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답안 #961812

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
961812 2024-04-12T13:41:36 Z ASN49K Topovi (COCI15_topovi) C++14
120 / 120
 1101 ms 33556 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 344 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 420 KB Output is correct
6 Correct 119 ms 5272 KB Output is correct
7 Correct 104 ms 4692 KB Output is correct
8 Correct 82 ms 3796 KB Output is correct
9 Correct 74 ms 3916 KB Output is correct
10 Correct 83 ms 4180 KB Output is correct
11 Correct 1008 ms 33528 KB Output is correct
12 Correct 1008 ms 33376 KB Output is correct
13 Correct 1076 ms 33424 KB Output is correct
14 Correct 1004 ms 33500 KB Output is correct
15 Correct 998 ms 33472 KB Output is correct
16 Correct 1014 ms 33420 KB Output is correct
17 Correct 985 ms 33540 KB Output is correct
18 Correct 1020 ms 33544 KB Output is correct
19 Correct 1101 ms 33396 KB Output is correct
20 Correct 1096 ms 33556 KB Output is correct