oj.uz

Submission #230586

# Submission time Handle Problem Language Result Execution time Memory
230586 2020-05-10T13:41:41 Z soroush Topovi (COCI15_topovi) C++14
6 / 120
 2000 ms 46240 KB 
    #include <map>
    #include <iostream>
     
    using namespace std;
     
    typedef long long ll;
    typedef pair<int  ,int > pii;

    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(){
        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 1229 ms 8136 KB Output isn't correct
7 Incorrect 721 ms 6520 KB Output isn't correct
8 Incorrect 926 ms 5496 KB Output isn't correct
9 Incorrect 966 ms 5680 KB Output isn't correct
10 Incorrect 1008 ms 6136 KB Output isn't correct
11 Execution timed out 2092 ms 45620 KB Time limit exceeded
12 Execution timed out 2086 ms 45480 KB Time limit exceeded
13 Execution timed out 2083 ms 45404 KB Time limit exceeded
14 Execution timed out 2082 ms 45632 KB Time limit exceeded
15 Execution timed out 2089 ms 46188 KB Time limit exceeded
16 Execution timed out 2087 ms 46172 KB Time limit exceeded
17 Execution timed out 2082 ms 46140 KB Time limit exceeded
18 Execution timed out 2084 ms 46164 KB Time limit exceeded
19 Execution timed out 2073 ms 46240 KB Time limit exceeded
20 Execution timed out 2074 ms 46152 KB Time limit exceeded