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Submission #170559

# Submission time Handle Problem Language Result Execution time Memory
170559 2019-12-25T15:43:54 Z mdn2002 Unija (COCI17_unija) C++14
0 / 100
 1000 ms 44664 KB 
#include<bits/stdc++.h>
using namespace std;
const long long mod=998244353;
multiset<int>ms;
int n,k;
map<int,int>a;
int v[1000006];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen("lemonade.in","r",stdin);
    //freopen("lemonade.out","w",stdout);
    cin>>n;
    for(int i=0;i<n;i++)
    {
        int x,y;
        cin>>x>>y;
        x/=2;
        y/=2;
        if(a[y+1]==0)a[y+1]=++k;
        if(v[a[y+1]]==0)
        {
            v[a[y+1]]=x;
            ms.insert(x);
            continue;
        }
        if(v[a[y+1]]<x)
        {
            ms.erase(v[a[y+1]]);
            ms.insert(x);
            v[a[y+1]]=x;
        }
    }
    long long ans=0;
    for(int i=1;i<=10000004;i++)
    {
        if(v[a[i]]!=0)
        {
            int x=v[a[i]];
            ms.erase(x);
        }
        if(ms.size()==0)break;
        ans+=*--ms.end();
    }
    cout<<ans*4;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 760 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1074 ms 44256 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 2808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 204 ms 8496 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 753 ms 24820 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1087 ms 44664 KB Time limit exceeded
2 Halted 0 ms 0 KB -