結果
| 問題 | No.2889 Rusk |
| コンテスト | |
| ユーザー |
houren
|
| 提出日時 | 2024-09-13 21:41:43 |
| 言語 | C++23 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,338 bytes |
| 記録 | |
| コンパイル時間 | 2,199 ms |
| コンパイル使用メモリ | 339,384 KB |
| 実行使用メモリ | 8,064 KB |
| 最終ジャッジ日時 | 2026-04-04 08:02:18 |
| 合計ジャッジ時間 | 5,339 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge5_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 10 WA * 42 |
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/vector:67,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/functional:66,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:55,
from main.cpp:1:
In function '_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = long long int*; _ForwardIterator = long long int*]',
inlined from 'constexpr _ForwardIterator std::__uninitialized_copy_a(_InputIterator, _Sentinel, _ForwardIterator, allocator<_Tp>&) [with _InputIterator = long long int*; _Sentinel = long long int*; _ForwardIterator = long long int*; _Tp = long long int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_uninitialized.h:635:32,
inlined from 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]' at /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/vector.tcc:257:35,
inlined from 'int main()' at main.cpp:33:15:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_uninitialized.h:273:31: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' writing between 1 and 40 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
273 | __builtin_memcpy(std::__niter_base(__result),
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
274 | std::__niter_base(__first),
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
275 | __n * sizeof(_ValT));
| ~~~~~~~~~~~~~~~~~~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/c++allocator
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; ++i)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr ll INFLL = (1LL << 62), MOD = 998244353;
constexpr int INF = (1 << 30);
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int n;
cin >> n;
vector<ll> a(n), b(n), c(n);
rep(i,n) cin >> a[i];
rep(i,n) cin >> b[i];
rep(i,n) cin >> c[i];
vector<ll> dp1(5,0), dp2(5,0);
rep(i,n){
vector<ll> upd(5,0);
rep(j,4) chmax(upd[j+1], dp1[j]);
rep(j,4) chmax(upd[j], dp1[j]);
upd[0] += a[i];
upd[1] += b[i];
upd[2] += c[i];
upd[3] += b[i];
upd[4] += a[i];
dp1 = upd;
upd = vector<ll>(5,0);
rep(j,4) chmax(upd[j+1], dp2[j]);
rep(j,4) chmax(upd[j], dp2[j]);
upd[0] += a[i];
upd[1] += b[i];
upd[2] += a[i];
upd[3] += b[i];
upd[4] += a[i];
dp2 = upd;
}
cout << max(*max_element(all(dp1)), *max_element(all(dp2))) << '\n';
return 0;
}
houren