제출 #320342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320342		lifchrs	Coins (IOI17_coins)	C++14	0 / 100	10 ms	1480 KiB

coins

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db; 
typedef string str; 
typedef pair<ll,ll> pl; 
typedef vector<ll> vl; 
typedef vector<vl> vvl; 
#define mp make_pair
#define se second
#define pb push_back
#define pf push_front
#define nn <<"\n"
#define F0R(i,a) for(ll i=0;i<a;i++)
#define FOR(i,a,b) for(ll i=a;i<b;i++)

vector<int> coin_flips(vector<int> b, int c){
    vector<int> flips(64,0);
    string binary = bitset<16>(c).to_string();
    ll currflip = 0;
    F0R(i,8){
        if(binary[i] != b[i]){
            flips[currflip] = i;
            currflip++;
        }
    }
    F0R(currflip,63) flips[currflip] = 63;
    return flips;
}

int find_coin(vector<int> b){
    ll ans = 0;
    F0R(i,8){
        ans += pow(2,i) * b[i];
    }
    return ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 50