結果
| 問題 |
No.2526 Kth Not-divisible Number
|
| ユーザー |
otamay6
|
| 提出日時 | 2023-11-04 13:33:26 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 324 bytes |
| コンパイル時間 | 669 ms |
| コンパイル使用メモリ | 67,156 KB |
| 最終ジャッジ日時 | 2025-02-17 19:10:39 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 1 |
| other | WA * 11 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:13:39: warning: ‘a’ may be used uninitialized [-Wmaybe-uninitialized]
13 | ll cnt = m - m/ a - m / b + m / (a*b);
| ~^~~
main.cpp:9:20: note: ‘a’ was declared here
9 | ll a, b, k;
| ^
main.cpp:13:47: warning: ‘b’ may be used uninitialized [-Wmaybe-uninitialized]
13 | ll cnt = m - m/ a - m / b + m / (a*b);
| ~~^~~
main.cpp:9:23: note: ‘b’ was declared here
9 | ll a, b, k;
| ^
main.cpp:14:25: warning: ‘k’ may be used uninitialized [-Wmaybe-uninitialized]
14 | if(cnt >=k){
| ^~
main.cpp:9:26: note: ‘k’ was declared here
9 | ll a, b, k;
| ^
ソースコード
#include<iostream>
using ll = unsigned long long;
int main(void){
int t;
std::cin>>t;
while(t--){
ll a, b, k;
ll l = 0, r = 4e18 + 100;
while(l + 1 < r){
ll m = (l+r) / 2;
ll cnt = m - m/ a - m / b + m / (a*b);
if(cnt >=k){
r = m;
}
else{
l = m;
}
}
std::cout << r << std::endl;
}
}
otamay6