oj.uz

Submission #560013

# Submission time Handle Problem Language Result Execution time Memory
560013 2022-05-11T03:00:33 Z karrigan Coin Collecting (JOI19_ho_t4) C++14
0 / 100
 1 ms 212 KB 
#include<bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(false);cin.tie(nullptr);
using namespace std;
const int maxn=1e6;
using ll=long long int;
int a[100009][3];
int main()
{
    fastio
    //freopen(".INP","r",stdin);
    //freopen(".OUT","w",stdout);
    //solve();
    int n;
    cin>>n;
    long long ans=0;
    for (int i=1;i<=n*2;i++){
        long long x,y;
        cin>>x>>y;
        long long x2,y2;
        if (x>=n)x2=n;
        else if (x<=1)x2=1;
        else x2=x;
        if (y>=2)y2=2;
        else y2=1;
        ans=ans+abs(x-x2)+abs(y-y2);
        a[x2][y2]++;
        //cout<<x2<<" "<<y2<<'\n';
    }
    for (int i=1;i<n;i++){
        a[i][1]--;
        a[i][2]--;
        if (a[i][2]<0){
            a[i][1]-=abs(a[i][2]);
            ans+=abs(a[i][2]);
            a[i][2]=0;
        }
        if (a[i][1]<0){
            a[i][2]-=abs(a[i][1]);
            ans+=abs(a[i][1]);
            a[i][1]=0;
        }
        if (a[i][1]>0){
        a[i+1][1]+=a[i][1];
        ans+=a[i][1];
        }
        if (a[i][2]>0){
        a[i+1][2]+=a[i][2];
        ans+=a[i][2];
        }
    }
    cout<<ans;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -