Submission #219485

# Submission time Handle Problem Language Result Execution time Memory
219485 2020-04-05T11:43:31 Z Haunted_Cpp Topovi (COCI15_topovi) C++17
0 / 120
298 ms 65544 KB
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <cassert>
#include <string>
#include <cstring>
#include <bitset>
#include <random>
#include <chrono>
#include <iomanip>
 
/*
#pragma GCC optimize ("Ofast")
#pragma GCC target("fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
*/
 
#define FOR(i, a, b) for(int i = a; i < (int) b; i++)
#define F0R(i, a) FOR (i, 0, a)
#define ROF(i, a, b) for(int i = a; i >= (int) b; i--)
#define R0F(i, a) ROF(i, a, 0)
#define GO(i, a) for (auto i : a)
 
#define rsz resize
#define eb emplace_back
#define pb push_back
#define sz(x) (int) x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define f first
#define s second
 
using namespace std;
 
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef vector<vi> vvi;
typedef vector<vpii> vvpii;
typedef long long i64;
typedef vector<i64> vi64;
typedef vector<vi64> vvi64;
typedef pair<i64, i64> pi64;
typedef vector<pi64> vpi64;
 
const int dr[] = {+1, -1, +0, +0, +1, -1, +1, -1};
const int dc[] = {+0, +0, +1, -1, +1, -1, -1, +1};
const int ms[] = {+31, +29, +31, 30, +31, +30, +31, +31, +30, +31, +30, +31};
 
const int N = 2e6 + 5;
vi current_row (N);
vi current_column (N);
map<int, int> linha_xor;
map<int, int> coluna_xor;
map<pii, int> torres;
 
int main () {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, t, q;
  cin >> n >> t >> q;
  i64 total = 1LL * n * n;
  FOR (i, 1, n + 1) {
    linha_xor[0]++;
    current_row[i] = 0;
    coluna_xor[0]++;
    current_row[i] = 0;
  }
  F0R (i, t) {
    int linha, coluna, valor;
    cin >> linha >> coluna >> valor;
    
    torres[{linha, coluna}] = valor;
    
    --linha_xor[current_row[linha]];
    current_row[linha] ^= valor;
    ++linha_xor[current_row[linha]];
    
    --coluna_xor[current_column[coluna]];
    current_column[coluna] ^= valor;
    ++coluna_xor[current_column[coluna]];
  } 
  
  i64 not_attacked = 0;
  F0R (i, N) {
    int valor = i;
    int primeiro = linha_xor[valor];
    int segundo = coluna_xor[valor];
    not_attacked += 1LL * primeiro * segundo;
  }
  
  while (q--) {
    int l1, c1, l2, c2;
    cin >> l1 >> c1 >> l2 >> c2;

    not_attacked -= coluna_xor[current_row[l1]];
    --linha_xor[current_row[l1]]; 
    
    not_attacked -= linha_xor[current_column[c1]];
    --coluna_xor[current_column[c1]];
    
    current_row[l1] ^= torres[{l1, c1}];
    current_column[c1] ^= torres[{l1, c1}];
    
    not_attacked += linha_xor[current_column[c1]];
    ++coluna_xor[current_column[c1]];
    
    not_attacked += coluna_xor[current_row[l1]];
    ++linha_xor[current_row[l1]];


    not_attacked -= coluna_xor[current_row[l2]];
    --linha_xor[current_row[l2]]; 
    
    not_attacked -= linha_xor[current_column[c2]];
    --coluna_xor[current_column[c2]];
    
    current_row[l2] ^= torres[{l1, c1}];
    current_column[c2] ^= torres[{l1, c1}];
    
    not_attacked += coluna_xor[current_row[l2]];
    ++linha_xor[current_row[l2]];
    not_attacked += linha_xor[current_column[c2]];
    ++coluna_xor[current_column[c2]];

    swap (torres[{l1, c1}], torres[{l2, c2}]);  
    
    cout << total - not_attacked << '\n';
  }
  return 0;
}
# Verdict Execution time Memory Grader output
1 Runtime error 259 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 269 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 259 ms 65536 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 255 ms 65536 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 271 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 287 ms 65536 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 280 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 285 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 298 ms 65544 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 292 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 45 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 46 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 47 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 53 ms 32508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 44 ms 32244 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 45 ms 32224 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 45 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 49 ms 32340 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 49 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 46 ms 32248 KB Execution killed with signal 11 (could be triggered by violating memory limits)