結果
| 問題 | No.1188 レベルX門松列 |
| コンテスト | |
| ユーザー |
Shibuyap
|
| 提出日時 | 2020-08-22 15:29:36 |
| 言語 | C++17 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 999 bytes |
| 記録 | |
| コンパイル時間 | 1,904 ms |
| コンパイル使用メモリ | 211,148 KB |
| 実行使用メモリ | 8,668 KB |
| 最終ジャッジ日時 | 2026-06-12 17:41:27 |
| 合計ジャッジ時間 | 2,672 ms |
|
ジャッジサーバーID (参考情報) |
judge1_1 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 13 WA * 8 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/algorithm:62,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:53,
from main.cpp:1:
In function 'void std::__fill_a1(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = int*; _Tp = int]',
inlined from 'void std::__fill_a(_FIte, _FIte, const _Tp&) [with _FIte = int*; _Tp = int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:979:21,
inlined from 'void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = int*; _Tp = int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:1011:20,
inlined from 'int main()' at main.cpp:25:9:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:925:18: warning: 'void* __builtin_memset(void*, int, long unsigned int)' specified size between 18446744065119617024 and 18446744073709551612 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
925 | *__first = __val;
| ~~~~~~~~~^~~~~~~
main.cpp: In function 'int main()':
main.cpp:16:5: note: destination object allocated here
16 | int dp[MAX_N];
| ^~
ソースコード
#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
using namespace std;
typedef pair<int,int> P;
typedef long long int ll;
#define dame { puts("-1"); return 0;}
#define yn {puts("Yes");}else{puts("No");}
const int MAX_N = 1001001;
const int INF = 1001001001;
int n;
int a[MAX_N];
int dp[MAX_N];
int l[MAX_N], r[MAX_N];
int main() {
cin >> n;
rep(i,n){
cin >> a[i];
}
fill(dp, dp+n, 0);
drep(i,n){
auto ite = lower_bound(dp, dp+n, a[i]+1);
r[i] = n - (ite - dp);
ite--;
*ite = a[i];
}
rep(i,n)dp[i] = 0;
rep(i,n){
auto ite = lower_bound(dp, dp+n, a[i]+1);
l[i] = n - (ite - dp);
ite--;
*ite = a[i];
}
int ans = 0;
rep(i,n){
ans = max(ans,min(l[i],r[i]));
}
cout << ans << endl;
return 0;
}
Shibuyap