# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1235356 | Gabriel | Coins (IOI17_coins) | C++20 | 1 ms | 584 KiB |
#include "coins.h"
#include "bits/stdc++.h"
using namespace std;
vector<int> coin_flips(vector<int> b, int c){
int Suma = 0, n = b.size();
for(int i = 0; i < n; i++) if(b[i] == 1) Suma += i;
Suma %= 64;
if(Suma == c){
//cerr<<"Bien.\n";
return {};
}
for(int i = 0; i < n; i++){
if((b[i] == 1 and ((Suma - i) % 64 + 64) % 64 == c) or (b[i] == 0 and (Suma + i) % 64 == c)){
//cerr<<"Bien.\n";
return {i};
}
}
}
int find_coin(vector<int> b){
int Suma = 0, n = b.size();
for(int i = 0; i < n; i++) if(b[i] == 1) Suma += i;
return Suma % 64;
}
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