Submission #368833

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
368833	2021-02-20 07:32:44	kig9981	Collapse (JOI18_collapse)	C++17	35 / 100	15132 ms	480016 KiB

collapse

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#include <bits/stdc++.h>
#ifdef NON_SUBMIT
#define TEST(n) (n)
#define tout cerr
#else
#define TEST(n) ((void)0)
#define tout cin
#endif
using namespace std;
const int BC=300, SZ=1<<17;
vector<int> adj[100000], BB, tree[2*SZ];
vector<tuple<int,int,int>> qry;
vector<pair<int,int>> E, L[100000], R[100000];
map<pair<int,int>,int> idx;
int N, ans[100000], B[100000], LL[100000], color[100000], cnt[100000], RR[100000];
bool EX[100000];
void flip_edge(int c, int i)
{
  BB.push_back(c);
  EX[c]^=1;
}
int find_(int a)
{
  while(color[a]!=a) a=color[a];
  return a;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

collapse.cpp: In function 'void restore(int)':
collapse.cpp:44:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |  while(BB.size()>sz) {
      |        ~~~~~~~~~^~~
collapse.cpp: In function 'std::vector<int> simulateCollapse(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
collapse.cpp:124:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  124 |  for(int i=0;i<E.size();i++) if(EX[i]) {
      |              ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35