Submission #712965

#	Time	Username	Problem	Language	Result	Execution time	Memory
712965		gortomi	Cloud Computing (CEOI18_clo)	C++17	100 / 100	414 ms	1264 KiB

clo

#include <bits/stdc++.h>
using namespace std;
struct val
{
    int c, f, v;
};
bool comp(val a, val b)
{
    return a.f > b.f;
}
long long dp[100001];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n;
    vector<val> com(n);
    for(int i = 0; i < n; i++) cin >> com[i].c >> com[i].f >> com[i].v;
    cin >> m;
    vector<val> ord(m);
    for(int i = 0; i < m; i++) cin >> ord[i].c >> ord[i].f >> ord[i].v;
    sort(com.begin(), com.end(), comp);
    sort(ord.begin(), ord.end(), comp);
    fill(dp, dp + 100001, 1e18);
    dp[0] = 0;
    int l = 0;
    while(l < m && ord[l].f > com[0].f) l++;
    for(auto x : com)
    {
        while(l < m && ord[l].f > x.f)
        {
            val u = ord[l++];
            for(int i = 0; i <= 100000 - u.c; i++)
            {
                dp[i] = min(dp[i], dp[i + u.c] - u.v);
            }
        }
        for(int i = 100000; i >= 0; i--)
        {
            dp[i] = min(dp[i], dp[max(i - x.c, 0)] + x.v);
        }
    }
    while(l < m)
    {
        val u = ord[l++];
        for(int i = 0; i <= 100000 - u.c; i++)
        {
            dp[i] = min(dp[i], dp[i + u.c] - u.v);
        }
    }
    cout << dp[0] * -1;
}

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10