結果
問題 | No.2508 Discriminant |
ユーザー | marc2825 |
提出日時 | 2023-10-20 21:25:05 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 4 ms / 2,000 ms |
コード長 | 11,168 bytes |
コンパイル時間 | 2,971 ms |
コンパイル使用メモリ | 223,180 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-20 17:21:53 |
合計ジャッジ時間 | 3,885 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 4 ms
5,376 KB |
testcase_04 | AC | 3 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 | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 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 | 2 ms
5,376 KB |
ソースコード
//#pragma GCC target ("avx")#pragma GCC optimize("Ofast")#pragma GCC optimize("unroll-loops")#ifdef MARC_LOCAL#define _GLIBCXX_DEBUG#endif#ifdef ATCODER#include <atcoder/all>using namespace atcoder;#endif#include <bits/stdc++.h>using namespace std;//#define int long longusing ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vvvvll = vector<vvvll>;using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vvvvi = vector<vvvi>;using ld = long double; using vld = vector<ld>; using vvld = vector<vld>; using vd = vector<double>;using vc = vector<char>; using vvc = vector<vc>; using vs = vector<string>;using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;using pii = pair<int, int>; using pcc = pair<char, char>; using pll = pair<ll, ll>; using pli = pair<ll, int>; using pdd = pair<double, double>;using pldld = pair<ld,ld>;using vpii = vector<pii>; using vvpii = vector<vpii>; using vpll = vector<pll>; using vvpll = vector<vpll>; using vpldld = vector<pldld>;using ui = unsigned int; using ull = unsigned long long;using i128 = __int128; using f128 = __float128;template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>;#define vec(type, name, ...) vector<type> name(__VA_ARGS__)#define vv(type, name, h, ...) vector<vector<type> > name(h, vector<type>(__VA_ARGS__))#define vvv(type, name, h, w, ...) vector<vector<vector<type> > > name(h, vector<vector<type> >(w, vector<type>(__VA_ARGS__)))#define vvvv(type, name, a, b, c, ...) vector<vector<vector<vector<type> > > > name(a, vector<vector<vector<type> > >(b, vector<vector<type> >(c,vector<type>(__VA_ARGS__))))#define overload4(a,b,c,d,name,...) name#define rep1(n) for(ll i = 0; i < (ll)n; i++)#define rep2(i,n) for(ll i = 0; i < (ll)n; i++)#define rep3(i,a,b) for (ll i = a; i < (ll)b; i++)#define rep4(i,a,b,c) for (ll i = a; i < (ll)b; i += (ll)c)#define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)#define repback1(n) for (ll i = (ll)n-1; i >= 0; i--)#define repback2(i,n) for (ll i = (ll)n-1; i >= 0; i--)#define repback3(i,a,b) for (ll i = (ll)b-1; i >= (ll)a; i--)#define repback4(i,a,b,c) for (ll i = (ll)b-1; i >= (ll)a; i -= (ll)c)#define repback(...) overload4(__VA_ARGS__,repback4,repback3,repback2,repback1)(__VA_ARGS__)#define all(x) (x).begin(), (x).end()#define include(y, x, H, W) (0 <= (y) && (y) < (H) && 0 <= (x) && (x) < (W))#define square(x) (x) * (x)#define pb push_back#define eb emplace_back#define fir first#define sec second#define equals(a,b) (fabs((a) - (b)) < EPS)#define TIMER_START TIME_START = clock()#ifdef MARC_LOCAL// https://trap.jp/post/1224/#define debug1(x) cout << "debug: " << (#x) << ": " << (x) << endl#define debug2(x, y) cout << "debug: " << (#x) << ": " << (x) << ", " << (#y) << ": " << (y) << endl#define debug3(x, y, z) cout << "debug: " << (#x) << ": " << (x) << ", " << (#y) << ": " << (y) << ", " << (#z) << ": " << (z) << endl#define debug4(x, y, z, w) cout << "debug: " << (#x) << ": " << (x) << ", " << (#y) << ": " << (y) << ", " << (#z) << ": " << (z) << ", " << (#w) <<": " << (w) << endl#define debug5(x, y, z, w, v) cout << "debug: " << (#x) << ": " << (x) << ", " << (#y) << ": " << (y) << ", " << (#z) << ": " << (z) << ", " << (#w)<< ": " << (w) << ", " << (#v) << ": " << (v) << endl#define debug6(x, y, z, w, v, u) cout << "debug: " << (#x) << ": " << (x) << ", " << (#y) << ": " << (y) << ", " << (#z) << ": " << (z) << ", " <<(#w) << ": " << (w) << ", " << (#v) << ": " << (v) << ", " << (#u) << ": " << (u) << endl#define overload6(a, b, c, d, e, f, g,...) g#define debug(...) overload6(__VA_ARGS__, debug6, debug5, debug4, debug3, debug2, debug1)(__VA_ARGS__)#define debuga cerr << "a" << endl#define debugnl cout << endl#define Case(i) cout << "Case #" << (i) << ": "#define TIMECHECK cerr << 1000.0 * static_cast<double>(clock() - TIME_START) / CLOCKS_PER_SEC << "ms" << endl#define LOCAL 1#else#define debug1(x) void(0)#define debug2(x, y) void(0)#define debug3(x, y, z) void(0)#define debug4(x, y, z, w) void(0)#define debug5(x, y, z, w, v) void(0)#define debug6(x, y, z, w, v, u) void(0)#define debug(...) void(0)#define debuga void(0)#define debugnl void(0)#define Case(i) void(0)#define TIMECHECK void(0)#define LOCAL 0#endifmt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());clock_t TIME_START;const long double pi = 3.1415926535897932;const long long INFL = 1000000000000000000ll;const long long INFLMAX = numeric_limits< long long >::max(); // 9223372036854775807const int INF = 1000000000;const int INFMAX = numeric_limits< int >::max(); // 2147483647const long double INFD = numeric_limits<ld>::infinity();const long double EPS = 1e-9;const int mod1 = 1000000007;const int mod2 = 998244353;const vi dx1 = {1,0,-1,0};const vi dy1 = {0,1,0,-1};const vi dx2 = {0, 1, 1, 1, 0, -1, -1, -1, 0};const vi dy2 = {1, 1, 0, -1, -1, -1, 0, 1, 1};constexpr char nl = '\n';constexpr char bl = ' ';std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) {__uint128_t 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 = '-';}intlen = std::end(buffer) - d;if (dest.rdbuf()->sputn(d, len) != len) {dest.setstate(std::ios_base::badbit);}}return dest; }__int128 parse(string &s) { __int128 ret = 0; for (int i = 0; i < (int)s.length(); i++) if ('0' <= s[i] && s[i] <= '9') ret = 10 * ret + s[i] - '0';return ret; } // for __int128 (https://kenkoooo.hatenablog.com/entry/2016/11/30/163533)template<typename T> ostream& operator << (ostream& os, vector<T>& vec) { os << "["; for (int i = 0; i<(int)vec.size(); i++) { os << vec[i] << (i + 1== (int)vec.size() ? "" : ", "); } os << "]"; return os; } /// vector 出力template<typename T, typename U> ostream& operator << (ostream& os, pair<T, U>& pair_var) { os << "(" << pair_var.first << ", " << pair_var.second <<")"; return os; } // pair 出力template<typename T, typename U> ostream& operator << (ostream& os, map<T, U>& map_var) { os << "{"; for (auto itr = map_var.begin(); itr != map_var.end(); itr++) { os << "(" << itr->first << ", " << itr->second << ")"; itr++; if(itr != map_var.end()) os << ", "; itr--; } os << "}"; return os; } // map出力template<typename T> ostream& operator << (ostream& os, set<T>& set_var) { os << "{"; for (auto itr = set_var.begin(); itr != set_var.end(); itr++) {os << *itr; ++itr; if(itr != set_var.end()) os << ", "; itr--; } os << "}"; return os; } /// set 出力int popcnt(unsigned long long a){ return __builtin_popcountll(a); } // ll は 64bit対応!int MSB1(unsigned long long x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } // MSB(1), 0-indexed ( (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2) )int LSB1(unsigned long long x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } // LSB(1), 0-indexed ( (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2) )long long pow2(int n) { return 