oj.uz

Submission #570679

# Submission time Handle Problem Language Result Execution time Memory
570679 2022-05-31T04:03:59 Z AGE Simfonija (COCI19_simfonija) C++14
44 / 110
 859 ms 4492 KB 
#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long
using namespace std;
const int N=1e6,M=2e3;

int a[100005],b[100005];
main()
{

    int n,m;
    cin>>n>>m;

    map<int,int>mp;

    for(int i=0;i<n;i++)
        cin>>a[i];

    for(int i=0;i<n;i++)
        cin>>b[i];

    for(int i=0;i<n;i++)
        mp[a[i]-b[i]]++;

    int neg=0,pos=0;
    for(auto x:mp){

        if(x.F<=0)
            neg+=x.S;

        else pos+=x.S;

    }

    int ans=0,anss=1e18;

    for(int i=0;i<n;i++)
        ans+=abs(a[i]-b[i]);

    anss=min(abs(ans),anss);

    for(int j=-1;j>=-3e6;j--){

        ans-=pos;
        ans+=neg;

        anss=min(anss,abs(ans));
        neg+=mp[-j];
        pos-=mp[-j];

        if(mp[-j]==0)
            mp.erase(-j);
    }

    ans=0,pos=0,neg=0;

    for(int i=0;i<n;i++)
        ans+=abs(a[i]-b[i]);

    for(auto x:mp)
        if(x.F<0)
            neg+=x.S;

        else pos+=x.S;

    for(int j=1;j<=3e6;j++){

        ans-=neg;
        ans+=pos;

        anss=min(anss,abs(ans));
        neg-=mp[-j];
        pos+=mp[-j];

        if(mp[-j]==0)
            mp.erase(-j);
    }

    cout<<anss<<endl;
    return 0;
}

Compilation message

simfonija.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main()
      | ^~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 391 ms 292 KB Output is correct
2 Correct 338 ms 288 KB Output is correct
3 Correct 328 ms 292 KB Output is correct

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 664 ms 2468 KB Output is correct
2 Correct 632 ms 3300 KB Output is correct
3 Correct 419 ms 3276 KB Output is correct

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 774 ms 2468 KB Output is correct
2 Correct 550 ms 3304 KB Output is correct
3 Correct 479 ms 3268 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 691 ms 2472 KB Output is correct
2 Correct 510 ms 1872 KB Output is correct
3 Correct 461 ms 1840 KB Output is correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 375 ms 1940 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 859 ms 4492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 400 ms 1848 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 814 ms 4492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 701 ms 2156 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 488 ms 1844 KB Output isn't correct
2 Halted 0 ms 0 KB -