Submission #8171133


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//A
#include <bits/stdc++.h>
#define reg register

using namespace std;

typedef long long ll;
const int maxn = 100005;

inline ll read() {
    reg ll s = 0, t = 0; reg char ch = getchar();
    while (!isdigit(ch)) t |= ch == '-', ch = getchar();
    while (isdigit(ch)) s = (s << 1) + (s << 3) + (ch ^ 48), ch = getchar();
    return t ? -s : s;
}

int main() {
    reg int a = read(), b = read();
    if (a < 1 || a > 9) { puts("-1"); return 0; }
    if (b < 1 || b > 9) { puts("-1"); return 0; }
    cout << a * b << endl;
    return 0;
}

Submission Info

Submission Time
Task A - 9x9
User Royal_L
Language C++14 (GCC 5.4.1)
Score 100
Code Size 565 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 23
Set Name Test Cases
Sample sample_01, sample_02, sample_03
All random_01, random_02, random_03, random_04, random_05, random_06, random_07, random_08, random_09, random_10, random_11, random_12, random_13, random_14, random_15, random_16, random_17, random_18, random_19, random_20, sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
random_01 AC 1 ms 256 KB
random_02 AC 1 ms 256 KB
random_03 AC 1 ms 256 KB
random_04 AC 1 ms 256 KB
random_05 AC 1 ms 256 KB
random_06 AC 1 ms 256 KB
random_07 AC 1 ms 256 KB
random_08 AC 1 ms 256 KB
random_09 AC 1 ms 256 KB
random_10 AC 1 ms 256 KB
random_11 AC 1 ms 256 KB
random_12 AC 1 ms 256 KB
random_13 AC 1 ms 256 KB
random_14 AC 1 ms 256 KB
random_15 AC 1 ms 256 KB
random_16 AC 1 ms 256 KB
random_17 AC 1 ms 256 KB
random_18 AC 1 ms 256 KB
random_19 AC 1 ms 256 KB
random_20 AC 1 ms 256 KB
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB