Submission #339691

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
339691	2020-12-25 23:34:08	wwdd	Trampoline (info1cup20_trampoline)	C++14	100 / 100	759 ms	69164 KiB

trampoline

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pl;
const int MN = 200200;
const int LOG = 20;
ll nx[MN][LOG];
struct Q {
  ll id;
  pl st,ed;
  bool operator< (const Q& other)  {
    return st.second < other.st.second;
  }
};
vector<Q> qu;
vector<pl> tr;
map<ll,ll> mu;
int main() {
  ios::sync_with_stdio(0);cin.tie(0);
  ll mr,mc;
  cin >> mr >> mc;
  ll n,N;
  cin >> n;
  for(int i=0;i<n;i++) {
    ll a,b;
    cin >> a >> b;
    tr.emplace_back(a,b);
  }
  sort(tr.begin(),tr.end(),[&](const pl& a, const pl& b){
      if(a.second > b.second) {return true;}
 
 
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Compilation message (stderr)

trampoline.cpp: In function 'int main()':
trampoline.cpp:45:13: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   while(trp < tr.size() && tr[trp].second >= q.st.second) {
      |         ~~~~^~~~~~~~~~~

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