Submission #420677

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
420677	2021-06-08 13:16:55	kwongweng	Crossing (JOI21_crossing)	C++17	100 / 100	1184 ms	31040 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define pb push_back
#define ms memset
#define fi first
#define se second
ll MOD = 1000000007;
ll A = 998244353;
ll power(ll base, ll n){
    if (n == 0) return 1;
    if (n == 1) return base;
    ll halfn = power(base, n/2);
    if (n%2 == 0) return (halfn*halfn)%MOD;
    return (((halfn*halfn)%MOD)*base) % MOD;
}
ll inverse(ll n){
    return power(n, MOD-2);
}
ll add(ll a, ll b){
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51