Submission #284217

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
284217	2020-08-27 03:43:53	DystoriaX	Wiring (IOI17_wiring)	C++14	0 / 100	1 ms	384 KiB

wiring

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#include "wiring.h"
#include <algorithm>
#include <iostream>
#include <set>
using namespace std;
vector<pair<int, int> > v;
const long long INF = 1e17;
long long dp[200010], pref[200010];
int st[200010];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
  int n = r.size() + b.size();
  for(auto &k : r) v.emplace_back(k, 0);
  for(auto &k : b) v.emplace_back(k, 1);
  v.emplace_back(-1, -1);
  sort(v.begin(), v.end());
  
  st[1] = 1;
  for(int i = 2; i <= n; i++){
    if(v[i].second == v[i - 1].second) st[i] = st[i - 1];
    else st[i] = i;
  }
  for(int i = 1; i <= n; i++){
    dp[i] = INF;
    pref[i] = pref[i - 1] + v[i].first;
 
 
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• Subtask 2: 0 / 13
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• Subtask 4: 0 / 25
• Subtask 5: 0 / 45