結果
| 問題 |
No.894 二種類のバス
|
| コンテスト | |
| ユーザー |
sitihi
|
| 提出日時 | 2019-09-27 22:36:03 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 653 bytes |
| コンパイル時間 | 499 ms |
| コンパイル使用メモリ | 28,416 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-24 23:30:05 |
| 合計ジャッジ時間 | 4,066 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | RE * 3 |
| other | RE * 17 |
コンパイルメッセージ
main.c: In function 'main':
main.c:18:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
18 | scanf("%d%d%d", t, a, b);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | unsigned long long int gcd(int x, int y){
main.c:18:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
18 | scanf("%d%d%d", t, a, b);
| ^~~~~
main.c:18:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:39:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
39 | printf("%llu\n", c);
| ^~~~~~
main.c:39:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:39:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:39:5: note: include '<stdio.h>' or provide a declaration of 'printf'
ソースコード
unsigned long long int gcd(int x, int y){
while(x != 0){
int z = x;
x = y%x;
y = z;
}
return y;
}
unsigned long long int lcm(int x, int y){
int p = gcd(x, y);
int s = x*y/p;
return s;
}
unsigned long long int main(){
unsigned long long int t, a, b, l, c, d, e, f;
scanf("%d%d%d", t, a, b);
l = lcm(a, b);
if (t%a == 0){
d = t/a;
}
else {
d = 1+t/a;
}
if (t%b == 0){
e = t/b;
}
else {
e = 1+t/b;
}
if (t%l == 0){
f = t/l;
}
else {
f = 1+t/l;
}
c = d+e-f;
printf("%llu\n", c);
return 0;
}
sitihi