結果
問題 | No.648 お や す み |
ユーザー | cutmdo |
提出日時 | 2021-02-09 13:38:45 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 4,125 bytes |
コンパイル時間 | 3,142 ms |
コンパイル使用メモリ | 249,488 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-06 18:41:23 |
合計ジャッジ時間 | 4,797 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 1 ms
5,376 KB |
testcase_20 | AC | 1 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 1 ms
5,376 KB |
testcase_31 | AC | 1 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 1 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 1 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 1 ms
5,376 KB |
testcase_43 | AC | 1 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | AC | 1 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 1 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 2 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 2 ms
5,376 KB |
testcase_57 | AC | 2 ms
5,376 KB |
testcase_58 | AC | 1 ms
5,376 KB |
testcase_59 | AC | 2 ms
5,376 KB |
testcase_60 | AC | 1 ms
5,376 KB |
testcase_61 | AC | 2 ms
5,376 KB |
testcase_62 | AC | 2 ms
5,376 KB |
testcase_63 | AC | 2 ms
5,376 KB |
testcase_64 | AC | 2 ms
5,376 KB |
testcase_65 | AC | 2 ms
5,376 KB |
testcase_66 | AC | 1 ms
5,376 KB |
testcase_67 | AC | 1 ms
5,376 KB |
testcase_68 | AC | 1 ms
5,376 KB |
testcase_69 | AC | 2 ms
5,376 KB |
testcase_70 | AC | 2 ms
5,376 KB |
testcase_71 | AC | 2 ms
5,376 KB |
testcase_72 | AC | 2 ms
5,376 KB |
testcase_73 | AC | 2 ms
5,376 KB |
testcase_74 | AC | 2 ms
5,376 KB |
testcase_75 | AC | 2 ms
5,376 KB |
testcase_76 | AC | 2 ms
5,376 KB |
testcase_77 | AC | 2 ms
5,376 KB |
testcase_78 | AC | 2 ms
5,376 KB |
testcase_79 | AC | 0 ms
5,376 KB |
testcase_80 | AC | 2 ms
5,376 KB |
testcase_81 | AC | 1 ms
5,376 KB |
testcase_82 | AC | 2 ms
5,376 KB |
testcase_83 | AC | 2 ms
5,376 KB |
ソースコード
// #pragma GCC // target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <immintrin.h> #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> #ifdef DEBUG #include "./CompetitiveProgrammingCpp/Timer.hpp" #include "./CompetitiveProgrammingCpp/debug.hpp" #include "./CompetitiveProgrammingCpp/sample.hpp" #else #define dump(...) #endif /* macro */ #define FOR(i, b, e) for (ll i = (ll)(b); i < (ll)(e); ++i) #define RFOR(i, b, e) for (ll i = (ll)(e - 1); i >= (ll)(b); --i) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define REPC(x, c) for (const auto& x : (c)) #define REPI2(it, b, e) for (auto it = (b); it != (e); ++it) #define REPI(it, c) REPI2(it, (c).begin(), (c).end()) #define RREPI(it, c) REPI2(it, (c).rbegin(), (c).rend()) #define REPI_ERACE2(it, b, e) for (auto it = (b); it != (e);) #define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end()) #define ALL(x) (x).begin(), (x).end() #define cauto const auto& /* macro func */ template <class T> inline auto sort(T& t) { std::sort(ALL(t)); } template <class T> inline auto rsort(T& t) { std::sort((t).rbegin(), (t).rend()); } template <class T> inline auto unique(T& t) { (t).erase(unique((t).begin(), (t).end()), (t).end()); } template <class T, class S> inline auto chmax(T& t, const S& s) { if (s > t) { t = s; return true; } return false; } template <class T, class S> inline auto chmin(T& t, const S& s) { if (s < t) { t = s; return true; } return false; } inline auto BR() { std::cout << "\n"; } /* type define */ using ll = long long; using PAIR = std::pair<ll, ll>; using VS = std::vector<std::string>; using VL = std::vector<long long>; using VVL = std::vector<VL>; using VVVL = std::vector<VVL>; using VD = std::vector<double>; template <class T> using V = std::vector<T>; /* using std */ using std::cout; constexpr char endl = '\n'; using std::bitset; using std::cin; using std::list; using std::map; using std::multimap; using std::multiset; using std::pair; using std::priority_queue; using std::queue; using std::set; using std::stack; using std::string; using std::unordered_map; using std::unordered_multimap; using std::unordered_multiset; using std::unordered_set; using std::vector; /* Initial processing */ struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; } _Preprocessing; /* Remove the source of the bug */ signed pow(signed, signed) { assert(false); return -1; } /* define hash */ namespace std { template <> class hash<std::pair<ll, ll>> { public: size_t operator()(const std::pair<ll, ll>& x) const { return hash<ll>()(1000000000 * x.first + x.second); } }; } // namespace std /* input */ template <class T> std::istream& operator>>(std::istream& is, vector<T>& vec) { for (T& x : vec) is >> x; return is; } /* constant value */ // constexpr ll MOD = 1000000007; constexpr ll MOD = 998244353; //============================================================================================= template <class TYPE = long long, class Lambda> auto binarySearch(const TYPE& mn, const TYPE& mx, const Lambda& judge, bool rev = false) { auto ok = mx; auto ng = mn; while (ok - ng > 1) { auto mid = (ok + ng) / 2; dump(mid); auto isOk = judge(mid); if ((isOk && !rev) || (!isOk && rev)) { ok = mid; } else { ng = mid; } } return ok; } signed main() { ll n; cin >> n; auto k = binarySearch<ll>( 0, 2e9, [&](ll mid) { return (mid * (mid + 1) / 2) < n; }, true); if (k * (k + 1) / 2 == n) { cout << "YES" << endl << k << endl; } else { cout << "NO" << endl; } }