結果
| 問題 | No.1645 AB's abs |
| コンテスト | |
| ユーザー |
yunix91201367
|
| 提出日時 | 2021-08-13 21:33:21 |
| 言語 | C++14 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 7 ms / 2,000 ms |
| コード長 | 1,302 bytes |
| 記録 | |
| コンパイル時間 | 1,709 ms |
| コンパイル使用メモリ | 185,552 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-19 19:01:55 |
| 合計ジャッジ時間 | 2,669 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 36 |
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/memory:71,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:58,
from main.cpp:1:
In function '_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = long long int*; _ForwardIterator = long long int*]',
inlined from '_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:637:37,
inlined from '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:49:14:
/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 160008 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.h:33,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/allocator.h:46,
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define int long long
using vec_int = vector<int>;
using vec_ii = vector<vec_int>;
using vec_iii = vector<vec_ii>;
using vec_iiii = vector<vec_iii>;
using P = pair<int,int>;
using T = tuple<int,int,int>;
using ll = long long;
using ld = long double;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
void cout_line(vector<int> &a){
for(int i=0;i<a.size();i++){
if(i<a.size()-1){
cout<<a.at(i)<<" ";
}else{
cout<<a.at(i)<<endl;
}
}
}
int charToInt(char c){
char zero_num = '0';
return (int)c - (int)zero_num;
}
signed main(){
int N; cin>>N;
vec_int A(N); rep(i,N)cin>>A.at(i);
vector<int> DP(20001, 0);
DP.at(10000) = 1;
int MOD = 998244353;
for(int i=0;i<N;i++){
int num = A.at(i);
vec_int DP2(20001, 0);
for(int i=20000-num;i>=0;i--){
DP2.at(i+num) += DP.at(i);
DP2.at(i+num) %= MOD;
}
for(int i=num;i<=20000;i++){
DP2.at(i-num) += DP.at(i);
DP2.at(i-num) %= MOD;
}
DP = DP2;
}
int ans = 0;
for(int i=0;i<=20000;i++){
int num = abs(10000-i);
ans += DP.at(i)*num;
ans %= MOD;
}
cout<<ans<<endl;
return 0;
}
yunix91201367