oj.uz

답안 #447793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
447793 2021-07-27T14:38:53 Z Killer2501 Knapsack (NOI18_knapsack) C++14
100 / 100
 102 ms 14004 KB 
#include<bits/stdc++.h>
#define pll pair<ll, ll>
#define fi first
#define se second
#define pb push_back
#define pii pair<ll, pll>
using namespace std;
using ll = int;
const int  N = 2e5+55;
const ll mod = 1e9+7;
const ll mod1 = 1e9+1;
const ll base = 311;
const ll base1 = 331;
ll m, n, t, k, a[N], tong, b[N], dp[N], c[N], lab[N], cnt, ans;
string s[N];
vector<pll> adj[N];
vector<pll> e;
ll pw(ll k, ll n)
{
    ll total = 1;
    for(; n; n >>= 1)
    {
        if(n & 1)total = total * k % mod;
        k = k * k % mod;
    }
    return total;
}


int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> m >> n;
    for(int i = 0; i < n; i ++)
    {
        cin >> a[i] >> b[i] >> c[i];
        adj[b[i]].pb({a[i], c[i]});
    }
    for(int i = 1; i <= m; i ++)
    {
        sort(adj[i].rbegin(), adj[i].rend());
        tong = i;
        for(pll x : adj[i])
        {
            if(tong > m)break;
            for(int j = 1; j <= x.se && tong <= m; j ++, tong += i)
            {
                for(int p = m; p >= i; p --)
                {
                    dp[p] = max(dp[p], dp[p-i] + x.fi);
                    ans = max(ans, dp[p]);
                }
            }
        }
    }
    cout << ans;
}
/*
1
5 9
1 2 3 2
1 3 2 -2
2 2 3
1 3 2 -3
2 2 3
1 1 4 7
1 4 5 8
2 5 2
2 5 1
1 5 6
1 1 2 2
1 2 4 3
2 1 4
1 1 5 6
1 2 3 -2
2 3 5
*/

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11264 KB Output is correct
2 Correct 7 ms 11212 KB Output is correct
3 Correct 7 ms 11280 KB Output is correct
4 Correct 7 ms 11212 KB Output is correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 11276 KB Output is correct
2 Correct 6 ms 11212 KB Output is correct
3 Correct 7 ms 11212 KB Output is correct
4 Correct 6 ms 11280 KB Output is correct
5 Correct 6 ms 11288 KB Output is correct
6 Correct 6 ms 11212 KB Output is correct
7 Correct 6 ms 11284 KB Output is correct
8 Correct 6 ms 11212 KB Output is correct
9 Correct 6 ms 11212 KB Output is correct
10 Correct 7 ms 11284 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 11276 KB Output is correct
2 Correct 6 ms 11212 KB Output is correct
3 Correct 7 ms 11212 KB Output is correct
4 Correct 6 ms 11280 KB Output is correct
5 Correct 6 ms 11288 KB Output is correct
6 Correct 6 ms 11212 KB Output is correct
7 Correct 6 ms 11284 KB Output is correct
8 Correct 6 ms 11212 KB Output is correct
9 Correct 6 ms 11212 KB Output is correct
10 Correct 7 ms 11284 KB Output is correct
11 Correct 6 ms 11212 KB Output is correct
12 Correct 9 ms 11212 KB Output is correct
13 Correct 7 ms 11288 KB Output is correct
14 Correct 7 ms 11212 KB Output is correct
15 Correct 7 ms 11212 KB Output is correct
16 Correct 8 ms 11284 KB Output is correct
17 Correct 8 ms 11284 KB Output is correct
18 Correct 8 ms 11212 KB Output is correct
19 Correct 9 ms 11212 KB Output is correct
20 Correct 8 ms 11284 KB Output is correct

