제출 #583597

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
583597		BhavayGoyal	Cloud Computing (CEOI18_clo)	C++14	100 / 100	818 ms	2772 KiB

clo

#include <bits/stdc++.h>
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<class T> using oset = 
            tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define int long long
#define ld long double
#define ar array
#define vi vector<int>
#define vii vector<vector<int>>
#define pii pair<int, int>
#define pb push_back
#define all(x) x.begin(), x.end()
#define f first
#define s second

const int MOD = 1e9+7;
const int inf = 1e9;
const int linf = 1e18;

const int d4i[4]={-1, 0, 1, 0}, d4j[4]={0, 1, 0, -1};
const int d8i[8]={-1, -1, 0, 1, 1, 1, 0, -1}, d8j[8]={0, 1, 1, 1, 0, -1, -1, -1};


// -------------------------------------------------- Main Code --------------------------------------------------

int n, m;
array<int, 3> arr[4001];

void sol() {
    cin >> n;
    int ct = 0;
    for (int i = 0; i < n; i++) {
        cin >> arr[i][0] >> arr[i][1] >> arr[i][2];
        ct += arr[i][0];
        arr[i][2] *= -1;
    }
    cin >> m;
    for (int i = 0; i < m; i++) {
        cin >> arr[i+n][0] >> arr[i+n][1] >> arr[i+n][2];
        arr[i+n][0] *= -1;
    }
    sort (arr, arr+n+m, [](array<int, 3> a, array<int, 3> b) {return (a[1] != b[1]?a[1] > b[1]:a[0] > b[0]);});
    vector<vector<int>> dp(2, vector<int>(ct+1, -linf));
    dp[0][0] = 0;
    for (int i = 1; i <= n+m; i++) {
        for (int j = 0; j <= ct; j++) {
            dp[i&1][j] = max(dp[i&1][j], dp[1-(i&1)][j]);
            if (j-arr[i-1][0] >= 0 && j-arr[i-1][0] <= ct) dp[i&1][j] = max(dp[i&1][j], dp[1-(i&1)][j-arr[i-1][0]] + arr[i-1][2]);
        }
    }
    cout << *max_element(dp[(n+m)&1].begin(), dp[(n+m)&1].end());
}

signed main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t = 1;
    // cin >> t; 
    while (t--) {
        sol();
    }
    return 0;
}

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