Submission #346159

#	Time	Username	Problem	Language	Result	Execution time	Memory
346159		tamarito	Counting Mushrooms (IOI20_mushrooms)	C++14	10 / 100	252 ms	512 KiB

mushrooms

#include "mushrooms.h"

int count_mushrooms(int n) {
    int answer = 1;
    for (int i = 1; i < n; i += 2) {
        if (i == n - 1) {
            if (use_machine({0, i}) == 0) {
                answer++;
            }
            continue;
        }
        int x = use_machine({0, i, i + 1});
        if (x == 0) {
            answer += 2;
        } else if (x == 2) {
            answer++;
        } else {
            if (use_machine({i, i + 1}) == 1) {
                answer++;
            }
        }
    }
    return answer;
}

• Subtask 1: 10 / 100