結果
問題 | No.1895 Mod 2 |
ユーザー | aogera |
提出日時 | 2024-04-01 14:10:29 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 29 ms / 2,000 ms |
コード長 | 2,114 bytes |
コンパイル時間 | 2,922 ms |
コンパイル使用メモリ | 244,340 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-09-30 21:49:15 |
合計ジャッジ時間 | 3,694 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 | 2 ms
6,816 KB |
testcase_01 | AC | 23 ms
6,820 KB |
testcase_02 | AC | 26 ms
6,816 KB |
testcase_03 | AC | 22 ms
6,820 KB |
testcase_04 | AC | 22 ms
6,820 KB |
testcase_05 | AC | 29 ms
6,820 KB |
testcase_06 | AC | 29 ms
6,816 KB |
testcase_07 | AC | 29 ms
6,820 KB |
testcase_08 | AC | 24 ms
6,816 KB |
testcase_09 | AC | 23 ms
6,816 KB |
testcase_10 | AC | 19 ms
6,820 KB |
testcase_11 | AC | 25 ms
6,820 KB |
ソースコード
#include<bits/stdc++.h> using namespace std;using vst = vector<string>;using ll = long long; using ld = long double;using pll = pair<ll,ll>;using vll = vector<ll>;using vvll = vector<vll>; using vpll = vector<pll>; #define rep(i, n) for (ll i = 0; i < n; i++) #define repp(i,k,n) for (ll i = k; i < n; i++) #define per(i,s,e) for(ll i = s; i >= e; i--) #define all(v) v.begin(),v.end() #define no() {cout << "No" << endl; return 0;} #define yes(){cout << "Yes" << endl;return 0;} #define yesno(a) a ? cout << "Yes" << endl : cout << "No" << endl #define YESNO(a) a ? cout << "YES" << endl : cout << "NO" << endl #define MODD 998244353LL #define MOD 1000000007LL #define UNOmap unordered_map #define UNOset unordered_set #define ASC(T) T,vector<T>,greater<T> #define join(G,a,b) G[a].push_back(b);G[b].push_back(a); #define PB(a,b) a.push_back(b) template<class... T>void in(T&... a){(cin >> ... >> a);} template<class T, class... Ts>void out(const T& a, const Ts&... b){cout << a;((cout << ' ' << b), ...);cout << '\n';} void vin(vll &v){for(ll i = 0; i < (ll)v.size(); i++)in(v[i]);} void vout(vll &v){for(ll i = 0; i < (ll)v.size(); i++) cout << v[i] << ' ';cout << "\n";} ll INF = 1LL << 62; // #include<boost/multiprecision/cpp_int.hpp> // using namespace boost::multiprecision; // using mint = modint998244353; // using mint = modint1000000007; // using mint = modint; // cout << fixed << setprecision(15); //---------------------------------------------- ll count(ll x){ ll ok = 0; ll ng = x+10; while(ng-ok > 1){ ll mid = (ng+ok)/2; ld m = mid; if(m*m >= 1e16){ ng = mid; continue; } if(mid*mid <= x){ ok = mid; } else ng = mid; } ll res = ok; ok = 0; ng = x+10; while(ng-ok > 1){ ll mid = (ng+ok)/2; ld m = mid; if(2*m*m >= 1e16){ ng = mid; continue; } if(2*mid*mid <= x){ ok = mid; } else ng = mid; } res += ok; return res; } int main(){ ll T; in(T); rep(test,T){ ll L,R; in(L,R); ll a = count(R); ll b = count(L-1); out((a-b) % 2); } }