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Submission #154157

# Submission time Handle Problem Language Result Execution time Memory
154157 2019-09-18T16:25:56 Z SeekingOblivion Relativnost (COCI15_relativnost) C++14
0 / 140
 4000 ms 61660 KB 
#include<fstream>
#include<map>
#include<iostream>
#define fin cin
#define fout cout
using namespace std;
//ifstream fin("date.in");
//ofstream fout("date.out");
int i,j,n,k,p,s;
long long sol;
map<int,int> xori,xorj,fi,fj;
map<pair<int,int>,int> r;

void solve(int i,int j,int p)
{
    sol-=n-fj[xori[i]];
    sol-=n-fi[xorj[j]];
    fi[xori[i]]--;xori[i]^=p;fi[xori[i]]++;
    fj[xorj[j]]--;xorj[j]^=p;fj[xorj[j]]++;
    sol+=n-fj[xori[i]];
    sol+=n-fi[xorj[j]];
    r[make_pair(i,j)]^=p;
}

int main()
{
    fin>>n>>k>>p;
    fi[0]=fj[0]=n;
    for(;k--;)
    {
        fin>>i>>j>>s;
        solve(i,j,s);
    }
    for(;p--;)
    {
        fin>>i>>j;
        s=r[make_pair(i,j)];
        solve(i,j,s);
        fin>>i>>j;
        solve(i,j,s);
        fout<<sol<<"\n";
    }
    return 0;
}

Subtask #1
0 / 140.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Incorrect 3 ms 376 KB Output isn't correct
4 Execution timed out 4041 ms 53444 KB Time limit exceeded
5 Execution timed out 4006 ms 58692 KB Time limit exceeded
6 Execution timed out 4096 ms 57620 KB Time limit exceeded
7 Execution timed out 4078 ms 55856 KB Time limit exceeded
8 Runtime error 1558 ms 33508 KB Memory limit exceeded (if you are sure your verdict is not MLE, please contact us)
9 Execution timed out 4093 ms 61660 KB Time limit exceeded
10 Execution timed out 4099 ms 60340 KB Time limit exceeded