Submission #777618

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
777618	2023-07-09T11:24:40 Z	Sam_a17	New Home (APIO18_new_home)	C++17	47 / 100	5000 ms	565764 KB

new_home

#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int)x.size()
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt __builtin_popcount
 
#define pb push_back
#define popf pop_front
#define popb pop_back
#define ld long double
#define ll long long
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// Indexed Set  
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
// template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(Tree <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
 
 
// for random generations
mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());
// mt19937 myrand(131);
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  // if(str == "input") {
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
  // } else if(str != "") {
    // freopen((str + ".in").c_str(), "r", stdin);
    // freopen((str + ".out").c_str(), "w", stdout);
  // }
}
 
const int N = 3e6 + 10, maxM = 3e5 + 10, inf = 1e8, infi = 2e9 + 10;
vector<pair<pair<int, int>, int>> to_add[N];
int n, k, q;
 
struct node {
  int x, t, a, b;
};
 
vector<node> cand;

struct segTreeMax {  // Range Queries
  multiset<int> mt[N];
  vector<int> mTree;
  int size, sub;

  void init(ll n) {
    size = 1;
    while(size < n)  {
      size *= 2;
    }
    mTree.assign(2 * size - 1, 0);
  }

  void upd(int u, ll v, int x, int lx, int rx) { // set value at pos u
    if(rx - lx == 1) {
      x -= sub;
      if(v >= 0) {
        mt[x].insert(v);
      } else {
        assert(mt[x].find(-v) != mt[x].end());
        mt[x].erase(mt[x].find(-v));
      }

      if(!mt[x].empty()) {
        mTree[x + sub] = *prev(mt[x].end());
      } else {
        mTree[x + sub] = -1;
      }
      return;
    }

    int m = (lx + rx) / 2;
    if(u < m) {
      upd(u, v, 2 * x + 1, lx, m);
    }else {
      upd(u, v, 2 * x + 2, m, rx);
    }
    mTree[x] = max(mTree[2 * x + 1], mTree[2 * x + 2]);
  }

  void upd(int u, ll v) {
    upd(u, v, 0, 0, size);
  }

  int gt(int u, int x, int lx, int rx) { // set value at pos u
    if(rx - lx == 1) {
      sub = x;
      return x;
    }

    int m = (lx + rx) / 2;
    if(u < m) {
      return gt(u, 2 * x + 1, lx, m);
    }else {
      return gt(u, 2 * x + 2, m, rx);
    }
  }

  int gt(int u) {
    return gt(u, 0, 0, size);
  }

  int qry(int l, int r, int x, int lx, int rx) { // range queries
    if(l >= rx || lx >= r) {
      return -1;
    }

    if(lx >= l && r >= rx) {
      return mTree[x];
    }

    int m = (rx + lx) / 2;
    int s1 = qry(l, r, 2 * x + 1, lx, m);
    int s2 = qry(l, r, 2 * x + 2, m, rx);
    return max(s1, s2);
  }

  int qry(int l, int r) {
    return qry(l, r, 0,0,size);
  }
};

struct segTreeMin {  // Range Queries
  multiset<int> mt[N];
  vector<int> mTree;
  int size;
  int sub;

  void init(ll n) {
    size = 1;
    while(size < n)  {
      size *= 2;
    }
    mTree.assign(2 * size - 1, INT32_MAX);
  }

  int ind(int xx) {
    if(xx >= sub) {
      return xx - sub;
    } else {
      return xx;
    }
  }

  void upd(int u, ll v, int x, int lx, int rx) { // set value at pos u
    if(rx - lx == 1) {
      x -= sub;
      if(v >= 0) {
        mt[x].insert(v);
      } else {
        assert(mt[x].find(-v) != mt[x].end());
        mt[x].erase(mt[x].find(-v));
      }

      if(!mt[x].empty()) {
        mTree[x + sub] = *mt[x].begin();
      } else {
        mTree[x + sub] = INT32_MAX;
      }
      return;
    }

