結果

問題 No.612 Move on grid
コンテスト
ユーザー りあん
提出日時 2017-11-23 16:54:22
言語 C++14
(gcc 15.2.0 + boost 1.90.0)
コンパイル:
g++-15 -O2 -lm -std=c++14 -Wuninitialized -DONLINE_JUDGE -o a.out _filename_
実行:
./a.out
結果
AC  
実行時間 45 ms / 2,500 ms
+ 236µs
コード長 870 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 975 ms
コンパイル使用メモリ 185,928 KB
実行使用メモリ 5,888 KB
最終ジャッジ日時 2026-07-18 22:16:36
合計ジャッジ時間 3,156 ms
ジャッジサーバーID
（参考情報） 		judge2_0 / judge1_1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 18
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/memory:71,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/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 = int*; _ForwardIterator = int*]',
    inlined from '_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _Sentinel, _ForwardIterator, allocator<_Tp>&) [with _InputIterator = int*; _Sentinel = int*; _ForwardIterator = int*; _Tp = int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/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 = int; _Alloc = std::allocator<int>]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/vector.tcc:257:35,
    inlined from 'int main()' at main.cpp:23:14:
/home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/stl_uninitialized.h:273:31: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' writing between 1 and 80080 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@15/15.3.0/include/c++/15/x86_64-pc-linux-gnu/bits/c++allocator.h:33,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/allocator.h:46,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include

ソースコード

diff #
raw source code 

#include<bits/stdc++.h>
using namespace std;
const int M = 1000000007;

int main() {
    int t, a, b, c, d, e;
    cin >> t >> a >> b >> c >> d >> e;
    const int m = 20020, s = 10010;
    vector<int> dp(m, 0);
    dp[s] = 1;
    for (int i = 0; i < t; ++i) {
        vector<int> nex(m, 0);
        for (int j = 0; j < m; ++j) {
            if (dp[j] > 0) {
                nex[j + a] = (nex[j + a] + dp[j]) % M;
                nex[j - a] = (nex[j - a] + dp[j]) % M;
                nex[j + b] = (nex[j + b] + dp[j]) % M;
                nex[j - b] = (nex[j - b] + dp[j]) % M;
                nex[j + c] = (nex[j + c] + dp[j]) % M;
                nex[j - c] = (nex[j - c] + dp[j]) % M;
            }
        }
        dp = nex;
    }
    int ans = 0;
    for (int i = s + d; i <= s + e; ++i)
        ans = (ans + dp[i]) % M;

    cout << ans << "\n";
    return 0;
}
0