Submission #1006330

#	Time	Username	Problem	Language	Result	Execution time	Memory
1006330		christinelynn	Cloud Computing (CEOI18_clo)	C++17	18 / 100	453 ms	1368 KiB

clo

#include <bits/stdc++.h>
using namespace std; 
#define int long long 
#define ld long double
#define fi first 
#define se second 
#define pb push_back
#define pii pair<int,int>
#define piii pair<pair<int,int>,pair<int,int>>
#define pip pair<int,pair<int,int>>
int dp[100005]; 
signed main(){
    ios_base::sync_with_stdio(false); 
    cin.tie(NULL); 
    cout.tie(NULL); 
    int n; cin >> n; 
    vector<piii>v; 
    for(int i = 1; i <= n; i++){
        int c,f,h; cin >> c >> f >> h; 
        v.pb({{f,1},{c,h}}); 
    }
    int m; cin >> m; 
    for(int i = 1; i <= m; i++){
        int c,f,h; cin >> c >> f >> h; 
        v.pb({{f,-1},{c,h}}); 
    }
    for(int i = 1; i <= 100000; i++){
        dp[i] = -1e18; 
    }
    sort(v.begin(), v.end(), greater<piii>()); 
    for(int i = 0; i < v.size(); i++){
        //cout << "here1 >> " << i << endl; 
        if(v[i].fi.se == 1){
            for(int j = 100000; j >= 1; j--){
                if(j - v[i].se.fi < 0 || dp[j - v[i].se.fi] == -1e18)continue; 
                else{
                    dp[j] = max(dp[j], dp[j - v[i].se.fi] - v[i].se.se); 
                }
            }
        }
        else{
            for(int j = 1; j <= 100000; j++){
                if(j + v[i].se.fi > 100000 || dp[j + v[i].se.fi] == -1e18)continue; 
                else{
                    dp[j] = max(dp[j], dp[j + v[i].se.fi] + v[i].se.se); 
                }
            }
        }
        // for(int i = 1; i <= 10; i++){
        //     cout << "here >> " << dp[i] << endl; 
        // }
    }
    int ans = 0; 
    for(int i = 1; i <= 100000; i++){
        ans = max(ans, dp[i]); 
    }
    cout << ans << endl; 
}

Compilation message (stderr)

clo.cpp: In function 'int main()':
clo.cpp:31:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<std::pair<long long int, long long int>, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i = 0; i < v.size(); i++){
      |                    ~~^~~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 18 / 18
• Subtask 6: 0 / 10