Submission #826756

# Submission time Handle Problem Language Result Execution time Memory
826756 2023-08-16T02:38:28 Z Amylopectin Thousands Islands (IOI22_islands) C++17
31 / 100
77 ms 82696 KB
#include "islands.h"
#include <stdio.h>
#include <variant>
#include <vector>
#include <algorithm>
#include <iostream>
#include <queue>
using namespace std;
const int mxn = 1e6 + 10;
struct we
{
  int to,idx;
};
vector<struct we> pat[mxn] = {},rpat[mxn] = {};
vector<int> lii[mxn] = {},ans,stc;
queue<int> qu;
int n,m,u[mxn] = {},in[mxn] = {},scc[mxn] = {},cou,sru,nmem[mxn] = {},fon[mxn] = {}
,tog[mxn] = {},upa[mxn] = {},of,cup[mxn] = {},cuu[mxn] = {},cue[mxn] = {};
int re(int cn)
{
  int i,j,fn;
  u[cn] = 1;
  in[cou] = cn;
  cou ++;
  for(i=0; i<pat[cn].size(); i++)
  {
    fn = pat[cn][i].to;
    if(u[fn] == 0)
    {
      re(fn);
    }
  }
  return 0;
}
int re2(int cn)
{
  int i,j,fn;
  scc[cn] = sru;
  nmem[sru] ++;
  for(i=0; i<rpat[cn].size(); i++)
  {
    fn = rpat[cn][i].to;
    if(scc[fn] == 0)
    {
      re2(fn);
    }
  }
  return 0;
}
int re3(int cn,int v)
{
  int i,j,fn,fid;
  if(nmem[scc[cn]] > 1)
  {
    of = 1;
    fon[v] = cn;
    return 0;
  }
  for(i=0; i<pat[cn].size(); i++)
  {
    fn = pat[cn][i].to;
    fid = pat[cn][i].idx;
    if(u[fn] == -1 || cue[fid] == 1)
    {
      continue;
    }
    lii[v].push_back(pat[cn][i].idx);
    re3(fn,v);
    if(of == 0)
    {
      u[fn] = -1;
      lii[v].pop_back();
    }
    else 
    {
      break;
    }
  }
  return 0;
}
int re4(int cn,int v,int tar)
{
  int i,j,fn,fid;
  for(i=0; i<pat[cn].size(); i++)
  {
    fn = pat[cn][i].to;
    fid = pat[cn][i].idx;
    if(scc[cn] != scc[fn] || upa[fid] == 1 || upa[fid] == 2 || cue[fid] == 1)
    {
      continue;
    }
    upa[fid] = 1;
    lii[v].push_back(fid);
    if(fn == tar)
    {
      upa[fid] = 2;
      of = 1;
      return 0;
    }
    re4(fn,v,tar);
    if(of == 0)
    {
      upa[fid] = 0;
      lii[v].pop_back();
    }
    else 
    {
      upa[fid] = 2;
      break;
    }
  }
  return 0;
}
int re5(int cn,int v)
{
  int i,j,fn,fid;
  for(i=0; i<pat[cn].size(); i++)
  {
    fn = pat[cn][i].to;
    fid = pat[cn][i].idx;
    if(scc[cn] != scc[fn] || upa[fid] == 1 || cue[fid] == 1)
    {
      continue;
    }
    if(upa[fid] == 2)
    {
      fon[3] = fid;
      of = 1;
      return 0;
    }
    upa[fid] = 1;
    lii[v].push_back(fid);
    re5(fn,v);
    if(of == 0)
    {
      upa[fid] = 0;
      lii[v].pop_back();
    }
    else 
    {
      upa[fid] = 2;
      break;
    }
  }
  return 0;
}
std::variant<bool, std::vector<int>> find_journey(int nn, int mm
, std::vector<int> uu, std::vector<int> vv) 
{
  // return false;
  int i,j,cn,cm,fn,fm,cru = 0,fou = 0,cst,ccou;
  n = nn;
  m = mm;
  for(i=0; i<m; i++)
  {
    pat[uu[i]].push_back({vv[i],i});
    rpat[vv[i]].push_back({uu[i],i});
  }
  cou = 0;
  re(0);
  sru = 1;
  for(i=0; i<cou; i++)
  {
    if(scc[in[i]] == 0)
    {
      re2(in[i]);
      sru ++;
    }
  }
  for(i=0; i<n; i++)
  {
    if(pat[i].size() == 0)
    {
      qu.push(i);
    }
  }
  while(!qu.empty())
  {
    cn = qu.front();
    qu.pop();
    cuu[cn] = 1;
    for(i=0; i<rpat[cn].size(); i++)
    {
      fn = rpat[cn][i].to;
      cup[fn] ++;
      if(cup[fn] == pat[fn].size())
      {
        qu.push(fn);
      }
    }
  }
  cst = 0;
  // pat[cst].size() - cup[cst] == 1
  while(1)
  {
    ccou = 0;
    for(i=0; i<pat[cst].size(); i++)
    {
      fn = pat[cst][i].to;
      if(cuu[fn] == 0)
      {
        ccou ++;
      }
    }
    if(ccou != 1)
    {
      break;
    }
    for(i=0; i<pat[cst].size(); i++)
    {
      fn = pat[cst][i].to;
      if(cuu[fn] == 0)
      {
        cue[pat[cst][i].idx] = 1;
        cuu[cst] = 1;
        stc.push_back(pat[cst][i].idx);
