結果
問題 | No.2177 Recurring ab |
ユーザー | noya2 |
提出日時 | 2023-01-06 21:50:29 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 4,188 bytes |
コンパイル時間 | 4,408 ms |
コンパイル使用メモリ | 267,784 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-30 17:48:47 |
合計ジャッジ時間 | 4,717 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 1 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 1 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 1 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 1 ms
5,248 KB |
ソースコード
#include<bits/stdc++.h>#include<atcoder/all>#define rep(i,n) for (int i = 0; i < int(n); ++i)#define repp(i,n,m) for (int i = m; i < int(n); ++i)#define reb(i,n) for (int i = int(n)-1; i >= 0; --i)#define all(v) v.begin(),v.end()using namespace std;using namespace atcoder;using ll = long long;using ull = unsigned long long;using ld = long double;using P = pair<int, int>;using PL = pair<long long, long long>;using pdd = pair<long double, long double>;using pil = pair<int,ll>;using pli = pair<ll,int>;template<class T>istream &operator>>(istream &is,vector<T> &v){for(auto &e:v)is>>e;return is;}template<typename T>bool range(T a,T b,T x){return (a<=x&&x<b);}template<typename T>bool rrange(T a,T b,T c,T d,T x,T y){return (range(a,c,x)&&range(b,d,y));}template<typename T>void rev(vector<T> &v){reverse(v.begin(),v.end());}void revs(string &s) {reverse(s.begin(),s.end());}template<typename T>void sor(vector<T> &v, int f=0){sort(v.begin(),v.end());if(f!=0) rev(v);}template<typename T>bool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;}template<typename T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;}template<typename T>void uniq(vector<T> &v){sor(v);v.erase(unique(v.begin(),v.end()),v.end());}template<typename T1, typename T2>void print(pair<T1,T2> a);template<typename T>void print(vector<T> v);template<typename T>void print(vector<vector<T>> v);void print(){ putchar(' '); }void print(bool a){ printf("%d", a); }void print(int a){ printf("%d", a); }void print(long a){ printf("%ld", a); }void print(long long a){ printf("%lld", a); }void print(char a){ printf("%c", a); }void print(char a[]){ printf("%s", a); }void print(const char a[]){ printf("%s", a); }void print(long double a){ printf("%.15Lf", a); }void print(const string& a){ for(auto&& i : a) print(i); }void print(unsigned int a){ printf("%u", a); }void print(unsigned long long a) { printf("%llu", a); }template<class T> void print(const T& a){ cout << a; }int out(){ putchar('\n'); return 0; }template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; }template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; }template<typename T1,typename T2>void print(pair<T1,T2> a){print(a.first);print(),print(a.second);}template<typename T>void print(vector<T> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())print();}}template<typename T>void print(vector<vector<T>> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())out();}}void yes(){out("Yes");}void no (){out("No");}void yn (bool t){if(t)yes();else no();}void fast_io(){cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);}void o(){out("!?");}namespace noya2{const int INF = 1001001007;const long long mod1 = 998244353;const long long mod2 = 1000000007;const long long inf = 2e18;const long double pi = 3.14159265358979323;const long double eps = 1e-7;const vector<int> dx = {0,1,0,-1,1,1,-1,-1};const vector<int> dy = {1,0,-1,0,1,-1,-1,1};const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";const string alp = "abcdefghijklmnopqrstuvwxyz";const string NUM = "0123456789";} // namespace noya2using namespace noya2;//using mint = modint998244353;//using mint = modint1000000007;using mint = modint;void out(mint a){out(a.val());}void out(vector<mint> a){vector<ll> b(a.size()); rep(i,a.size()) b[i] = a[i].val(); out(b);}void out(vector<vector<mint>> a){for (auto v : a) out(v);}istream &operator>>(istream &is,vector<mint> &v){for(auto &e:v){ll _x;is>>_x;e=_x;}return is;}void solve(){ll n; cin >> n;ll ans = 0;auto get = [&](ll a, ll b){ll le = 0, ri = INF;while (ri - le > 1){ll mid = (le + ri) / 2;if (mid * mid - n * a * mid - 1 - n * b < 0) le = mid;else ri = mid;}return le;};rep(i,10) rep(j,10){if (i == j) continue;ll p = get(i,j);ans += max(0LL, p - max({i,j,1}));}out(ans);}int main(){fast_io();int t = 1; //cin >> t;while(t--) solve();}