Submission #332967

#	Time	Username	Problem	Language	Result	Execution time	Memory
332967		saarang123	Coins (IOI17_coins)	C++14	25 / 100	12 ms	2096 KiB

coins

#include "coins.h"
#include <iostream>
#include <vector>
#include <string>

using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    vector<int> flip;
    if(b[0] == b[2]) {
        if(b[1] == b[0]) flip.push_back(c);
        else {
            if(c != 1) {
                if(c == 0) flip.push_back(2);
                else flip.push_back(0);
            }
        }
    }
    else {
        if(b[0] == b[1]) {
            if(c != 2) {
                if(c == 1) flip.push_back(0);
                else flip.push_back(1);
            }
        }
        else {
            if(c != 0) {
                if(c == 2) flip.push_back(1);
                else flip.push_back(2);
            }
        }
    }
    if(flip.empty()) flip.push_back(63);
    return flip;
}

int find_coin(vector<int> b) {
    vector<int> a[2];
    for(int i = 0; i < 3; i++) a[b[i]].push_back(i);
    if(a[0].size() == 1) return a[0].back();
    return a[1].back();
}

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