        cst = fn;
        break;
      }
    }
  }
  // for(i=0; i<n; i++)
  // {
  //   ans.push_back(scc[i]);
  // }
  // return ans;
  for(i=0; i<pat[cst].size(); i++)
  {
    cn = pat[cst][i].to;
    if(cuu[cn] == 1)
    {
      continue;
    }
    of = 0;
    lii[fou].push_back(pat[cst][i].idx);
    if(scc[cn] == scc[cst])
    {
      fon[fou] = cn;
      tog[fou] = 1;
      fou ++;
      if(fou == 2)
      {
        break;
      }
      continue;
    }
    of = 0;
    re3(cn,fou);
    if(of == 0)
    {
      lii[fou].pop_back();
    }
    else 
    {
      fou ++;
      if(fou == 2)
      {
        break;
      }
    }
  }
  if(fou < 2)
  {
    return false;
  }
  for(i=0; i<stc.size(); i++)
  {
    ans.push_back(stc[i]);
  }
  // printf("\n%d %d \n",fon[0],fon[1]);
  if(tog[0] == tog[1] && tog[0] == 1)
  {
    of = 0;
    upa[lii[0][0]] = 1;
    lii[2].push_back(lii[0][0]);
    re4(fon[0],2,cst);
    if(of == 0)
    {
      return false;
    }
    upa[lii[0][0]] = 2;
    of = 0;
    upa[lii[1][0]] = 1;
    lii[3].push_back(lii[1][0]);
    re5(fon[1],3);
    if(of == 0)
    {
      return false;
    }
    upa[lii[1][0]] = 2;
    for(i=0; i<lii[2].size(); i++)
    {
      if(fon[3] == lii[2][i])
      {
        cn = i-1;
      }
      ans.push_back(lii[2][i]);
    }
    for(i=0; i<lii[3].size(); i++)
    {
      ans.push_back(lii[3][i]);
    }
    for(i=cn; i>=0; i--)
    {
      ans.push_back(lii[2][i]);
    }
    for(i=lii[2].size()-1; i>cn; i--)
    {
      ans.push_back(lii[2][i]);
    }
    for(i=lii[3].size()-1; i>=0; i--)
    {
      ans.push_back(lii[3][i]);
    }
  }
  else if(scc[fon[0]] == scc[fon[1]])
  {
    if(fon[0] == fon[1])
    {
      of = 0;
      re4(fon[0],2,fon[0]);
      if(of == 0)
    {
      return false;
    }
      for(i=0; i<lii[0].size(); i++)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[2].size(); i++)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=lii[0].size()-1; i>=0; i--)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[1].size(); i++)
      {
        ans.push_back(lii[1][i]);
      }
      for(i=lii[2].size()-1; i>=0; i--)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=lii[1].size()-1; i>=0; i--)
      {
        ans.push_back(lii[1][i]);
      }
    }
    else 
    {
      of = 0;
      re4(fon[0],2,fon[1]);
      if(of == 0)
    {
      return false;
    }
      of = 0;
      re4(fon[1],3,fon[0]);
      if(of == 0)
    {
      return false;
    }
      for(i=0; i<lii[0].size(); i++)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[2].size(); i++)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=0; i<lii[3].size(); i++)
      {
        ans.push_back(lii[3][i]);
      }
      for(i=lii[0].size()-1; i>=0; i--)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[1].size(); i++)
      {
        ans.push_back(lii[1][i]);
      }
      for(i=lii[2].size()-1; i>=0; i--)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=lii[3].size()-1; i>=0; i--)
      {
        ans.push_back(lii[3][i]);
      }
      for(i=lii[1].size()-1; i>=0; i--)
      {
        ans.push_back(lii[1][i]);
      }
    }
  }
  else 
  {
    if(tog[0] == 1)
    {
      of = 0;
      re4(cst,2,cst);
      lii[0].clear();
    }
    else 
    {
      of = 0;
      re4(fon[0],2,fon[0]);
    }
    if(of == 0)
    {
      return false;
    }
    if(tog[1] == 1)
    {
      of = 0;
      re4(cst,3,cst);
      lii[1].clear();
    }
    else 
    {
      of = 0;
      re4(fon[1],3,fon[1]);
    }
    if(of == 0)
    {
      return false;
    }
    for(i=0; i<lii[0].size(); i++)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[2].size(); i++)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=lii[0].size()-1; i>=0; i--)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[1].size(); i++)
