結果
問題 | No.1593 Perfect Distance |
ユーザー | KowerKoint2010 |
提出日時 | 2021-07-09 22:03:14 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 16 ms / 2,000 ms |
コード長 | 3,523 bytes |
コンパイル時間 | 1,637 ms |
コンパイル使用メモリ | 169,496 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-01 16:26:14 |
合計ジャッジ時間 | 2,456 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 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 | 3 ms
5,376 KB |
testcase_10 | AC | 4 ms
5,376 KB |
testcase_11 | AC | 6 ms
5,376 KB |
testcase_12 | AC | 8 ms
5,376 KB |
testcase_13 | AC | 8 ms
5,376 KB |
testcase_14 | AC | 9 ms
5,376 KB |
testcase_15 | AC | 13 ms
5,376 KB |
testcase_16 | AC | 16 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 |
ソースコード
#line 1 "library/ei1333/template/template.cpp" #include<bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 1e9 + 7; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 >& p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for(int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in : v) is >> in; return is; } template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for(auto &e : t) fill_v(e, v); } template< typename F > struct FixPoint : F { explicit FixPoint(F &&f) : F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } #line 2 "Contests/yukicoder_/6415/main.cpp" // add your library with double quotation #include"" here. // define your macros here. #define REP(a,b) for(int a = 0;a < b;++a) #define ALL(a) (a).begin(),(a).end() #define END(a) { cout << (a) << '\n'; return; } using ll = long long; using P = pair<int, int>; using VI = vector<int>; using VVI = vector<VI>; using VVVI = vector<VVI>; using VL = vector<ll>; using VVL = vector<VL>; using VVVL = vector<VVL>; using VP = vector<P>; using VVP = vector<VP>; using VVVP = vector<VVP>; using VD = vector<double>; using VVD = vector<VD>; using VVVD = vector<VVD>; constexpr int INF = 1001001001; constexpr ll LINF = 1001001001001001001ll; void solve(){ // write your solution here. ll n; cin >> n; VL square; for(ll i = 1; i < n; i++) { square.push_back(i * i); } int ans = 0; for(ll i = 1; i < n; i++) { if(*lower_bound(ALL(square), n * n - i * i) == n * n - i * i) ans++; } END(ans) } // generated by oj-template v4.7.2 (https://github.com/online-judge-tools/template-generator) int main() { // Fasterize input/output script ios::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(100); // scanf/printf user should delete this fasterize input/output script int t = 1; //cin >> t; // comment out if solving multi testcase for(int testCase = 1;testCase <= t;++testCase){ solve(); } return 0; }