Subtask #4
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11264 KB Output is correct
2 Correct 7 ms 11212 KB Output is correct
3 Correct 7 ms 11280 KB Output is correct
4 Correct 7 ms 11212 KB Output is correct
5 Correct 6 ms 11276 KB Output is correct
6 Correct 6 ms 11212 KB Output is correct
7 Correct 7 ms 11212 KB Output is correct
8 Correct 6 ms 11280 KB Output is correct
9 Correct 6 ms 11288 KB Output is correct
10 Correct 6 ms 11212 KB Output is correct
11 Correct 6 ms 11284 KB Output is correct
12 Correct 6 ms 11212 KB Output is correct
13 Correct 6 ms 11212 KB Output is correct
14 Correct 7 ms 11284 KB Output is correct
15 Correct 6 ms 11212 KB Output is correct
16 Correct 9 ms 11212 KB Output is correct
17 Correct 7 ms 11288 KB Output is correct
18 Correct 7 ms 11212 KB Output is correct
19 Correct 7 ms 11212 KB Output is correct
20 Correct 8 ms 11284 KB Output is correct
21 Correct 8 ms 11284 KB Output is correct
22 Correct 8 ms 11212 KB Output is correct
23 Correct 9 ms 11212 KB Output is correct
24 Correct 8 ms 11284 KB Output is correct
25 Correct 7 ms 11288 KB Output is correct
26 Correct 12 ms 11212 KB Output is correct
27 Correct 7 ms 11212 KB Output is correct
28 Correct 7 ms 11212 KB Output is correct
29 Correct 6 ms 11212 KB Output is correct
30 Correct 9 ms 11212 KB Output is correct
31 Correct 7 ms 11212 KB Output is correct
32 Correct 7 ms 11212 KB Output is correct
33 Correct 7 ms 11212 KB Output is correct
34 Correct 8 ms 11212 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 11264 KB Output is correct
2 Correct 7 ms 11212 KB Output is correct
3 Correct 7 ms 11280 KB Output is correct
4 Correct 7 ms 11212 KB Output is correct
5 Correct 6 ms 11276 KB Output is correct
6 Correct 6 ms 11212 KB Output is correct
7 Correct 7 ms 11212 KB Output is correct
8 Correct 6 ms 11280 KB Output is correct
9 Correct 6 ms 11288 KB Output is correct
10 Correct 6 ms 11212 KB Output is correct
11 Correct 6 ms 11284 KB Output is correct
12 Correct 6 ms 11212 KB Output is correct
13 Correct 6 ms 11212 KB Output is correct
14 Correct 7 ms 11284 KB Output is correct
15 Correct 6 ms 11212 KB Output is correct
16 Correct 9 ms 11212 KB Output is correct
17 Correct 7 ms 11288 KB Output is correct
18 Correct 7 ms 11212 KB Output is correct
19 Correct 7 ms 11212 KB Output is correct
20 Correct 8 ms 11284 KB Output is correct
21 Correct 8 ms 11284 KB Output is correct
22 Correct 8 ms 11212 KB Output is correct
23 Correct 9 ms 11212 KB Output is correct
24 Correct 8 ms 11284 KB Output is correct
25 Correct 7 ms 11288 KB Output is correct
26 Correct 12 ms 11212 KB Output is correct
27 Correct 7 ms 11212 KB Output is correct
28 Correct 7 ms 11212 KB Output is correct
29 Correct 6 ms 11212 KB Output is correct
30 Correct 9 ms 11212 KB Output is correct
31 Correct 7 ms 11212 KB Output is correct
32 Correct 7 ms 11212 KB Output is correct
33 Correct 7 ms 11212 KB Output is correct
34 Correct 8 ms 11212 KB Output is correct
35 Correct 41 ms 13636 KB Output is correct
36 Correct 55 ms 13732 KB Output is correct
37 Correct 47 ms 13644 KB Output is correct
38 Correct 46 ms 13604 KB Output is correct
39 Correct 52 ms 13684 KB Output is correct
40 Correct 92 ms 13912 KB Output is correct
41 Correct 61 ms 13904 KB Output is correct
42 Correct 62 ms 13900 KB Output is correct
43 Correct 102 ms 13852 KB Output is correct
44 Correct 79 ms 14004 KB Output is correct
45 Correct 50 ms 13992 KB Output is correct
46 Correct 48 ms 13544 KB Output is correct
47 Correct 55 ms 13948 KB Output is correct
48 Correct 65 ms 13860 KB Output is correct
49 Correct 46 ms 13944 KB Output is correct
50 Correct 69 ms 13764 KB Output is correct