結果
問題 | No.2693 Sword |
ユーザー | VvyLw |
提出日時 | 2024-03-22 22:46:35 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,247 bytes |
コンパイル時間 | 1,178 ms |
コンパイル使用メモリ | 99,004 KB |
実行使用メモリ | 19,072 KB |
最終ジャッジ日時 | 2024-09-30 12:10:54 |
合計ジャッジ時間 | 1,936 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 |
---|---|---|
testcase_00 | AC | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,820 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 4 ms
6,816 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 4 ms
6,816 KB |
testcase_16 | AC | 3 ms
6,820 KB |
testcase_17 | AC | 5 ms
8,448 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 1 ms
6,816 KB |
testcase_25 | AC | 1 ms
6,820 KB |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 1 ms
6,820 KB |
testcase_28 | AC | 1 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,820 KB |
testcase_31 | AC | 2 ms
6,820 KB |
testcase_32 | AC | 13 ms
19,072 KB |
ソースコード
#line 1 "a.cpp" #include <vector> #line 2 "/home/huitloxopetl/CP_Library/C++/core/io/output.hpp" #include <iostream> #line 5 "/home/huitloxopetl/CP_Library/C++/core/io/output.hpp" #include <utility> #include <map> #include <set> #include <deque> #ifndef TEMPLATE using i128 = __int128_t; using u128 = __uint128_t; #endif namespace IO { std::ostream &operator<<(std::ostream &dest, const i128 &value) { std::ostream::sentry s(dest); if(s) { u128 tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while(tmp != 0); if(value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if(dest.rdbuf() -> sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } template <class T, class U> std::ostream& operator<<(std::ostream &os, const std::pair<T, U> &p){ os << p.first << ' ' << p.second; return os; } template <class T, size_t N> std::ostream& operator<<(std::ostream &os, const std::array<T, N> &a){ if(a.size()){ os << a.front(); for(auto i=a.begin(); ++i!=a.end();){ os << ' ' << *i; } } return os; } template <class T> std::ostream& operator<<(std::ostream &os, const std::vector<T> &v){ if(v.size()){ os << v.front(); for(auto i=v.begin(); ++i!=v.end();){ os << ' ' << *i; } } return os; } template <class K, class V> std::ostream& operator<<(std::ostream &os, const std::map<K, V> &m){ if(m.size()){ os << m.begin()->first << ' ' << m.begin()->second; for(auto i=m.begin(); ++i!=m.end();){ os << '\n' << i->first << ' ' << i->second; } } return os; } template <class T> std::ostream& operator<<(std::ostream &os, const std::set<T> &st){ if(st.size()){ os << *st.begin(); for(auto i=st.begin(); ++i!=st.end();){ os << ' ' << *i; } } return os; } template <class T> std::ostream& operator<<(std::ostream &os, const std::multiset<T> &ms){ if(ms.size()){ os << *ms.begin(); for(auto i=ms.begin(); ++i!=ms.end();){ os << ' ' << *i; } } return os; } template <class T> std::ostream& operator<<(std::ostream &os, const std::deque<T> &dq){ if(dq.size()){ os << dq.front(); for(auto i=dq.begin(); ++i!=dq.end();){ os << ' ' << *i; } } return os; } inline void out(){ std::cout << '\n'; } template <bool flush=false, class T> inline void out(const T& x){ std::cout << x << '\n'; if(flush) std::cout.flush(); } template <bool flush=false, class Head, class... Tail> inline void out(const Head& head, const Tail&... tail){ std::cout << head << ' '; out<flush>(tail...); } template <bool flush=false, class T> inline void vout(const T& v){ std::cout << v << '\n'; if(flush) std::cout.flush(); } template <bool flush=false, class T> inline void vout(const std::vector<T>& v){ for(const auto &el: v) std::cout << el << '\n'; if(flush) std::cout.flush(); } template <bool flush=false, class Head, class... Tail> inline void vout(const Head& head, const Tail&... tail){ std::cout << head << '\n'; vout<flush>(tail...); } #define fin(...) do{ out(__VA_ARGS__); return; }while(false) } // IO #if local //https://gist.github.com/naskya/1e5e5cd269cfe16a76988378a60e2ca3 #include <C++/core/io/debug_print.hpp> #else #define dump(...) static_cast<void>(0) #endif /** * @brief 出力 */ #line 3 "a.cpp" using namespace IO; template <class T, class U> inline bool chmax(T& a, const U& b) { if(a < b) { a = b; return true; } return false; } int main() { std::cin.tie(nullptr) -> sync_with_stdio(false); int n, k; int64_t p; std::cin >> n >> p >> k; const auto chk = [](const __int128_t x) -> bool { return x > int64_t(1e18); }; std::vector dp(n + 1, std::vector(k + 1, __int128_t(0))); dp[0][0] = p; for(int i = 0; i < n; ++i) { int t, b; std::cin >> t >> b; for(int j = 0; j < k; ++j) { if(t == 1) { const auto x = dp[i][j] + b; if(chk(x)) { std::cout << -1 << '\n'; std::exit(0); } chmax(dp[i + 1][j + 1], x); } else { const auto x = dp[i][j] * 2; if(chk(x)) { std::cout << -1 << '\n'; std::exit(0); } chmax(dp[i + 1][j + 1], x); } chmax(dp[i + 1][j], dp[i][j]); } } std::cout << dp[n][k] << '\n'; }