      {
        ans.push_back(lii[1][i]);
      }
      for(i=0; i<lii[3].size(); i++)
      {
        ans.push_back(lii[3][i]);
      }
      for(i=lii[1].size()-1; i>=0; i--)
      {
        ans.push_back(lii[1][i]);
      }

      for(i=0; i<lii[0].size(); i++)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=lii[2].size()-1; i>=0; i--)
      {
        ans.push_back(lii[2][i]);
      }
      for(i=lii[0].size()-1; i>=0; i--)
      {
        ans.push_back(lii[0][i]);
      }
      for(i=0; i<lii[1].size(); i++)
      {
        ans.push_back(lii[1][i]);
      }
      for(i=lii[3].size()-1; i>=0; i--)
      {
        ans.push_back(lii[3][i]);
      }
      for(i=lii[1].size()-1; i>=0; i--)
      {
        ans.push_back(lii[1][i]);
      }
  }
  for(i=stc.size()-1; i>=0; i--)
  {
    ans.push_back(stc[i]);
  }
  return ans;
}

Compilation message

islands.cpp: In function 'int re(int)':
islands.cpp:25:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(i=0; i<pat[cn].size(); i++)
      |            ~^~~~~~~~~~~~~~~
islands.cpp:21:9: warning: unused variable 'j' [-Wunused-variable]
   21 |   int i,j,fn;
      |         ^
islands.cpp: In function 'int re2(int)':
islands.cpp:40:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   for(i=0; i<rpat[cn].size(); i++)
      |            ~^~~~~~~~~~~~~~~~
islands.cpp:37:9: warning: unused variable 'j' [-Wunused-variable]
   37 |   int i,j,fn;
      |         ^
islands.cpp: In function 'int re3(int, int)':
islands.cpp:59:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |   for(i=0; i<pat[cn].size(); i++)
      |            ~^~~~~~~~~~~~~~~
islands.cpp:52:9: warning: unused variable 'j' [-Wunused-variable]
   52 |   int i,j,fn,fid;
      |         ^
islands.cpp: In function 'int re4(int, int, int)':
islands.cpp:84:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |   for(i=0; i<pat[cn].size(); i++)
      |            ~^~~~~~~~~~~~~~~
islands.cpp:83:9: warning: unused variable 'j' [-Wunused-variable]
   83 |   int i,j,fn,fid;
      |         ^
islands.cpp: In function 'int re5(int, int)':
islands.cpp:117:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  117 |   for(i=0; i<pat[cn].size(); i++)
      |            ~^~~~~~~~~~~~~~~
islands.cpp:116:9: warning: unused variable 'j' [-Wunused-variable]
  116 |   int i,j,fn,fid;
      |         ^
islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:182:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  182 |     for(i=0; i<rpat[cn].size(); i++)
      |              ~^~~~~~~~~~~~~~~~
islands.cpp:186:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  186 |       if(cup[fn] == pat[fn].size())
      |          ~~~~~~~~^~~~~~~~~~~~~~~~~
islands.cpp:197:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  197 |     for(i=0; i<pat[cst].size(); i++)
      |              ~^~~~~~~~~~~~~~~~
islands.cpp:209:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  209 |     for(i=0; i<pat[cst].size(); i++)
      |              ~^~~~~~~~~~~~~~~~
islands.cpp:227:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<we>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  227 |   for(i=0; i<pat[cst].size(); i++)
      |            ~^~~~~~~~~~~~~~~~
islands.cpp:266:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  266 |   for(i=0; i<stc.size(); i++)
      |            ~^~~~~~~~~~~
islands.cpp:291:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  291 |     for(i=0; i<lii[2].size(); i++)
      |              ~^~~~~~~~~~~~~~
islands.cpp:299:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  299 |     for(i=0; i<lii[3].size(); i++)
      |              ~^~~~~~~~~~~~~~
