結果
問題 | No.167 N^M mod 10 |
ユーザー |
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提出日時 | 2021-09-06 23:08:46 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 1,164 bytes |
コンパイル時間 | 186 ms |
コンパイル使用メモリ | 29,952 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-12-22 20:22:50 |
合計ジャッジ時間 | 1,052 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 27 |
ソースコード
#include<stdio.h>int main(){char n[10004], m[10004];scanf("%s%s", n, m);int ln, lm;for (ln = 0; n[ln] != '\0'; ln++);for (lm = 0; m[lm] != '\0'; lm++);if (lm == 1 && m[0] == '0'){printf("1\n");return 0;}int nn, mm;nn = n[ln - 1] - '0';if (lm == 1)mm = m[0] - '0';elsemm = 10 * (m[lm - 2] - '0') + (m[lm - 1] - '0');int res;if (nn == 0)res = 0;else if (nn == 1)res = 1;else if (nn == 2){if (mm % 4 == 1)res = 2;else if (mm % 4 == 2)res = 4;else if (mm % 4 == 3)res = 8;else res = 6;}else if (nn == 3){if (mm % 4 == 1)res = 3;else if (mm % 4 == 2)res = 9;else if (mm % 4 == 3)res = 7;else res = 1;}else if (nn == 4){if (mm % 2 == 1)res = 4;else res = 6;}else if (nn == 5)res = 5;else if (nn == 6)res = 6;else if (nn == 7){if (mm % 4 == 1)res = 7;else if (mm % 4 == 2)res = 9;else if (mm % 4 == 3)res = 3;else res = 1;}else if (nn == 8){if (mm % 4 == 1)res = 8;else if (mm % 4 == 2)res = 4;else if (mm % 4 == 3)res = 2;else res = 6;}else{if (mm % 2 == 1)res = 9;else res = 1;}printf("%d\n", res);return 0;}