Submission #145193

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
145193	2019-08-19 08:39:59	ecnerwala	Rectangles (IOI19_rect)	C++14	100 / 100	1495 ms	176504 KiB

rect

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#include "rect.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
ll count_rectangles(vector<vector<int>> G) {
  int N = int(G.size()) - 1;
  int M = int(G[0].size()) - 1;
  if (N <= 1 || M <= 1) return 0;
  vector<stack<int>> stacks(M);
  for (int j = 1; j < M; j++) {
    if (G[0][j] > G[1][j]) {
      stacks[j].push(0);
    }
    stacks[j].push(1);
  }
  vector<vector<pair<int, int>>> history(M, vector<pair<int, int>>(M, pair<int, int>(-1, -1)));
  ll ans = 0;
  for (int i = 1; i < N; i++) {
    stack<pair<int, vector<int>>> s;
    s.emplace(0, vector<int>());
    for (int j = 1; j <= M; j++) {
      vector<int> curSet;
 
 
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• Subtask 3: 12 / 12
• Subtask 4: 22 / 22
• Subtask 5: 10 / 10
• Subtask 6: 13 / 13
• Subtask 7: 28 / 28