| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1235433 | santi3223 | Coins (IOI17_coins) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#include "coins.h"
using namespace std;
#define ll int
#define vb vector<bool>
#define pb push_back
#define ff(aa, bb, cc) for(ll aa = bb; aa < cc; aa++)
#define vl vector<ll>
#define pll pair<ll, ll>
#define fi first
#define se second
#define ed "\n"
#define all(aaa) aaa.begin(), aaa.end()
#define rall(aaa) aaa.rbegin(), aaa.rend()
ll MOD = 1e9+7;
std::vector<int> coin_flips(std::vector<int> b, int c){
vl ref;
ll x = c;
for(ll i = 5; i >= 0; i--){
//cout << x << " ";
if(x - (1<<i) >= 0){
ref.pb(1);
x -= (1<<i);
}
else{
ref.pb(0);
}
}
reverse(all(ref));
//cout << ed;
vl fin;
ff(i, 0, 6){
if(b[i] != ref[i]){
fin.pb(i);
}
}
if(fin.empty()){
fin.pb(40);
}
return fin;
}
int find_coin(std::vector<int> b) {
ll trans = 0, mult = 1;
ff(i, 0, 6){
trans += b[i]*mult;
mult*= 2;
}
cout << trans << ed;
return trans;
}
/*
static string run_test() {
int c;
cin >> c;
vector<int> b(64);
for (int i = 0; i < 8; i++) {
string s;
cin >> s;
for (int j = 0; j < 8; j++) {
b[i * 8 + j] = int(s[j] - '0');
}
}
vector<int> flips = coin_flips(b, c);
if ((int)flips.size() == 0) {
return "0 turn overs";
}
for (int i = 0; i < (int)flips.size(); i++) {
if (flips[i] < 0 || flips[i] > 63) {
return "cell number out of range";
}
b[flips[i]] = 1 - b[flips[i]];
}
int coin = find_coin(b);
if (coin != c) {
return "wrong coin";
}
return "ok";
}
int main() {
int tests;
cin >> tests;
for (int t = 1; t <= tests; t++) {
string result = run_test();
cout << "test #" << t << ": " << result << endl;
}
return 0;
}
/*