    int m = (lx + rx) / 2;
    if(u < m) {
      upd(u, v, 2 * x + 1, lx, m);
    }else {
      upd(u, v, 2 * x + 2, m, rx);
    }
    mTree[x] = min(mTree[2 * x + 1], mTree[2 * x + 2]);
  }

  void upd(int u, ll v) {
    upd(u, v, 0, 0, size);
  }

  int gt(int u, int x, int lx, int rx) { // set value at pos u
    if(rx - lx == 1) {
      sub = x;
      return x;
    }

    int m = (lx + rx) / 2;
    if(u < m) {
      return gt(u, 2 * x + 1, lx, m);
    }else {
      return gt(u, 2 * x + 2, m, rx);
    }
  }

  int gt(int u) {
    return gt(u, 0, 0, size);
  }

  int qry(int l, int r, int x, int lx, int rx) { // range queries
    if(l >= rx || lx >= r) {
      return INT32_MAX;
    }

    if(lx >= l && r >= rx) {
      return mTree[x];
    }

    int m = (rx + lx) / 2;
    int s1 = qry(l, r, 2 * x + 1, lx, m);
    int s2 = qry(l, r, 2 * x + 2, m, rx);
    return min(s1, s2);
  }

  int qry(int l, int r) {
    return qry(l, r, 0,0,size);
  }
};

segTreeMax rs;
segTreeMin ls;

vector<int> compress_times, compress_locations;
multiset<int> color[maxM];
map<int, int> mx_col[maxM];
int pat[maxM];

// unordered_map<int, int> mapi;

int get(int val) {
  return lower_bound(all(compress_locations), val) - compress_locations.begin();
}

void add_interval(int type, int l, int r) {
  int mid = (l + r + 1) / 2;
  l = get(l);
  r = get(r);
  int midone = get(mid - 1);
  mid = get(mid);
  
  if(mid <= r) {
    rs.upd(mid, r);
  }
  if(l < mid) {
    ls.upd(midone, l);
  }
}

void del_interval(int type, int l, int r) {
  int mid = (l + r + 1) / 2;
  
  l = get(l);
  r = get(r);
  int midone = get(mid - 1);
  mid = get(mid);

  if(mid <= r) rs.upd(mid, -r);
  if(l < mid) ls.upd(midone, -l);
}

void solve_() {
  cin >> n >> k >> q;
 
  for(int i = 1; i <= n; i++) {
    int x, t, a, b; 
    cin >> x >> t >> a >> b;
    
    compress_times.push_back(a);
    compress_times.push_back(b + 1);

    compress_locations.push_back(x);

    cand.push_back({x, t, a, b});
  }

  vector<pair<int, int>> queries;
  for(int i = 1; i <= q; i++) {
    int l, y; cin >> l >> y;
    compress_locations.push_back(l);
    compress_times.push_back(y);
    queries.emplace_back(l, y);
  }

  compress_locations.push_back(-infi);
  compress_locations.push_back(infi);
  
  sort(all(compress_times));
  uniq(compress_times);


  for(auto &i: cand) {
    i.a = lower_bound(all(compress_times), i.a) - compress_times.begin();
    i.b = lower_bound(all(compress_times), i.b + 1) - compress_times.begin();

    to_add[i.a].push_back({{i.x, i.t}, 1});
    to_add[i.b].push_back({{i.x, i.t}, 2});
  } 

  for(int i = 1; i <= k; i++) {
    color[i].insert(-infi);
    color[i].insert(infi);
  }

  for(int i = 0; i < sz(compress_times); i++) {
    for(auto cc: to_add[i]) {
      if(cc.second == 1) { 
        auto j = cc.first;
        if(color[j.second].find(j.first) != color[j.second].end()) {
          mx_col[j.second][j.first]++;
          continue;
        }

        color[j.second].insert(j.first);

        mx_col[j.second][j.first] = 1;
        auto it = color[j.second].find(j.first);
        auto it_prev = prev(it), it_next = next(it);

        int mid1 = (*it_next + j.first + 1) / 2;
        int mid2 = (*it_prev + j.first + 1) / 2;
        
        compress_locations.push_back(mid1);
        compress_locations.push_back(mid1 - 1);
        
