제출 #1044460

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1044460		imarn	Sprinklers (CEOI24_sprinklers)	C++14	0 / 100	12 ms	2396 KiB

Main

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define ub(a,b) upper_bound(a.begin(),a.end(),b)-a.begin();
#define lb(a,b) lower_bound(a.begin(),a.end(),b)-a.begin();
#define vi vector<int>
#define vll vector<ll>
#define pll pair<ll,ll>
#define sz(x) x.size()
#define T pair<double,string>
using namespace std;
const int mxn=2e5+5;
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n,m;cin>>n>>m;
    ll s[n+1],f[m+1];
    for(int i=1;i<=n;i++)cin>>s[i];
    for(int i=1;i<=m;i++)cin>>f[i];
    for(int j=0;j<=8;j++){
        int idx=1;int lr[n+1]={0};
        for(int i=1;i<=n;i++){
            while(idx<=m&&s[i]-j<=f[idx]&&f[idx]<s[i])lr[i]=1,idx++;
            while(idx<=m&&s[i]==f[idx])idx++;
            while(idx<=m&&s[i]<=f[idx]&&f[idx]<=s[i]+j&&lr[i]!=1)lr[i]=2,idx++;
        }
        if(idx==m+1){
            cout<<j<<'\n';for(int i=1;i<=n;i++)cout<<(lr[i]==1?'L':'R');return 0;
        }
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 17
• Subtask 4: 0 / 27
• Subtask 5: 0 / 47