Submission #1192893

#TimeUsernameProblemLanguageResultExecution timeMemory
1192893ortsacCoins (IOI17_coins)C++20
100 / 100
302 ms748 KiB
#include <bits/stdc++.h> #include "coins.h" using namespace std; // para achar você chama color(tabuleiro, 0, 63) int color(vector<int> x) { int n = x.size(); if (n == 1) return 0; // caso base, 1 dimensão -> só a cor zero // construir as metades vector<int> h1, h2; int sum2 = 0; for (int i = 0; i < (n/2); i++) { h1.push_back(x[i]); sum2 = ((sum2 + x[i]) % 2); } for (int i = n/2; i < n; i++) h2.push_back(x[i]); // decidir tipo do grafo que ele cai // sum2 decide se somamos n/2 ou não // a cor decide quanto somamos mod n/2 int corh1 = color(h1); int corh2 = color(h2); corh2 = ((corh2 + corh1) % (n/2)); if (sum2) corh2 = (corh2 + (n/2)); return corh2; } vector<int> coin_flips(vector<int> t, int c) { //t = vector<int>(64); //cout << color(t, 0, 63) << "\n"; //t[10] = 1; //cout << color(t, 0, 63) << "\n"; for (int i = 0; i < 64; i++) { t[i] = (1 - t[i]); if (color(t) == c) return {i}; //cout << color(t) << "\n"; t[i] = (1 - t[i]); } //cout << "oi\n"; //return {1}; } int find_coin(vector<int> b) { return color(b); //return 0; }

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type]
   41 | }
      | ^
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