結果
| 問題 | No.45 回転寿司 |
| ユーザー |
fal_rnd
|
| 提出日時 | 2017-01-21 00:48:59 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 5,000 ms |
| コード長 | 515 bytes |
| 記録 | |
| コンパイル時間 | 1,114 ms |
| コンパイル使用メモリ | 176,260 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-06-02 04:05:39 |
| 合計ジャッジ時間 | 2,547 ms |
|
ジャッジサーバーID (参考情報) |
judge3_1 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 30 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:10:16: warning: ignoring return value of 'std::basic_ostream<_CharT, _Traits>* std::basic_ios<_CharT, _Traits>::tie() const [with _CharT = char; _Traits = std::char_traits<char>]', declared with attribute 'nodiscard' [-Wunused-result]
10 | cin.tie();
| ~~~~~~~^~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ios:48,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/istream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ccomplex:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:133,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/basic_ios.h:310:7: note: declared here
310 | tie() const
| ^~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long int;
using ull = unsigned long long int;
#define en '\n';
const int mod=1000000007;
int main(){
cin.tie();
ios::sync_with_stdio(false);
int n;cin>>n;
if(n==1){
int i;
cin>>i;
cout<<i<<en;
return 0;
}
vector<int> in(n),dp(n);
for(int i=0;i<n;i++)
cin>>in[i];
dp[0]=in[0];
dp[1]=in[1];
dp[2]=in[0]+in[2];
for(int i=3;i<n;i++){
dp[i]=max(dp[i-2],dp[i-3]);
dp[i]+=in[i];
}
cout<<max(dp[n-2],dp[n-1])<<en;
return 0;
}
fal_rnd