結果
問題 | No.670 log は定数 |
ユーザー |
![]() |
提出日時 | 2018-03-24 01:03:07 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2,842 ms / 4,000 ms |
コード長 | 1,753 bytes |
コンパイル時間 | 880 ms |
コンパイル使用メモリ | 107,228 KB |
実行使用メモリ | 430,856 KB |
最終ジャッジ日時 | 2024-06-25 02:29:08 |
合計ジャッジ時間 | 32,521 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 10 |
ソースコード
# include <iostream> # include <algorithm> # include <vector> # include <string> # include <set> # include <map> # include <cmath> # include <iomanip> # include <functional> # include <utility> # include <stack> # include <queue> # include <list> # include <tuple> # include <unordered_map> # include <numeric> # include <complex> # include <bitset> # include <random> # include <chrono> using namespace std; using LL = long long; using ULL = unsigned long long; typedef pair<LL, LL> P; constexpr int INF = 2000000000; constexpr int HINF = INF / 2; constexpr double DINF = 100000000000000000.0; constexpr long long LINF = 9223372036854775807; constexpr long long HLINF = 4500000000000000000; const double PI = acos(-1); int dx[4] = { 0,1,0,-1 }, dy[4] = { 1,0,-1,0 }; # define ALL(x) (x).begin(),(x).end() # define UNIQ(c) (c).erase(unique(ALL((c))),(c).end()) # define mp make_pair # define eb emplace_back # define FOR(i,a,b) for(int i=(a);i<(b);i++) # define RFOR(i,a,b) for(int i=(a);i>=(b);i--) # define REP(i,n) FOR(i,0,n) # define INIT std::ios::sync_with_stdio(false);std::cin.tie(0) ULL n, q; ULL a[202020]; ULL sum[14202020]; vector<ULL> v[14202020]; ULL seed; ULL next() { seed = seed ^ (seed << 13); seed = seed ^ (seed >> 7); seed = seed ^ (seed << 17); return (seed >> 33); } int main() { cin >> n >> q >> seed; REP(i, 10000)next(); REP(i, n) { a[i] = next(); sum[(a[i] / 200) + 1]++; v[a[i] / 200].emplace_back(a[i]); } REP(i, (INF / 200) + (INF / 2000) + INF / 20000) { sum[i + 1] += sum[i]; } ULL ans = 0; REP(i, q) { ULL x = next(); ULL cnt = sum[x / 200]; REP(j, v[x / 200].size()) { if (v[x / 200][j] < x)cnt++; } ans ^= (ULL)cnt*i; } cout << ans << endl; }