islands.cpp:326:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  326 |       for(i=0; i<lii[0].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:330:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  330 |       for(i=0; i<lii[2].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:338:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  338 |       for(i=0; i<lii[1].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:365:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  365 |       for(i=0; i<lii[0].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:369:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  369 |       for(i=0; i<lii[2].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:373:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  373 |       for(i=0; i<lii[3].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:381:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  381 |       for(i=0; i<lii[1].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:431:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  431 |     for(i=0; i<lii[0].size(); i++)
      |              ~^~~~~~~~~~~~~~
islands.cpp:435:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  435 |       for(i=0; i<lii[2].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:443:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  443 |       for(i=0; i<lii[1].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:447:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  447 |       for(i=0; i<lii[3].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:456:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  456 |       for(i=0; i<lii[0].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:468:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  468 |       for(i=0; i<lii[1].size(); i++)
      |                ~^~~~~~~~~~~~~~
islands.cpp:151:9: warning: unused variable 'j' [-Wunused-variable]
  151 |   int i,j,cn,cm,fn,fm,cru = 0,fou = 0,cst,ccou;
      |         ^
islands.cpp:151:14: warning: unused variable 'cm' [-Wunused-variable]
  151 |   int i,j,cn,cm,fn,fm,cru = 0,fou = 0,cst,ccou;
      |              ^~
islands.cpp:151:20: warning: unused variable 'fm' [-Wunused-variable]
  151 |   int i,j,cn,cm,fn,fm,cru = 0,fou = 0,cst,ccou;
      |                    ^~
islands.cpp:151:23: warning: unused variable 'cru' [-Wunused-variable]
  151 |   int i,j,cn,cm,fn,fm,cru = 0,fou = 0,cst,ccou;
      |                       ^~~
# Verdict Execution time Memory Grader output
1 Correct 37 ms 70760 KB Output is correct
2 Correct 31 ms 70736 KB Output is correct
3 Correct 31 ms 70752 KB Output is correct
4 Correct 32 ms 70740 KB Output is correct
5 Correct 31 ms 70712 KB Output is correct
6 Correct 31 ms 70740 KB Output is correct
7 Correct 59 ms 77928 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 32 ms 70804 KB Output is correct
2 Correct 34 ms 70888 KB Output is correct
3 Correct 31 ms 70704 KB Output is correct
4 Correct 34 ms 70776 KB Output is correct
5 Correct 32 ms 70788 KB Output is correct
6 Correct 57 ms 78000 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 71004 KB Output is correct
2 Correct 32 ms 70812 KB Output is correct
3 Correct 32 ms 70732 KB Output is correct
4 Correct 35 ms 70872 KB Output is correct
5 Correct 32 ms 70964 KB Output is correct
6 Correct 31 ms 70700 KB Output is correct
7 Correct 30 ms 70740 KB Output is correct
8 Correct 36 ms 70796 KB Output is correct
9 Correct 31 ms 70816 KB Output is correct
10 Correct 33 ms 70932 KB Output is correct
11 Correct 31 ms 70748 KB Output is correct
12 Correct 32 ms 70940 KB Output is correct
13 Correct 31 ms 70776 KB Output is correct
14 Correct 32 ms 70812 KB Output is correct
15 Correct 34 ms 70804 KB Output is correct
16 Correct 32 ms 70756 KB Output is correct
17 Correct 51 ms 75356 KB Output is correct
