Submission #566425

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
566425	2022-05-22 10:00:00	BJoozz	Alternating Current (BOI18_alternating)	C++14	0 / 100	103 ms	15024 KiB

alternating

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define X first
#define Y second
#define int long long
void maxx(int &a,int b){if(b>a) a=b;}
void minn(int &a,int b){if(b<a) a=b;}
mt19937 rng(time(0));
int randint(int l,int r){
    return uniform_int_distribution < int > (l,r) (rng);
}
using ll = long long;
using ii = pair < int , int >;
const int MAX=1e5+3,inf=1e9,mod=1e9+7;
using ld = long double;
int n,m;
vector < int > pr[MAX];
int C[MAX];
bool vs[MAX];
bool in[MAX],ok[MAX];
bool good[MAX];
int L[MAX],R[MAX];
ii trace[MAX];
bool res[MAX];
int dis(int u,int v){
    return (v+n-u)%n+1;
}
bool cmp(int u,int v,int z){
    return dis(u,v)+dis(v,z)-1==dis(u,z);
 
 
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• Subtask 2: 0 / 20
• Subtask 3: 0 / 22
• Subtask 4: 0 / 19
• Subtask 5: 0 / 26