Submission #346800

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
346800	2021-01-11 05:34:02	arnold518	Trampoline (info1cup20_trampoline)	C++14	100 / 100	788 ms	55476 KiB

trampoline

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 2e5;
int R, C, N, Q;
pii A[MAXN+10];
unordered_map<int, vector<pii>> M;
int par[MAXN+10][30];
int main()
{
  scanf("%d%d%d", &R, &C, &N);
  for(int i=1; i<=N; i++)
  {
    scanf("%d%d", &A[i].first, &A[i].second);
    M[A[i].first].push_back({A[i].second, i});
  }
  for(auto &it : M)
  {
    sort(it.second.begin(), it.second.end());
  }
  for(int i=1; i<=N; i++)
  {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

trampoline.cpp: In function 'int main()':
trampoline.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |  scanf("%d%d%d", &R, &C, &N);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
trampoline.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |   scanf("%d%d", &A[i].first, &A[i].second);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trampoline.cpp:41:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   41 |  scanf("%d", &Q);
      |  ~~~~~^~~~~~~~~~
trampoline.cpp:45:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   45 |   scanf("%d%d%d%d", &y1, &x1, &y2, &x2);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 11 / 11
• Subtask 4: 19 / 19
• Subtask 5: 27 / 27