Submission #81581

#	Time	Username	Problem	Language	Result	Execution time	Memory
81581		imeimi2000	cmp (balkan11_cmp)	C++17	100 / 100	2065 ms	83704 KiB

cmp

#include "cmp.h"

const int radix[4] = { 6, 8, 10, 12 };
const int st[4] = { 100, 200, 300, 400 };

void remember(int a) {
    for (int i = 0; i < 4; ++i) {
        bit_set(a % radix[i] + st[i]);
        a /= radix[i];
    }
}

int compare(int b) {
    int x[4];
    for (int i = 0; i < 4; ++i) {
        x[i] = b % radix[i];
        b /= radix[i];
    }
    for (int i = 4; i--; ) {
        if (bit_get(x[i] + st[i])) continue;
        if ((x[i] << 1) < radix[i]) {
            for (int j = 0; j < x[i]; ++j) if (bit_get(j + st[i])) return 1;
            return -1;
        }
        else {
            for (int j = radix[i]; --j > x[i]; ) if (bit_get(j + st[i])) return -1;
            return 1;
        }
    }
    return 0;
}

• Subtask 1: 100 / 100