제출 #417058

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
417058	2021-06-03 11:15:09	tqbfjotld	Worst Reporter 4 (JOI21_worst_reporter4)	C++14	100 / 100	390 ms	61656 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
#define int long long
int h[200005];
int c[200005];
vector<int> adjl[200005];
int in_cycle[200005];
///pos, increase
set<pair<int,int> > func(int node, bool fin = true){
    set<pair<int,int> > res1;
    for (auto x : adjl[node]){
        if (in_cycle[x]) continue;
        auto res = func(x);
        if (res.size()>res1.size()) swap(res,res1);
        for (auto y : res){
            auto it = res1.lower_bound({y.first,-1});
            if (it!=res1.end() && (*it).first==y.first){
                int t = (*it).second;
                res1.erase(it);
                res1.insert({y.first,y.second+t});
            }
            else{
                res1.insert({y.first,y.second});
            }
        }
    }
    if (!fin) return res1;
    pair<int,int> to_insert = {h[node]+1,c[node]};
 
 
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컴파일 시 표준 에러 (stderr) 메시지

worst_reporter2.cpp:88:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   88 | main(){
      | ^~~~
worst_reporter2.cpp: In function 'int main()':
worst_reporter2.cpp:149:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  149 |         for (int x = 0; x<stuff.size(); x++){
      |                         ~^~~~~~~~~~~~~
worst_reporter2.cpp:90:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   90 |     scanf("%lld",&n);
      |     ~~~~~^~~~~~~~~~~
worst_reporter2.cpp:93:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   93 |         scanf("%lld%lld%lld",&t,&h[x],&c[x]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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