        compress_locations.push_back(mid2);
        compress_locations.push_back(mid2 - 1);
      } else if(cc.second == 2) {
        auto j = cc.first;
        mx_col[j.second][j.first]--;
        if(mx_col[j.second][j.first] == 0) {

          auto it = color[j.second].find(j.first);
          auto it_prev = prev(it), it_next = next(it);

          int mid1 = (*it_next + *it_prev + 1) / 2;
          
          compress_locations.push_back(mid1);
          compress_locations.push_back(mid1 - 1);
  
          color[j.second].erase(j.first);
        }
      } 
    }
  }

  int it = 1;
  for(auto &i: queries) {
    i.second = lower_bound(all(compress_times), i.second) - compress_times.begin();
    to_add[i.second].push_back({{i.first, it}, 0});
    it++;
  }

  sort(all(compress_locations));
  uniq(compress_locations);
  ls.init(sz(compress_locations) + 2);
  rs.init(sz(compress_locations) + 2);
  rs.gt(0);
  ls.gt(0);

  for(int i = 1; i <= k; i++) {
    color[i].clear();
    mx_col[i].clear();
    
    color[i].insert(-infi);
    color[i].insert(infi);
  }

  vector<bool> empty(k + 1, true);
  int emp = k;

  // mapi.reserve(2 * sz(compress_locations) + 2);
  // for(int i = 0; i < sz(compress_locations); i++) {
    // mapi[compress_locations[i]] = i;
  // }

  for(int i = 0; i < sz(compress_times); i++) {
    for(auto cc: to_add[i]) {
      if(cc.second == 1) { 
        auto j = cc.first;
        if(color[j.second].find(j.first) != color[j.second].end()) {
          mx_col[j.second][j.first]++;
          continue;
        }

        mx_col[j.second][j.first] = 1;
        color[j.second].insert(j.first);
        if(sz(color[j.second]) == 3) {
          assert(empty[j.second]);
          empty[j.second] = false;
          emp--;
        }

        // ete inchvor bani aranqna
        auto it = color[j.second].find(j.first);
        assert(it != color[j.second].begin());
        assert(it != prev(color[j.second].end()));
        auto it_prev = prev(it), it_next = next(it);

        int mid1 = (*it_next + j.first + 1) / 2;
        int mid2 = (*it_prev + j.first + 1) / 2;


        add_interval(j.second, *it_prev, j.first);
        add_interval(j.second, j.first, *it_next);


        if(*it_prev != -infi || *it_next != infi) {
          del_interval(j.second, *it_prev, *it_next);
        }
      } else if(cc.second == 2) {
        auto j = cc.first;
        mx_col[j.second][j.first]--;
        if(mx_col[j.second][j.first] == 0) {

          auto it = color[j.second].find(j.first);

          if(sz(color[j.second]) == 3) {
            empty[j.second] = true;
            emp++;
          }

          auto it_prev = prev(it), it_next = next(it);
          del_interval(j.second, *it_prev, j.first);
          del_interval(j.second, j.first, *it_next);

          if(*it_prev != -infi || *it_next != infi) {
            add_interval(j.second, *it_prev, *it_next);
          }

          color[j.second].erase(j.first);
        }
      } else {
        auto j = cc.first;
        if(emp) {
          pat[j.second] = -1;
        } else {
          int cur = lower_bound(all(compress_locations), j.first) - compress_locations.begin();
          int li = ls.qry(cur, sz(compress_locations) + 1);
          int ri = rs.qry(0, cur + 1);

          if(li <= cur) {
            pat[j.second] = max(pat[j.second], j.first - compress_locations[li]);
          }

          if(ri >= cur) {
            pat[j.second] = max(pat[j.second], compress_locations[ri] - j.first);
          }
        }
      }
    }
  }

  for(int i = 1; i <= q; i++) {
    cout << pat[i] << '\n';
  }
 }
 
int main() {
  setIO();
 
  auto solve = [&](int test_case)-> void {
    for(int i = 1; i <= test_case; i++) {
      solve_();
    }
  };
 
  int test_cases = 1;
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
}

Compilation message

new_home.cpp: In function 'void solve_()':
new_home.cpp:446:13: warning: unused variable 'mid1' [-Wunused-variable]
  446 |         int mid1 = (*it_next + j.first + 1) / 2;
      |             ^~~~
new_home.cpp:447:13: warning: unused variable 'mid2' [-Wunused-variable]
  447 |         int mid2 = (*it_prev + j.first + 1) / 2;
      |             ^~~~

