Submission #1154857

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1154857	2025-02-21 10:45:12	alexdd	Wiring (IOI17_wiring)	C++20	17 / 100	1094 ms	9924 KiB

wiring

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#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
int dp[200005];
int tole[200005];
int pref[200005];
long long min_total_length(std::vector<int32_t> r, std::vector<int32_t> b)
{
    vector<pair<int,int>> v;
    for(int x:r)
        v.push_back({x,0});
    for(int x:b)
        v.push_back({x,1});
    v.push_back({-1,-1});
    sort(v.begin(),v.end());
    int ult[2] = {0,0};
    for(int i=1;i<v.size();i++)
    {
        ult[v[i].second] = i;
        tole[i] = ult[1-v[i].second];
        pref[i] = pref[i-1] + v[i].first;
    }
    for(int i=1;i<v.size();i++)
    {
        dp[i]=INF;
        int ri = tole[i];
        if(ri==0)
            continue;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 0 / 13
• Subtask 3: 10 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45