結果
| 問題 |
No.8072 Sum of sqrt(x)
|
| ユーザー |
259_Momone
|
| 提出日時 | 2020-09-12 23:23:48 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 453 bytes |
| コンパイル時間 | 2,758 ms |
| コンパイル使用メモリ | 194,536 KB |
| 最終ジャッジ日時 | 2025-01-14 14:01:31 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 2 RE * 1 |
| other | WA * 8 RE * 19 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:13:55: warning: use of ‘ll’ length modifier with ‘g’ type character has either no effect or undefined behavior [-Wformat=]
13 | for(unsigned long i{1}; i <= N; ++i)printf("%.17llg\n", v[i] += v[i & (i - 1)]);
| ^
main.cpp:6:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
6 | scanf("%lu", &N);
| ~~~~~^~~~~~~~~~~
main.cpp:9:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
9 | scanf("%lu", &N);
| ~~~~~^~~~~~~~~~~
main.cpp:10:21: warning: ‘t’ may be used uninitialized [-Wmaybe-uninitialized]
10 | v[i] = sqrtl(t);
| ~~~~~^~~
main.cpp:8:29: note: ‘t’ was declared here
8 | for(unsigned long i{1}, t; i <= N; ++i){
| ^
ソースコード
#include<bits/stdc++.h>
int main(){
using namespace std;
unsigned long N;
scanf("%lu", &N);
vector<long double> v(N + 1);
for(unsigned long i{1}, t; i <= N; ++i){
scanf("%lu", &N);
v[i] = sqrtl(t);
}
for(unsigned long i{1}; i <= N; i <<= 1UL)for(unsigned long j{2 * i}; j <= N; j += 2 * i)v[j] += v[j - i];
for(unsigned long i{1}; i <= N; ++i)printf("%.17llg\n", v[i] += v[i & (i - 1)]);
return 0;
}
259_Momone