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	153 ms	380748 KB	Output is correct
2	Correct	149 ms	380648 KB	Output is correct
3	Correct	150 ms	380636 KB	Output is correct
4	Correct	148 ms	380680 KB	Output is correct
5	Correct	154 ms	380916 KB	Output is correct
6	Correct	152 ms	380872 KB	Output is correct
7	Correct	150 ms	380932 KB	Output is correct
8	Correct	150 ms	380876 KB	Output is correct
9	Correct	161 ms	381036 KB	Output is correct
10	Correct	151 ms	380900 KB	Output is correct
11	Correct	153 ms	380936 KB	Output is correct
12	Correct	152 ms	380888 KB	Output is correct
13	Correct	153 ms	381060 KB	Output is correct
14	Correct	149 ms	380876 KB	Output is correct
15	Correct	153 ms	380904 KB	Output is correct
16	Correct	149 ms	380956 KB	Output is correct
17	Correct	153 ms	380876 KB	Output is correct
18	Correct	155 ms	380980 KB	Output is correct
19	Correct	151 ms	380876 KB	Output is correct
20	Correct	162 ms	380972 KB	Output is correct
21	Correct	153 ms	381044 KB	Output is correct
22	Correct	150 ms	381028 KB	Output is correct
23	Correct	152 ms	380924 KB	Output is correct
24	Correct	148 ms	380980 KB	Output is correct
25	Correct	151 ms	380960 KB	Output is correct
26	Correct	171 ms	380932 KB	Output is correct
27	Correct	158 ms	380820 KB	Output is correct
28	Correct	151 ms	380908 KB	Output is correct
29	Correct	157 ms	380856 KB	Output is correct
30	Correct	149 ms	380876 KB	Output is correct

Subtask #2

7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	153 ms	380748 KB	Output is correct
2	Correct	149 ms	380648 KB	Output is correct
3	Correct	150 ms	380636 KB	Output is correct
4	Correct	148 ms	380680 KB	Output is correct
5	Correct	154 ms	380916 KB	Output is correct
6	Correct	152 ms	380872 KB	Output is correct
7	Correct	150 ms	380932 KB	Output is correct
8	Correct	150 ms	380876 KB	Output is correct
9	Correct	161 ms	381036 KB	Output is correct
10	Correct	151 ms	380900 KB	Output is correct
11	Correct	153 ms	380936 KB	Output is correct
12	Correct	152 ms	380888 KB	Output is correct
13	Correct	153 ms	381060 KB	Output is correct
14	Correct	149 ms	380876 KB	Output is correct
15	Correct	153 ms	380904 KB	Output is correct
16	Correct	149 ms	380956 KB	Output is correct
17	Correct	153 ms	380876 KB	Output is correct
18	Correct	155 ms	380980 KB	Output is correct
19	Correct	151 ms	380876 KB	Output is correct
20	Correct	162 ms	380972 KB	Output is correct
21	Correct	153 ms	381044 KB	Output is correct
22	Correct	150 ms	381028 KB	Output is correct
23	Correct	152 ms	380924 KB	Output is correct
24	Correct	148 ms	380980 KB	Output is correct
25	Correct	151 ms	380960 KB	Output is correct
26	Correct	171 ms	380932 KB	Output is correct
27	Correct	158 ms	380820 KB	Output is correct
28	Correct	151 ms	380908 KB	Output is correct
29	Correct	157 ms	380856 KB	Output is correct
30	Correct	149 ms	380876 KB	Output is correct
31	Correct	998 ms	411756 KB	Output is correct
32	Correct	194 ms	386688 KB	Output is correct
33	Correct	916 ms	404400 KB	Output is correct
34	Correct	882 ms	404708 KB	Output is correct
35	Correct	973 ms	411560 KB	Output is correct
36	Correct	972 ms	411400 KB	Output is correct
37	Correct	731 ms	402564 KB	Output is correct
38	Correct	720 ms	402412 KB	Output is correct
39	Correct	629 ms	402340 KB	Output is correct
40	Correct	636 ms	402192 KB	Output is correct
41	Correct	796 ms	406832 KB	Output is correct
42	Correct	788 ms	406688 KB	Output is correct
43	Correct	183 ms	387320 KB	Output is correct
44	Correct	789 ms	406928 KB	Output is correct
45	Correct	789 ms	406900 KB	Output is correct
46	Correct	885 ms	406888 KB	Output is correct
47	Correct	512 ms	406208 KB	Output is correct
48	Correct	510 ms	406000 KB	Output is correct
49	Correct	577 ms	406420 KB	Output is correct
50	Correct	626 ms	406864 KB	Output is correct
51	Correct	591 ms	406216 KB	Output is correct

