Submission #894475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
894475	2023-12-28 10:42:58	ttamx	Crossing (JOI21_crossing)	C++14	100 / 100	531 ms	16952 KiB

Main

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#include<bits/stdc++.h>
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
using namespace std;
using ll = long long;
using db = long double;
using vi = vector<int>;
using vl = vector<ll>;
using vd = vector<db>;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pdd = pair<db,db>;
const int INF=0x3fffffff;
const int MOD=1000000007;
// const int MOD=998244353;
const ll LINF=0x1fffffffffffffff;
const db DINF=numeric_limits<db>::infinity();
const db EPS=1e-9;
const db PI=acos(db(-1));
template<class T>
constexpr T binpow(T a,ll b){T res=1;for(;b>0;b>>=1,a*=a)if(b&1)res*=a;return res;}
struct mint{
    ll x;
    constexpr mint(ll x=0):x(norm(x%MOD)){}
    constexpr ll norm(ll x)const{if(x<0)x+=MOD;if(x>=MOD)x-=MOD;return x;}
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51