結果
問題 | No.428 小数から逃げる夢 |
ユーザー | bal4u |
提出日時 | 2019-04-17 18:01:41 |
言語 | C (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 1 ms / 1,000 ms |
コード長 | 1,916 bytes |
コンパイル時間 | 226 ms |
コンパイル使用メモリ | 31,360 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-22 08:36:41 |
合計ジャッジ時間 | 2,445 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,944 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,940 KB |
testcase_23 | AC | 1 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,944 KB |
testcase_26 | AC | 1 ms
6,944 KB |
testcase_27 | AC | 1 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 1 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,944 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,940 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,940 KB |
testcase_38 | AC | 1 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,940 KB |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 1 ms
6,940 KB |
testcase_44 | AC | 1 ms
6,940 KB |
testcase_45 | AC | 1 ms
6,944 KB |
testcase_46 | AC | 1 ms
6,940 KB |
testcase_47 | AC | 1 ms
6,940 KB |
testcase_48 | AC | 1 ms
6,940 KB |
testcase_49 | AC | 1 ms
6,944 KB |
testcase_50 | AC | 1 ms
6,940 KB |
testcase_51 | AC | 1 ms
6,940 KB |
testcase_52 | AC | 1 ms
6,944 KB |
testcase_53 | AC | 1 ms
6,944 KB |
testcase_54 | AC | 1 ms
6,940 KB |
testcase_55 | AC | 1 ms
6,944 KB |
testcase_56 | AC | 1 ms
6,944 KB |
testcase_57 | AC | 1 ms
6,940 KB |
testcase_58 | AC | 1 ms
6,944 KB |
testcase_59 | AC | 1 ms
6,944 KB |
testcase_60 | AC | 1 ms
6,940 KB |
testcase_61 | AC | 1 ms
6,944 KB |
testcase_62 | AC | 1 ms
6,940 KB |
testcase_63 | AC | 1 ms
6,944 KB |
testcase_64 | AC | 1 ms
6,944 KB |
testcase_65 | AC | 1 ms
6,940 KB |
testcase_66 | AC | 1 ms
6,944 KB |
testcase_67 | AC | 1 ms
6,940 KB |
testcase_68 | AC | 1 ms
6,944 KB |
testcase_69 | AC | 1 ms
6,940 KB |
testcase_70 | AC | 1 ms
6,944 KB |
testcase_71 | AC | 1 ms
6,940 KB |
testcase_72 | AC | 1 ms
6,940 KB |
testcase_73 | AC | 1 ms
6,944 KB |
testcase_74 | AC | 1 ms
6,940 KB |
testcase_75 | AC | 1 ms
6,940 KB |
testcase_76 | AC | 1 ms
6,944 KB |
testcase_77 | AC | 1 ms
6,944 KB |
testcase_78 | AC | 1 ms
6,944 KB |
testcase_79 | AC | 1 ms
6,944 KB |
testcase_80 | AC | 1 ms
6,940 KB |
testcase_81 | AC | 1 ms
6,940 KB |
testcase_82 | AC | 1 ms
6,944 KB |
testcase_83 | AC | 1 ms
6,940 KB |
testcase_84 | AC | 1 ms
6,944 KB |
testcase_85 | AC | 1 ms
6,940 KB |
testcase_86 | AC | 1 ms
6,944 KB |
testcase_87 | AC | 1 ms
6,944 KB |
testcase_88 | AC | 1 ms
6,940 KB |
testcase_89 | AC | 1 ms
6,944 KB |
testcase_90 | AC | 1 ms
6,944 KB |
testcase_91 | AC | 1 ms
6,940 KB |
testcase_92 | AC | 1 ms
6,940 KB |
testcase_93 | AC | 1 ms
6,940 KB |
testcase_94 | AC | 1 ms
6,940 KB |
testcase_95 | AC | 1 ms
6,940 KB |
testcase_96 | AC | 1 ms
6,940 KB |
testcase_97 | AC | 1 ms
6,940 KB |
testcase_98 | AC | 1 ms
6,940 KB |
testcase_99 | AC | 1 ms
6,940 KB |
コンパイルメッセージ
main.c: In function 'in': main.c:8:14: warning: implicit declaration of function 'getchar_unlocked' [-Wimplicit-function-declaration] 8 | #define gc() getchar_unlocked() | ^~~~~~~~~~~~~~~~ main.c:16:24: note: in expansion of macro 'gc' 16 | int n = 0, c = gc(); | ^~ main.c: In function 'outs': main.c:9:15: warning: implicit declaration of function 'putchar_unlocked' [-Wimplicit-function-declaration] 9 | #define pc(c) putchar_unlocked(c) | ^~~~~~~~~~~~~~~~ main.c:21:33: note: in expansion of macro 'pc' 21 | void outs(char *s) { while (*s) pc(*s++); } | ^~
ソースコード
// yukicoder: No.428 小数から逃げる夢 // 2019.4.17 bal4u #include <stdio.h> #include <string.h> #if 1 #define gc() getchar_unlocked() #define pc(c) putchar_unlocked(c) #else #define gc() getchar() #define pc(c) putchar(c) #endif int in() { int n = 0, c = gc(); do n = 10 * n + (c & 0xf), c = gc(); while (c >= '0'); return n; } void outs(char *s) { while (*s) pc(*s++); } #define N 1000000000 char *s = "1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991"; int num[30]; int ans[30]; char _ans[200]; void mpStr2Num(int *num, char *str, int len) { char *ss = str + len; int *nn = num, k = 1, x = 0; do { x += (*--ss - '0') * k; k *= 10; if (k == N || ss == str) *++nn = x, x = 0, k = 1; } while (ss != str); *num = nn - num; } void mpNum2Str(char *str, int *num) { int i, j, x; char *ss; if (*num == 0 || (*num == 1 && *(num + 1) == 0)) { *str++ = '0', *str = '\0'; return; } ss = str - 1; for (i = *num; i > 0; i--) { x = *++num; for (j = 1; j < N; j *= 10) { *++ss = x % 10 + '0'; x /= 10; } } while (*ss == '0') ss--; *(ss + 1) = '\0'; while (str < ss) { x = *str; *str++ = *ss; *ss-- = x; } } void mpMul(int *ret, int *a, int b) { int i, la, ca, *aa; long long x; la = *a; for (i = la + 1; i > 0; i--) *(ret + i) = 0; ca = 0; for (i = 1, aa = a; i <= la; i++) { x = *++aa; x = x * b + *(ret + i) + ca; *(ret + i) = x % N; ca = (int)(x / N); } *(ret + i) = ca; *ret = (ca != 0) ? la + 1 : la; } int main() { int n; n = in(); mpStr2Num(num, s, strlen(s)); mpMul(ans, num, n); mpNum2Str(_ans, ans); if (n <= 8) pc('0'), pc('.'), outs(_ans); else if (n <= 81) pc(_ans[0]), pc('.'), outs(_ans+1); else pc(_ans[0]), pc(_ans[1]), pc('.'), outs(_ans + 2); pc('\n'); return 0; }