Subtask #3

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4845 ms	565764 KB	Output is correct
2	Execution timed out	5050 ms	545156 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	5060 ms	553856 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	153 ms	380748 KB	Output is correct
2	Correct	149 ms	380648 KB	Output is correct
3	Correct	150 ms	380636 KB	Output is correct
4	Correct	148 ms	380680 KB	Output is correct
5	Correct	154 ms	380916 KB	Output is correct
6	Correct	152 ms	380872 KB	Output is correct
7	Correct	150 ms	380932 KB	Output is correct
8	Correct	150 ms	380876 KB	Output is correct
9	Correct	161 ms	381036 KB	Output is correct
10	Correct	151 ms	380900 KB	Output is correct
11	Correct	153 ms	380936 KB	Output is correct
12	Correct	152 ms	380888 KB	Output is correct
13	Correct	153 ms	381060 KB	Output is correct
14	Correct	149 ms	380876 KB	Output is correct
15	Correct	153 ms	380904 KB	Output is correct
16	Correct	149 ms	380956 KB	Output is correct
17	Correct	153 ms	380876 KB	Output is correct
18	Correct	155 ms	380980 KB	Output is correct
19	Correct	151 ms	380876 KB	Output is correct
20	Correct	162 ms	380972 KB	Output is correct
21	Correct	153 ms	381044 KB	Output is correct
22	Correct	150 ms	381028 KB	Output is correct
23	Correct	152 ms	380924 KB	Output is correct
24	Correct	148 ms	380980 KB	Output is correct
25	Correct	151 ms	380960 KB	Output is correct
26	Correct	171 ms	380932 KB	Output is correct
27	Correct	158 ms	380820 KB	Output is correct
28	Correct	151 ms	380908 KB	Output is correct
29	Correct	157 ms	380856 KB	Output is correct
30	Correct	149 ms	380876 KB	Output is correct
31	Correct	998 ms	411756 KB	Output is correct
32	Correct	194 ms	386688 KB	Output is correct
33	Correct	916 ms	404400 KB	Output is correct
34	Correct	882 ms	404708 KB	Output is correct
35	Correct	973 ms	411560 KB	Output is correct
36	Correct	972 ms	411400 KB	Output is correct
37	Correct	731 ms	402564 KB	Output is correct
38	Correct	720 ms	402412 KB	Output is correct
39	Correct	629 ms	402340 KB	Output is correct
40	Correct	636 ms	402192 KB	Output is correct
41	Correct	796 ms	406832 KB	Output is correct
42	Correct	788 ms	406688 KB	Output is correct
43	Correct	183 ms	387320 KB	Output is correct
44	Correct	789 ms	406928 KB	Output is correct
45	Correct	789 ms	406900 KB	Output is correct
46	Correct	885 ms	406888 KB	Output is correct
47	Correct	512 ms	406208 KB	Output is correct
48	Correct	510 ms	406000 KB	Output is correct
49	Correct	577 ms	406420 KB	Output is correct
50	Correct	626 ms	406864 KB	Output is correct
51	Correct	591 ms	406216 KB	Output is correct
52	Correct	722 ms	422560 KB	Output is correct
53	Correct	660 ms	414316 KB	Output is correct
54	Correct	819 ms	416288 KB	Output is correct
55	Correct	752 ms	412248 KB	Output is correct
56	Correct	738 ms	415020 KB	Output is correct
57	Correct	795 ms	408572 KB	Output is correct
58	Correct	765 ms	411028 KB	Output is correct
59	Correct	747 ms	413900 KB	Output is correct
60	Correct	776 ms	407504 KB	Output is correct
61	Correct	303 ms	410172 KB	Output is correct
62	Correct	742 ms	422548 KB	Output is correct
63	Correct	811 ms	416716 KB	Output is correct
64	Correct	836 ms	413744 KB	Output is correct
65	Correct	874 ms	408984 KB	Output is correct
66	Correct	915 ms	407064 KB	Output is correct
67	Correct	479 ms	396536 KB	Output is correct

