = s; j >= i.first; j--) dp[j] = max(dp[j],dp[j-i.first]+i.second);
    }
    cout<<dp[s]<<endl;
    return 0;
}

Compilation message

knapsack.cpp: In function 'int main()':
knapsack.cpp:31:20: 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]
   31 |             if(ind >= store[i].size()) break;
      |                ~~~~^~~~~~~~~~~~~~~~~~
knapsack.cpp:25:14: warning: unused variable 'x' [-Wunused-variable]
   25 |     ll ind=0,x=0;
      |              ^

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	300 KB	Output is correct
12	Correct	3 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	300 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	308 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct

Subtask #4
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	300 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	300 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	300 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	304 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	308 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	5 ms	432 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	296 KB	Output is correct

Subtask #5
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	300 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	300 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	300 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	304 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	308 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	5 ms	432 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	296 KB	Output is correct
35	Correct	69 ms	3328 KB	Output is correct
36	Correct	77 ms	3468 KB	Output is correct
37	Correct	67 ms	3372 KB	Output is correct
38	Correct	74 ms	3584 KB	Output is correct
39	Correct	104 ms	4212 KB	Output is correct
40	Correct	124 ms	5320 KB	Output is correct
41	Correct	88 ms	4292 KB	Output is correct
42	Correct	82 ms	4264 KB	Output is correct
43	Correct	95 ms	4520 KB	Output is correct
44	Correct	96 ms	4624 KB	Output is correct
45	Correct	91 ms	4792 KB	Output is correct
46	Correct	102 ms	4028 KB	Output is correct
47	Correct	98 ms	4984 KB	Output is correct
48	Correct	102 ms	4948 KB	Output is correct
49	Correct	81 ms	4432 KB	Output is correct
50	Correct	105 ms	4524 KB	Output is correct

답안 #730620

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