1LL << n; }long long maskbit(int n) { return (1LL << n) - 1; }bool bit_is1(long long x, int i) { return ((x>>i) & 1); }string charrep(int n, char c) { return std::string(n, c); }template<class T>void UNIQUE(T& A) {sort(all(A)); A.erase(unique(all(A)), A.end());}template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }template<class T, class U> bool chmin(T& a, const U& b){ return chmin(a, (T)b); }template<class T, class U> bool chmax(T& a, const U& b){ return chmax(a, (T)b); }void YESNO(bool b) {if(b){cout<<"YES"<<'\n';} else{cout<<"NO"<<'\n';}} void YES() {YESNO(true);} void NO() {YESNO(false);}void yesno(bool b) {if(b){cout<<"yes"<<'\n';} else{cout<<"no"<<'\n';}} void yes() {yesno(true);} void no() {yesno(false);}void YesNo(bool b) {if(b){cout<<"Yes"<<'\n';} else{cout<<"No"<<'\n';}} void Yes() {YesNo(true);} void No() {YesNo(false);}void POSIMPOS(bool b) {if(b){cout<<"POSSIBLE"<<'\n';} else{cout<<"IMPOSSIBLE"<<'\n';}}void PosImpos(bool b) {if(b){cout<<"Possible"<<'\n';} else{cout<<"Impossible"<<'\n';}}void posimpos(bool b) {if(b){cout<<"possible"<<'\n';} else{cout<<"impossible"<<'\n';}}void FIRSEC(bool b) {if(b){cout<<"FIRST"<<'\n';} else{cout<<"SECOND"<<'\n';}}void firsec(bool b) {if(b){cout<<"first"<<'\n';} else{cout<<"second"<<'\n';}}void FirSec(bool b) {if(b){cout<<"First"<<'\n';} else{cout<<"Second"<<'\n';}}void AliBob(bool b) {if(b){cout<<"Alice"<<'\n';} else{cout<<"Bob"<<'\n';}}void TakAok(bool b) {if(b){cout<<"Takahashi"<<'\n';} else{cout<<"Aoki"<<'\n';}}int GetTime() {return 1000.0*static_cast<double>(clock() - TIME_START) / CLOCKS_PER_SEC;}ll myRand(ll B) {return (unsigned long long)rng() % B;}template<typename T> void print(const T& x, const char endch = '\n') { cout << x << endch; }template<class T> T ceil_div(T x, T y) { assert(y); return (x > 0 ? (x + y - 1) / y : x / y); }template<class T> T floor_div(T x, T y) { assert(y); return (x > 0 ? x / y : (x - y + 1) / y); }template<class T> pair<T, T> divmod(T x, T y) { T q = floor_div(x, y); return {q, x - q * y}; } /// (q, r) s.t. x = q*y + rll GCD(ll a, ll b) { if(a < b) swap(a, b); if(b == 0) return a; if(a%b == 0) return b; else return GCD(b, a%b); }ll LCM(ll a, ll b) { assert(GCD(a,b) != 0); return a / GCD(a, b) * b; }ll MOD(ll &x, const ll P) { ll ret = x%P; if(ret < 0) ret += P; return x = ret; } /// x % P を非負整数に直すll mpow(ll x, ll n, const ll mod) { x %= mod; ll ret = 1; while(n > 0) { if(n & 1) ret = ret * x % mod; x = x * x % mod; n >>= 1; } return ret; } ///x^n % mod を計算ll lpow(ll x, ll n) { ll ret = 1; while(n > 0){ if(n & 1) ret = ret * x; x = x * x; n >>= 1; } return ret; } /// x^nを計算string toBinary(ll n) { if(n == 0) return "0"; assert(n > 0); string ret; while (n != 0){ ret += ( (n & 1) == 1 ? '1' : '0' ); n >>= 1; } reverse(ret.begin(), ret.end()); return ret; } /// 10進数(long long) -> 2進数(string)への変換ll toDecimal(string S) { ll ret = 0; for(int i = 0; i < (int)S.size(); i++){ ret *= 2LL; if(S[i] == '1') ret += 1; } return ret; } /// 2進数(string) → 10進数(long long)への変換int ceil_pow2(ll n) { int x = 0; while ((1ll << x) < n) x++; return x;} /// return minimum non-negative `x` s.t. `n <= 2**x`int floor_pow2(ll n) { int x = 0; while ((1ll << (x+1)) <= n) x++; return x;} /// return maximum non-negative `x` s.t. `n >= 2**x`// ############################// # #// # C O D E S T A R T #// # #// ############################void solve() {// -b/a = p+q// c/a = pq// (b/a)^2 > 4(c/a)// (p+q)^2 > 4pq// (p-q)^2 > 0string A,P,Q; cin >> A >> P >> Q;YesNo(P != Q);}signed main() {cin.tie(0); ios_base::sync_with_stdio(false);TIMER_START;//cout << fixed << setprecision(15);int tt = 1;//cin >> tt;while(tt--){solve();}TIMECHECK;return 0;}