Subtask #6

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	153 ms	380748 KB	Output is correct
2	Correct	149 ms	380648 KB	Output is correct
3	Correct	150 ms	380636 KB	Output is correct
4	Correct	148 ms	380680 KB	Output is correct
5	Correct	154 ms	380916 KB	Output is correct
6	Correct	152 ms	380872 KB	Output is correct
7	Correct	150 ms	380932 KB	Output is correct
8	Correct	150 ms	380876 KB	Output is correct
9	Correct	161 ms	381036 KB	Output is correct
10	Correct	151 ms	380900 KB	Output is correct
11	Correct	153 ms	380936 KB	Output is correct
12	Correct	152 ms	380888 KB	Output is correct
13	Correct	153 ms	381060 KB	Output is correct
14	Correct	149 ms	380876 KB	Output is correct
15	Correct	153 ms	380904 KB	Output is correct
16	Correct	149 ms	380956 KB	Output is correct
17	Correct	153 ms	380876 KB	Output is correct
18	Correct	155 ms	380980 KB	Output is correct
19	Correct	151 ms	380876 KB	Output is correct
20	Correct	162 ms	380972 KB	Output is correct
21	Correct	153 ms	381044 KB	Output is correct
22	Correct	150 ms	381028 KB	Output is correct
23	Correct	152 ms	380924 KB	Output is correct
24	Correct	148 ms	380980 KB	Output is correct
25	Correct	151 ms	380960 KB	Output is correct
26	Correct	171 ms	380932 KB	Output is correct
27	Correct	158 ms	380820 KB	Output is correct
28	Correct	151 ms	380908 KB	Output is correct
29	Correct	157 ms	380856 KB	Output is correct
30	Correct	149 ms	380876 KB	Output is correct
31	Correct	998 ms	411756 KB	Output is correct
32	Correct	194 ms	386688 KB	Output is correct
33	Correct	916 ms	404400 KB	Output is correct
34	Correct	882 ms	404708 KB	Output is correct
35	Correct	973 ms	411560 KB	Output is correct
36	Correct	972 ms	411400 KB	Output is correct
37	Correct	731 ms	402564 KB	Output is correct
38	Correct	720 ms	402412 KB	Output is correct
39	Correct	629 ms	402340 KB	Output is correct
40	Correct	636 ms	402192 KB	Output is correct
41	Correct	796 ms	406832 KB	Output is correct
42	Correct	788 ms	406688 KB	Output is correct
43	Correct	183 ms	387320 KB	Output is correct
44	Correct	789 ms	406928 KB	Output is correct
45	Correct	789 ms	406900 KB	Output is correct
46	Correct	885 ms	406888 KB	Output is correct
47	Correct	512 ms	406208 KB	Output is correct
48	Correct	510 ms	406000 KB	Output is correct
49	Correct	577 ms	406420 KB	Output is correct
50	Correct	626 ms	406864 KB	Output is correct
51	Correct	591 ms	406216 KB	Output is correct
52	Correct	4845 ms	565764 KB	Output is correct
53	Execution timed out	5050 ms	545156 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-