結果
問題 | No.818 Dinner time |
ユーザー | ransewhale |
提出日時 | 2019-04-19 23:23:07 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 743 bytes |
コンパイル時間 | 1,706 ms |
コンパイル使用メモリ | 166,832 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-23 05:13:22 |
合計ジャッジ時間 | 3,576 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:39, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54, from main.cpp:1: In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int main()' at main.cpp:44:10: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:25:14: note: 'ans' was declared here 25 | ll m,ans,p=0ll,q=0ll; | ^~~
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; #define INF (1<<30) #define INFLL (1ll<<60) typedef pair<int, int> P; typedef pair<int, P> E; #define MOD (1000000007ll) #define l_ength size void mul_mod(ll& a, ll b){ a *= b; a %= MOD; } void add_mod(ll& a, ll b){ a += b; a %= MOD; } ll a[100100],b[100100]; int main(void){ int n,i; ll m,ans,p=0ll,q=0ll; cin >> n >> m; for(i=0; i<n; ++i){ cin >> a[i] >> b[i]; } for(i=(n-1); i>0; --i){ if(p+a[i]<0ll){ q = max(p*m+q+b[i],p+q+a[i]); p = 0ll; }else{ p += a[i]; q += max(b[i]-a[i],0ll); } q = max(0ll,q); } for(i=1; i<=m; ++i){ ans = max(ans,p*i+q+a[0]*i); ans = max(ans,p*m+q+a[0]*(i-1)+b[0]); } cout << ans << endl; return 0; }