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답안 #230583

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
230583 2020-05-10T13:38:12 Z soroush Topovi (COCI15_topovi) C++14
6 / 120
 2000 ms 45700 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

# 결과 실행 시간 메모리 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 1134 ms 8124 KB Output isn't correct
7 Incorrect 630 ms 6520 KB Output isn't correct
8 Incorrect 869 ms 5368 KB Output isn't correct
9 Incorrect 895 ms 5624 KB Output isn't correct
10 Incorrect 955 ms 6264 KB Output isn't correct
11 Execution timed out 2086 ms 45580 KB Time limit exceeded
12 Execution timed out 2095 ms 45560 KB Time limit exceeded
13 Execution timed out 2077 ms 45688 KB Time limit exceeded
14 Execution timed out 2084 ms 45404 KB Time limit exceeded
15 Execution timed out 2074 ms 45700 KB Time limit exceeded
16 Execution timed out 2090 ms 45560 KB Time limit exceeded
17 Execution timed out 2093 ms 45432 KB Time limit exceeded
18 Execution timed out 2085 ms 45564 KB Time limit exceeded
19 Execution timed out 2102 ms 45432 KB Time limit exceeded
20 Execution timed out 2089 ms 45504 KB Time limit exceeded