Submission #417625

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
417625	2021-06-04 04:19:35	huangqr	Worst Reporter 4 (JOI21_worst_reporter4)	C++14	100 / 100	345 ms	116680 KiB

worst_reporter2

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#ifdef local
#define debug(x) cout<<#x<<" "<<x<<endl;
#else
#define debug(x)
#endif
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pl;
const ll mod=1e9+7,lim=2e5+5,bitlim=15,inf=1e9;
vector<ll>adjl[lim];
vector<pl>costs[lim];
ll pwr[lim],cost[lim];
map<ll,ll> *mps[lim];
ll root[lim],nxt[lim];
ll vis[lim];
void dp(ll pos){
//  debug(pos);
  if(adjl[pos].size() == 0&&root[pos]==0){
    mps[pos] = new map<ll,ll>();
    mps[pos]->operator[](0)=0;
    mps[pos]->operator[](pwr[pos] + 1) = cost[pos];
  }
  else{
    ll maxsz=0,maxszidx=0;
    for(int i=0;i<adjl[pos].size();i++){
      ll u=adjl[pos][i];
      dp(u);
      if(mps[u]->size()>maxsz){
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void dp(ll)':
worst_reporter2.cpp:27:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   for(int i=0;i<adjl[pos].size();i++){
      |               ~^~~~~~~~~~~~~~~~~
worst_reporter2.cpp:30:21: warning: comparison of integer expressions of different signedness: 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   30 |    if(mps[u]->size()>maxsz){
      |       ~~~~~~~~~~~~~~^~~~~~
worst_reporter2.cpp:37:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |   for(int i=0;i<adjl[pos].size();i++){
      |               ~^~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 21 / 21