Submission #1232514

#	Time	Username	Problem	Language	Result	Execution time	Memory
1232514		VMaksimoski008	Sphinx's Riddle (IOI24_sphinx)	C++20	1.50 / 100	1 ms	412 KiB

sphinx

#include "sphinx.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> find_colours(int n, vector<int> X, vector<int> Y) {
    vector<int> ans(n);
    for(int i=0; i<n; i++) ans[i] = i;

    for(int u=1; u<n; u++) {
      int l=0, r=u-1;
      while(l <= r) {
        int mid = (l + r) / 2;
        vector<int> E(n, n); E[u] = -1;
        for(int j=0; j<=mid; j++) E[j] = -1;

        int need = mid + 1;
        for(int i=0; i<n; i++) {
          if(E[i] == n) {
            need++;
            break;
          }
        }

        if(perform_experiment(E) <= need) ans[u] = ans[mid], r = mid - 1;
        else l = mid + 1;
      }
    }

    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 1.5 / 3
• Subtask 2: 0 / 7
• Subtask 3: 0 / 33
• Subtask 4: 0 / 21
• Subtask 5: 0 / 36