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답안 #961813

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
961813 2024-04-12T13:41:49 Z ASN49K Topovi (COCI15_topovi) C++14
120 / 120
 1076 ms 33880 KB 
#include <bits/stdc++.h>

using namespace std;
#define pb push_back
#define all(x) x.begin(),x.end()
#define LINE 0
#define COLOUMN 1
using i64=long long;
map<int,int>value[2],cnt[2];
map<pair<int,int>,int>mpp;
int n;
i64 cost;


void add(int poz,int val,bool tip)
{
    cost-=(n-cnt[tip^1][value[tip][poz]]);
    cnt[tip][value[tip][poz]]--;

    value[tip][poz]^=val;

    cnt[tip][value[tip][poz]]++;
    cost+=(n-cnt[tip^1][value[tip][poz]]);
}

void change(int l1,int r1,int l2,int r2)
{
    int vall=mpp[make_pair(l1,r1)];
    add(l1,vall,LINE);
    add(r1,vall,COLOUMN);
    add(l2,vall,LINE);
    add(r2,vall,COLOUMN);
    mpp[make_pair(l2,r2)]=vall;
}
int main()
{
    int k,q;
    cin>>n>>k>>q;
    cnt[LINE][0]=n;
    cnt[COLOUMN][0]=n;
    for(int i=0;i<k;i++)
    {
        int x,y,k;
        cin>>x>>y>>k;
        add(x,k,LINE);
        add(y,k,COLOUMN);
        mpp[make_pair(x,y)]=k;
    }

    while(q--)
    {
        int l1,r1,l2,r2;
        cin>>l1>>r1>>l2>>r2;
        change(l1,r1,l2,r2);
        cout<<cost<<'\n';
    }
    return 0;
}

Subtask #1
120.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 119 ms 5200 KB Output is correct
7 Correct 93 ms 4688 KB Output is correct
8 Correct 91 ms 3924 KB Output is correct
9 Correct 88 ms 4080 KB Output is correct
10 Correct 84 ms 4060 KB Output is correct
11 Correct 1014 ms 33412 KB Output is correct
12 Correct 1037 ms 33448 KB Output is correct
13 Correct 1052 ms 33368 KB Output is correct
14 Correct 1022 ms 33460 KB Output is correct
15 Correct 1002 ms 33484 KB Output is correct
16 Correct 1004 ms 33880 KB Output is correct
17 Correct 1036 ms 33432 KB Output is correct
18 Correct 1076 ms 33560 KB Output is correct
19 Correct 998 ms 33616 KB Output is correct
20 Correct 1016 ms 33404 KB Output is correct