제출 #385269

#제출 시각아이디문제언어결과실행 시간메모리
385269IwanttobreakfreeCoins (IOI17_coins)C++17
25 / 100
14 ms1796 KiB
#include "coins.h"
#include <iostream>
#include <vector>
using namespace std;
vector<int> coin_flips(vector<int> b, int c) {
	vector<int> v(8);
	vector<int> flips;
		v[0]=1;
		for(int i=1;i<8;i++)v[i]=2*v[i-1];
		int pos=0;
		for(int i=0;i<8;i++){
			if(v[7-i]<=c){
				pos=1;
				c-=v[7-i];
			}
			else pos=0;
			if(b[i]!=pos)flips.push_back(i);
		}
	if(flips.size()==0)flips.push_back(63);
    return flips;
}
 
int find_coin(vector<int> b) {
	if(b[0]==1)return 0;
	if(b[1]==1)return 1;
	int sol=0;
	vector<int> v(8);
	v[0]=1;
	for(int i=1;i<8;i++)v[i]=2*v[i-1];
	for(int i=0;i<8;i++){
		if(b[i]==1)sol+=v[7-i];
	}
	return sol;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...