結果
| 問題 | No.1132 凸凹 |
| ユーザー |
iiljj
|
| 提出日時 | 2020-10-07 00:48:16 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| コード長 | 4,804 bytes |
| 記録 | |
| コンパイル時間 | 218 ms |
| コンパイル使用メモリ | 32,328 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-20 03:08:04 |
| 合計ジャッジ時間 | 1,251 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 26 |
コンパイルメッセージ
main.c: In function 'main':
main.c:6:15: warning: implicit declaration of function 'getchar_unlocked' [-Wimplicit-function-declaration]
6 | tmp = getchar_unlocked(); \
| ^~~~~~~~~~~~~~~~
main.c:38:5: note: in expansion of macro 'rd_int'
38 | rd_int(var, tmp, sign);
| ^~~~~~
main.c:50:5: note: in expansion of macro 'rd_int_'
50 | rd_int_(a, tmp, sign);
| ^~~~~~~
main.c:16:15: warning: implicit declaration of function 'getc_unlocked' [-Wimplicit-function-declaration]
16 | tmp = getc_unlocked(stdin); \
| ^~~~~~~~~~~~~
main.c:38:5: note: in expansion of macro 'rd_int'
38 | rd_int(var, tmp, sign);
| ^~~~~~
main.c:50:5: note: in expansion of macro 'rd_int_'
50 | rd_int_(a, tmp, sign);
| ^~~~~~~
main.c:33:15: warning: implicit declaration of function 'putc_unlocked' [-Wimplicit-function-declaration]
33 | if (sign) putc_unlocked('-', stdout); \
| ^~~~~~~~~~~~~
main.c:42:5: note: in expansion of macro 'wt_int'
42 | wt_int(var, buf, ptr, sign);
| ^~~~~~
main.c:65:5: note: in expansion of macro 'wt_int_'
65 | wt_int_(ma, buf, ptr, sign);
| ^~~~~~~
ソースコード
#include <stdio.h>
// int tmp, var = 0, sign = 0; を先に宣言する
#define rd_int(var, tmp, sign) \
for (;;) { \
tmp = getchar_unlocked(); \
if (tmp == '-') { \
sign = 1; \
break; \
} else if ('0' <= tmp && tmp <= '9') { \
var = tmp - '0'; \
break; \
} \
} \
for (;;) { \
tmp = getc_unlocked(stdin); \
if (tmp < '0' || tmp > '9') break; \
var = var * 10 + tmp - '0'; \
} \
if (sign) var = -var;
// char buf[9]; int ptr = 0, sign = 0; を先に宣言する
#define wt_int(var, buf, ptr, sign) \
if (var < 0) { \
sign = 1; \
var = -var; \
} \
while (var) { \
buf[ptr++] = var % 10; \
var /= 10; \
} \
if (!ptr) buf[ptr++] = 0; \
if (sign) putc_unlocked('-', stdout); \
while (ptr--) putc_unlocked(buf[ptr] + '0', stdout);
#define rd_int_(var, tmp, sign) \
var = sign = 0; \
rd_int(var, tmp, sign);
#define wt_int_(var, buf, ptr, sign) \
ptr = sign = 0; \
wt_int(var, buf, ptr, sign);
#define f(x, a, b, c, d) (a * x * x * x + b * x * x + c * x + d)
int main() {
int a, b, c, d, p, q, tmp, sign, ptr;
char buf[10];
rd_int_(a, tmp, sign);
rd_int_(b, tmp, sign);
rd_int_(c, tmp, sign);
rd_int_(d, tmp, sign);
rd_int_(p, tmp, sign);
rd_int_(q, tmp, sign);
int y = f(p, a, b, c, d);
int mi = y, ma = y, xmi = p, xma = p;
for (int x = p + 1; x <= q; ++x) {
y = f(x, a, b, c, d);
if (y < mi) mi = y, xmi = x;
if (y > ma) ma = y, xma = x;
}
wt_int_(ma, buf, ptr, sign);
putc_unlocked(' ', stdout);
wt_int_(xma, buf, ptr, sign);
putc_unlocked(' ', stdout);
wt_int_(mi, buf, ptr, sign);
putc_unlocked(' ', stdout);
wt_int_(xmi, buf, ptr, sign);
return 0;
}
iiljj