Submission #911433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
911433	2024-01-18 23:13:53	vjudge1	Snowball (JOI21_ho_t2)	C++11	100 / 100	824 ms	13724 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
signed main() {
  ll n, q;
  cin>>n>>q;
  vector<ll>pos(n);
  for(ll i=0;i<n;i++){
    cin>>pos[i];
  }
  vector<pair<ll,ll>>rangos;
  rangos.push_back({0,0});
  ll ml=0,rr=0;
  ll suma=0;
  for(ll i=0;i<q;i++){
    ll w;
    cin>>w;
    suma+=w;
    rr=max(suma,rr);
    ml=min(suma,ml);
    rangos.push_back({ml,rr});
  }
  vector<ll>amplitud(n,0LL);
  amplitud[0]=-rangos[rangos.size()-1].first;
  amplitud[n-1]+=rangos[rangos.size()-1].second;
  for(ll i=0LL;i<n-1;i++){
    ll l=0,r=rangos.size();
    while(l<r){
      ll mid=(l+r)/2;
      if(pos[i]+rangos[mid].second>pos[i+1]+rangos[mid].first){
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:39:7: 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]
   39 |   if(l==rangos.size()){
      |      ~^~~~~~~~~~~~~~~
Main.cpp:46:6: warning: unused variable 'e' [-Wunused-variable]
   46 |   ll e=0;
      |      ^

• Subtask 1: 33 / 33
• Subtask 2: 67 / 67