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Submission #555402

# Submission time Handle Problem Language Result Execution time Memory
555402 2022-04-30T20:46:30 Z status_coding Cloud Computing (CEOI18_clo) C++14
100 / 100
 387 ms 1376 KB 
#include <bits/stdc++.h>

using namespace std;

struct pos
{
    long long nr, val, cost;
    bool tip;

    pos(long long nr, long long val, long long cost, bool tip)
    {
        this->nr = nr;
        this->val = val;
        this->cost = cost;
        this->tip = tip;
    }

    bool operator<(pos b) const
    {
        if(val != b.val)
            return val > b.val;
        return tip < b.tip;
    }
};

long long n,m,ans;
vector<pos> v;

long long dp[100005];

int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        long long nr, val, cost;
        cin>>nr>>val>>cost;

        v.push_back(pos(nr, val, cost, 0));
    }

    cin>>m;
    for(int i=1;i<=m;i++)
    {
        int nr, val, cost;
        cin>>nr>>val>>cost;

        v.push_back(pos(nr, val, cost, 1));
    }

    sort(v.begin(), v.end());

    for(int nr=0; nr<= 50*n; nr++)
        dp[nr] = -1e18;
    dp[0]=0;

    for(auto it : v)
    {
        if(it.tip == 0)
        {
            for(int nr=50*n; nr>=0; nr--)
                if(nr - it.nr >= 0)
                    dp[nr] = max(dp[nr], dp[nr-it.nr] - it.cost);
        }
        else
        {
            for(int nr=0; nr<= 50*n; nr++)
                if(nr + it.nr <= 50*n)
                    dp[nr] = max(dp[nr], dp[nr + it.nr] + it.cost);
        }
    }

    long long ans=0;
    for(int nr=0; nr<= 50*n; nr++)
        ans = max(ans, dp[nr]);

    cout<<ans;
    return 0;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 40 ms 704 KB Output is correct
6 Correct 40 ms 596 KB Output is correct
7 Correct 187 ms 1196 KB Output is correct
8 Correct 180 ms 1188 KB Output is correct
9 Correct 170 ms 1108 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 6 ms 468 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 7 ms 432 KB Output is correct
8 Correct 8 ms 340 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 107 ms 992 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 360 ms 1236 KB Output is correct
6 Correct 367 ms 1364 KB Output is correct
7 Correct 375 ms 1376 KB Output is correct
8 Correct 352 ms 1364 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 23 ms 596 KB Output is correct
4 Correct 80 ms 724 KB Output is correct
5 Correct 387 ms 1236 KB Output is correct
6 Correct 363 ms 1348 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 40 ms 704 KB Output is correct
14 Correct 40 ms 596 KB Output is correct
15 Correct 187 ms 1196 KB Output is correct
16 Correct 180 ms 1188 KB Output is correct
17 Correct 170 ms 1108 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 6 ms 468 KB Output is correct
23 Correct 5 ms 344 KB Output is correct
24 Correct 7 ms 432 KB Output is correct
25 Correct 8 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 107 ms 992 KB Output is correct
29 Correct 3 ms 340 KB Output is correct
30 Correct 360 ms 1236 KB Output is correct
31 Correct 367 ms 1364 KB Output is correct
32 Correct 375 ms 1376 KB Output is correct
33 Correct 352 ms 1364 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 23 ms 596 KB Output is correct
37 Correct 80 ms 724 KB Output is correct
38 Correct 387 ms 1236 KB Output is correct
39 Correct 363 ms 1348 KB Output is correct
40 Correct 25 ms 468 KB Output is correct
41 Correct 75 ms 736 KB Output is correct
42 Correct 232 ms 1108 KB Output is correct
43 Correct 374 ms 1364 KB Output is correct
44 Correct 372 ms 1364 KB Output is correct
45 Correct 370 ms 1364 KB Output is correct
46 Correct 97 ms 852 KB Output is correct
47 Correct 211 ms 1108 KB Output is correct
48 Correct 203 ms 1108 KB Output is correct