oj.uz

Submission #230584

# Submission time Handle Problem Language Result Execution time Memory
230584 2020-05-10T13:40:51 Z soroush Topovi (COCI15_topovi) C++14
6 / 120
 2000 ms 45688 KB 
    #include <map>
    #include <iostream>
     
    using namespace std;
     
    typedef long long ll;
    typedef pair<int  ,int > pii;
     
    #define endl '\n'
    #define migmig ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
     
    map < int , int > cntstr  , cntstn;
    map < pii , int > rook;
    map < int , int > str , stn; 
    ll ans = 0;
    int n , k , p;
     
    void add(int x ,int y , int w){
    	rook[{x , y}]^=w;
    	ans+=(cntstn[str[x]] + cntstr[stn[y]]);
    	ans+=ll(str[x]!=stn[y]);
    	cntstr[str[x]]--;
    	cntstn[stn[y]]--;
    	str[x]^=w;
    	stn[y]^=w;
    	cntstr[str[x]]++;
    	cntstn[stn[y]]++;
    	ans-=ll(str[x]!=stn[y]);
    	ans-=(cntstn[str[x]] + cntstr[stn[y]]);
    }
     
    int main(){
        migmig
        cin >> n >> k >> p;
        cntstr[0] = cntstn[0] = n;
        for(int i = 0 ; i < n; i ++){
    		int x , y;
    		cin >> x >> y;
    		int w;
    		cin >> w;
    		add(x , y , w);
    	}
        while(p--){
    		int x1 , y1 , x2 , y3;
    		cin >> x1 >> y1 >> x2 >> y3;
    		int val = rook[{x1 , y1}];
    		add(x1 , y1 , val);
    		add(x2 , y3 , val);
    		cout << ans << endl;
    	}
        return(0);
    }

Subtask #1
6.0 / 120.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 5 ms 384 KB Output isn't correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Incorrect 1164 ms 8184 KB Output isn't correct
7 Incorrect 611 ms 6520 KB Output isn't correct
8 Incorrect 861 ms 5496 KB Output isn't correct
9 Incorrect 894 ms 5516 KB Output isn't correct
10 Incorrect 946 ms 6136 KB Output isn't correct
11 Execution timed out 2093 ms 45572 KB Time limit exceeded
12 Execution timed out 2075 ms 45688 KB Time limit exceeded
13 Execution timed out 2081 ms 45608 KB Time limit exceeded
14 Execution timed out 2084 ms 45688 KB Time limit exceeded
15 Execution timed out 2093 ms 45432 KB Time limit exceeded
16 Execution timed out 2075 ms 45624 KB Time limit exceeded
17 Execution timed out 2096 ms 45432 KB Time limit exceeded
18 Execution timed out 2082 ms 45520 KB Time limit exceeded
19 Execution timed out 2085 ms 45560 KB Time limit exceeded
20 Execution timed out 2089 ms 45432 KB Time limit exceeded