제출 #997045

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
997045		vladilius	Team Contest (JOI22_team)	C++17	37 / 100	2053 ms	2644 KiB

team

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
#define arr3 array<int, 3>

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n; cin>>n;
    vector<arr3> f(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>f[i][0]>>f[i][1]>>f[i][2];
    }
    sort(f.begin() + 1, f.end());
    vector<int> a(n + 1, -1);
    int i = 1, out = -1;
    while (i <= n){
        int j = i;
        while (j <= n && f[i][0] == f[j][0]){
            j++;
        }
        int mx = -1;
        for (int t = i; t < j; t++){
            for (int k = 1; k < i; k++){
                if (a[k] == -1) continue;
                if (f[k][1] > f[t][1] && (a[k] - f[k][1]) > f[t][2]){
                    mx = max(mx, a[k]);
                }
            }
        }
        for (int t = i; t < j; t++){
            for (int k = 1; k < j; k++){
                if (f[k][1] > f[t][1] && f[k][2] < f[t][2]){
                    a[k] = max(a[k], f[k][1] + f[t][2]);
                }
                if (f[t][1] > f[k][1] && f[t][2] < f[k][2]){
                    a[t] = max(a[t], f[t][1] + f[k][2]);
                }
            }
        }
        if (mx != -1) out = max(out, f[i][0] + mx);
        i = j;
    }
    cout<<out<<"\n";
}

• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27