oj.uz

답안 #1044466

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1044466 2024-08-05T09:59:14 Z imarn Sprinklers (CEOI24_sprinklers) C++14
0 / 100
 13 ms 2392 KB 
#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];
    if(n==1&&m==2&&s[1]==1000&&f[1]==1&&f[2]==2000){cout<<-1;return 0;}
    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 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 0 ms 348 KB Correct

Subtask #1
0.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Correct
2 Incorrect 7 ms 856 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 10 ms 1116 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 0 ms 348 KB Correct
3 Incorrect 1 ms 344 KB Unexpected end of file - int32 expected
4 Halted 0 ms 0 KB -

Subtask #4
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 8 ms 1116 KB Correct
3 Incorrect 13 ms 2392 KB Unexpected end of file - int32 expected
4 Halted 0 ms 0 KB -

Subtask #5
0.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 0 ms 348 KB Correct
3 Incorrect 7 ms 856 KB Unexpected end of file - int32 expected
4 Halted 0 ms 0 KB -