Submission #674160

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
674160	2022-12-23 10:54:46	QwertyPi	Cambridge (info1cup18_cambridge)	C++14	40 / 100	107 ms	10808 KiB

cambridge

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#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define pii pair<int, int>
using namespace std;
const int MOD = 1e9 + 7;
const int MAXN = 1e5 + 11;
const int B = 800;
int pm(int a, int b){
  return b == 0 ? 1 : pm(a * a % MOD, b / 2) * (b % 2 ? a : 1) % MOD;
}
int mi(int a){
  return pm(a, MOD - 2);
}
map<int, int> M; int s = 0;
int f[MAXN];
int t[MAXN], d[MAXN];
int ans[MAXN], to[MAXN];
struct query{
  int l, r, id;
  bool operator< (const query& o) const {
    return l / B < o.l / B || (l / B % 2 == 0 ? r < o.r : r > o.r);
  }
};
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 25 / 25
• Subtask 3: 0 / 15
• Subtask 4: 0 / 45