Submission #864257

#	Time	Username	Problem	Language	Result	Execution time	Memory
864257		abcvuitunggio	Coins (IOI17_coins)	C++17	0 / 100	2 ms	1052 KiB

coins

#include"coins.h"
#define V std::vector<int>
#define F for(int i=64;i;i--)c^=b[i]*i;return{c};}
V coin_flips(V b,int c){F int find_coin(V b){int c=0;F

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