Submission #342734

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
342734	2021-01-02 17:06:31	ogibogi2004	Trampoline (info1cup20_trampoline)	C++14	100 / 100	1587 ms	89308 KiB

trampoline

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#include<bits/stdc++.h>
using namespace std;
#define x1 sdfds
#define y1 sdfdfds
#define x2 sdffdsds
#define y2 sdfdds
#define ll int
const ll MAXN=2e5+6;
struct trampoline
{
  ll x,y;
  bool operator<(trampoline const& other)const
  {
    return make_pair(x,y)<make_pair(other.x,other.y);
  }
};
set<ll>xs;
ll n,m,k;
vector<trampoline>tr;
unordered_map<ll,ll> newx;
vector<ll>xs1;
set<ll>ys[MAXN];
vector<ll>g[MAXN];
ll dp[MAXN][18];
map<pair<ll,ll>,ll> no;
bool vis[MAXN];
ll not_root[MAXN];
void dfs(ll u,ll par)
{
  dp[u][0]=par;
 
 
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Compilation message (stderr)

trampoline.cpp: In function 'void precompute()':
trampoline.cpp:42:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<trampoline>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   for(ll i=0;i<tr.size();i++)
      |              ~^~~~~~~~~~
trampoline.cpp: In function 'int main()':
trampoline.cpp:68:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<trampoline>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |  for(ll i=0;i<tr.size();++i)
      |             ~^~~~~~~~~~
trampoline.cpp:73:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<trampoline>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |  for(ll i=0;i<tr.size();++i)
      |             ~^~~~~~~~~~
trampoline.cpp:89:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<trampoline>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |  for(ll i=0;i<tr.size();++i)
      |             ~^~~~~~~~~~

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