Submission #256611

#	Time	Username	Problem	Language	Result	Execution time	Memory
256611		Plasmatic	Wiring (IOI17_wiring)	C++11	13 / 100	43 ms	4344 KiB

wiring

#include <bits/stdc++.h>
using namespace std;
const int INF = 0x3f3f3f3f;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
    if (r.size() > b.size()) r.swap(b);
    long long res = 0;
    for (int i = 0; i < (int)r.size(); i++)
        res += abs(r[i] - b[i]);
    int sz = r.size();
    r.insert(r.begin(), -INF);
    r.push_back(INF);
    for (int i = sz; i < (int)b.size(); i++) {
        auto nx = lower_bound(r.begin(), r.end(), b[i]), pr = nx - 1;
        int mn = INT_MAX;
        if (*nx != INF)
            mn = min(mn, *nx - b[i]);
        if (*pr != -INF)
            mn = min(mn, b[i] - *pr);
        res += mn;
    }
    return res;
}

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