제출 #649183

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
649183	2022-10-09 14:43:58	gggkik	우주 해적 (JOI14_space_pirate)	C++14	47 / 100	468 ms	820 KiB

space_pirate

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int M = 3010;
int E[M], n;
vector<int> R[M];
ll k;
ll ans[M];
int ck[M], in_cycle[M];
vector<vector<int>> cycle;
void find_cycle(int x){
  vector<int> V;
  while(!ck[x]) {
    ck[x] = 1;
    V.push_back(x);
    x = E[x];
  }
  int p = find(V.begin(),V.end(),x) - V.begin();
  if(p>=V.size()) return;
  cycle.push_back({});
  for(int i = p;i<V.size();i++) {
    in_cycle[V[i]]=1;
    cycle.back().push_back(V[i]);
  }
}
void dfs(int x,ll dist,int dep, vector<int> &L){ //
  ck[x] = 1;
  L.push_back(x); 
  //fi[v] 가 나에게 온다면?
  ans[L[(L.size() - (dist%L.size()))%L.size()]]++;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

space_pirate.cpp: In function 'void find_cycle(int)':
space_pirate.cpp:19:6: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  if(p>=V.size()) return;
      |     ~^~~~~~~~~~
space_pirate.cpp:21:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |  for(int i = p;i<V.size();i++) {
      |                ~^~~~~~~~~
space_pirate.cpp: In function 'int main()':
space_pirate.cpp:59:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |  for(int v = 0;v<first_cycle.size();v++) {
      |                ~^~~~~~~~~~~~~~~~~~~
space_pirate.cpp:76:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |   for(int i = 0;i<cycle.size();i++)
      |                 ~^~~~~~~~~~~~~
space_pirate.cpp:77:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |    for(int j = 0;j<cycle[i].size();j++)
      |                  ~^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 37 / 37
• Subtask 3: 0 / 33
• Subtask 4: 0 / 20