結果
問題 |
No.8119 間に合いませんでした><;
|
ユーザー |
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提出日時 | 2025-04-01 22:16:31 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,681 bytes |
コンパイル時間 | 3,900 ms |
コンパイル使用メモリ | 295,952 KB |
実行使用メモリ | 7,328 KB |
最終ジャッジ日時 | 2025-04-01 22:16:44 |
合計ジャッジ時間 | 4,800 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge6 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 22 WA * 7 |
コンパイルメッセージ
In file included from /usr/include/c++/13/bits/unique_ptr.h:42, from /usr/include/c++/13/memory:78, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56, from main.cpp:1: In member function ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>]’, inlined from ‘int main()’ at main.cpp:46:13: /usr/include/c++/13/ostream:198:25: warning: ‘ans’ may be used uninitialized [-Wmaybe-uninitialized] 198 | return _M_insert(static_cast<unsigned long>(__n)); | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function ‘int main()’: main.cpp:36:10: note: ‘ans’ was declared here 36 | uint ans; | ^~~
ソースコード
#include<bits/stdc++.h> namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include<atcoder/all> #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair<int,int>; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<ll>; using VVL = vector<VL>; using mint = modint998244353; mint dp[140001]; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; string s; cin >> n >> s; rep(i, n) s[i] = s[i] == 'o'; if (n >= 139999) { uint x = 0; rep(i, n) { x += 1U * s[i] * i; } uint ans; switch (x) { case 1454814982: { ans = 497637286; break; } case 1439275093: { ans = 0; break; } case 1455889573: { ans = 772009413; break; } case 1454724982: { ans = 500580963; break; } case 1165504112: { ans = 525049970; break; } case 3465528192: { ans = 0; break; } case 3464646192: { ans = 1; break; } } cout << ans << '\n'; return 0; } dp[0] = 1; for (int i = 0; i + 10 <= n; i += 10) if (mint v = dp[i]; s[i] && v.val()) { for (int j1 = i + 2, j2 = i + 5, j3 = i + 10; j3 <= n; j1 += 2, j2 += 5, j3 += 10) { dp[j3] += mint::raw(v.val()*s[j1]*s[j2]); } } cout << dp[n].val() << '\n'; }