18 Correct 45 ms 74952 KB Output is correct
19 Correct 31 ms 70696 KB Output is correct
20 Correct 32 ms 70748 KB Output is correct
21 Correct 32 ms 70740 KB Output is correct
22 Correct 32 ms 70756 KB Output is correct
23 Correct 67 ms 77996 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 70752 KB Output is correct
2 Correct 32 ms 70924 KB Output is correct
3 Correct 57 ms 78288 KB Output is correct
4 Correct 60 ms 79168 KB Output is correct
5 Correct 32 ms 71016 KB Output is correct
6 Correct 33 ms 71084 KB Output is correct
7 Correct 31 ms 70740 KB Output is correct
8 Correct 39 ms 70808 KB Output is correct
9 Correct 31 ms 70728 KB Output is correct
10 Correct 32 ms 71088 KB Output is correct
11 Correct 31 ms 70996 KB Output is correct
12 Correct 32 ms 71084 KB Output is correct
13 Correct 34 ms 71124 KB Output is correct
14 Correct 33 ms 70996 KB Output is correct
15 Correct 32 ms 71008 KB Output is correct
16 Correct 31 ms 71036 KB Output is correct
17 Correct 31 ms 70696 KB Output is correct
18 Correct 33 ms 71216 KB Output is correct
19 Correct 32 ms 70860 KB Output is correct
20 Correct 59 ms 79436 KB Output is correct
21 Correct 59 ms 79452 KB Output is correct
22 Correct 31 ms 70904 KB Output is correct
23 Correct 30 ms 70868 KB Output is correct
24 Correct 31 ms 70740 KB Output is correct
25 Correct 30 ms 70860 KB Output is correct
26 Correct 32 ms 71008 KB Output is correct
27 Correct 60 ms 79460 KB Output is correct
28 Correct 77 ms 79852 KB Output is correct
29 Correct 32 ms 70716 KB Output is correct
30 Correct 63 ms 80860 KB Output is correct
31 Correct 34 ms 70688 KB Output is correct
32 Correct 61 ms 79944 KB Output is correct
33 Incorrect 59 ms 78920 KB Output isn't correct
34 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 37 ms 70760 KB Output is correct
2 Correct 31 ms 70736 KB Output is correct
3 Correct 31 ms 70752 KB Output is correct
4 Correct 32 ms 70740 KB Output is correct
5 Correct 31 ms 70712 KB Output is correct
6 Correct 31 ms 70740 KB Output is correct
7 Correct 59 ms 77928 KB Output is correct
8 Correct 32 ms 70804 KB Output is correct
9 Correct 34 ms 70888 KB Output is correct
10 Correct 31 ms 70704 KB Output is correct
11 Correct 34 ms 70776 KB Output is correct
12 Correct 32 ms 70788 KB Output is correct
13 Correct 57 ms 78000 KB Output is correct
14 Correct 36 ms 71004 KB Output is correct
15 Correct 32 ms 70812 KB Output is correct
16 Correct 32 ms 70732 KB Output is correct
17 Correct 35 ms 70872 KB Output is correct
18 Correct 32 ms 70964 KB Output is correct
19 Correct 31 ms 70700 KB Output is correct
20 Correct 30 ms 70740 KB Output is correct
21 Correct 36 ms 70796 KB Output is correct
22 Correct 31 ms 70816 KB Output is correct
23 Correct 33 ms 70932 KB Output is correct
24 Correct 31 ms 70748 KB Output is correct
25 Correct 32 ms 70940 KB Output is correct
26 Correct 31 ms 70776 KB Output is correct
27 Correct 32 ms 70812 KB Output is correct
28 Correct 34 ms 70804 KB Output is correct
29 Correct 32 ms 70756 KB Output is correct
30 Correct 51 ms 75356 KB Output is correct
31 Correct 45 ms 74952 KB Output is correct
32 Correct 31 ms 70696 KB Output is correct
33 Correct 32 ms 70748 KB Output is correct
34 Correct 32 ms 70740 KB Output is correct
35 Correct 32 ms 70756 KB Output is correct
36 Correct 67 ms 77996 KB Output is correct
37 Correct 32 ms 70744 KB Output is correct
38 Correct 31 ms 70784 KB Output is correct
39 Correct 32 ms 70796 KB Output is correct
40 Correct 31 ms 70748 KB Output is correct
41 Correct 46 ms 74696 KB Output is correct
42 Correct 37 ms 71096 KB Output is correct
43 Correct 67 ms 82664 KB Output is correct
44 Correct 63 ms 80320 KB Output is correct
45 Incorrect 65 ms 82696 KB Output isn't correct
46 Halted 0 ms 0 KB -