Submission #1064035

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064035		Ignut	Wiring (IOI17_wiring)	C++17	0 / 100	1 ms	604 KiB

wiring

// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const ll INF = 1e18 + 123;

ll min_total_length(vector<int> r, vector<int> b) {
    int n = r.size(), m = b.size();
    vector<pair<int, int>> vec;
    for (int i = 0; i < n; i ++) vec.push_back({r[i], 0});
    for (int i = 0; i < m; i ++) vec.push_back({b[i], 1});
    sort(vec.begin(), vec.end());
    int clr = 0;
    vector<int> c;
    ll res = 0;
    for (auto [a, b] : vec) {
        if (c.empty()) {
            clr = b;
            c.push_back(a);
        }
        else if (clr == b) {
            c.push_back(a);
        }
        else {
            res += a - c.back();
            c.pop_back();
        }
    }
    return res;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45