Submission #777641

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
777641	2023-07-09T11:53:08 Z	Sam_a17	New Home (APIO18_new_home)	C++17	47 / 100	5000 ms	536644 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;
map<int, int> mx_col[maxM];
int pat[maxM];

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 = midone + 1;
  
  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 = midone + 1;

  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++) {
    mx_col[i][-infi] = 1;
    mx_col[i][infi] = 1;
  }

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

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

        int mid1 = (it_next->first + j.first + 1) / 2;
        int mid2 = (it_prev->first + 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 = mx_col[j.second].find(j.first);
          auto it_prev = prev(it), it_next = next(it);

          int mid1 = (it_next->first + it_prev->first + 1) / 2;
          
          compress_locations.push_back(mid1);
          compress_locations.push_back(mid1 - 1);
  
          mx_col[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++) {
    mx_col[i].clear();
    
    mx_col[i][-infi] = 1;
    mx_col[i][infi] = 1;
  }

  vector<bool> empty(k + 1, true);
  int emp = k;
  for(int i = 0; i < sz(compress_times); i++) {
    for(auto cc: to_add[i]) {
      if(cc.second == 1) { 
        auto j = cc.first;
        if(mx_col[j.second].find(j.first) != mx_col[j.second].end()) {
          mx_col[j.second][j.first]++;
          continue;
        }

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

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

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

        add_interval(j.second, it_prev->first, j.first);
        add_interval(j.second, j.first, it_next->first);

        if(it_prev->first != -infi || it_next->first != infi) {
          del_interval(j.second, it_prev->first, it_next->first);
        }
      } 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 = mx_col[j.second].find(j.first);
          if(sz(mx_col[j.second]) == 3) {
            empty[j.second] = true;
            emp++;
          }

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

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

          mx_col[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);
          }
        }
      }
    }

    {
      vector<pair<pair<int, int>, int>> pemp;
      to_add[i].swap(pemp);
    }
  }

  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:429:13: warning: unused variable 'mid1' [-Wunused-variable]
  429 |         int mid1 = (it_next->first + j.first + 1) / 2;
      |             ^~~~
new_home.cpp:430:13: warning: unused variable 'mid2' [-Wunused-variable]
  430 |         int mid2 = (it_prev->first + j.first + 1) / 2;
      |             ^~~~

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	157 ms	366660 KB	Output is correct
2	Correct	142 ms	366568 KB	Output is correct
3	Correct	139 ms	366660 KB	Output is correct
4	Correct	166 ms	366668 KB	Output is correct
5	Correct	141 ms	366724 KB	Output is correct
6	Correct	144 ms	366748 KB	Output is correct
7	Correct	143 ms	366864 KB	Output is correct
8	Correct	144 ms	367004 KB	Output is correct
9	Correct	143 ms	366844 KB	Output is correct
10	Correct	145 ms	366900 KB	Output is correct
11	Correct	143 ms	366760 KB	Output is correct
12	Correct	150 ms	366924 KB	Output is correct
13	Correct	141 ms	366864 KB	Output is correct
14	Correct	148 ms	366768 KB	Output is correct
15	Correct	143 ms	366848 KB	Output is correct
16	Correct	150 ms	366944 KB	Output is correct
17	Correct	146 ms	366880 KB	Output is correct
18	Correct	146 ms	366780 KB	Output is correct
19	Correct	141 ms	366912 KB	Output is correct
20	Correct	147 ms	366792 KB	Output is correct
21	Correct	141 ms	366796 KB	Output is correct
22	Correct	142 ms	366888 KB	Output is correct
23	Correct	142 ms	366820 KB	Output is correct
24	Correct	142 ms	366876 KB	Output is correct
25	Correct	143 ms	366796 KB	Output is correct
26	Correct	143 ms	366864 KB	Output is correct
27	Correct	140 ms	366644 KB	Output is correct
28	Correct	142 ms	366796 KB	Output is correct
29	Correct	142 ms	366756 KB	Output is correct
30	Correct	142 ms	366816 KB	Output is correct

Subtask #2

7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	157 ms	366660 KB	Output is correct
2	Correct	142 ms	366568 KB	Output is correct
3	Correct	139 ms	366660 KB	Output is correct
4	Correct	166 ms	366668 KB	Output is correct
5	Correct	141 ms	366724 KB	Output is correct
6	Correct	144 ms	366748 KB	Output is correct
7	Correct	143 ms	366864 KB	Output is correct
8	Correct	144 ms	367004 KB	Output is correct
9	Correct	143 ms	366844 KB	Output is correct
10	Correct	145 ms	366900 KB	Output is correct
11	Correct	143 ms	366760 KB	Output is correct
12	Correct	150 ms	366924 KB	Output is correct
13	Correct	141 ms	366864 KB	Output is correct
14	Correct	148 ms	366768 KB	Output is correct
15	Correct	143 ms	366848 KB	Output is correct
16	Correct	150 ms	366944 KB	Output is correct
17	Correct	146 ms	366880 KB	Output is correct
18	Correct	146 ms	366780 KB	Output is correct
19	Correct	141 ms	366912 KB	Output is correct
20	Correct	147 ms	366792 KB	Output is correct
21	Correct	141 ms	366796 KB	Output is correct
22	Correct	142 ms	366888 KB	Output is correct
23	Correct	142 ms	366820 KB	Output is correct
24	Correct	142 ms	366876 KB	Output is correct
25	Correct	143 ms	366796 KB	Output is correct
26	Correct	143 ms	366864 KB	Output is correct
27	Correct	140 ms	366644 KB	Output is correct
28	Correct	142 ms	366796 KB	Output is correct
29	Correct	142 ms	366756 KB	Output is correct
30	Correct	142 ms	366816 KB	Output is correct
31	Correct	888 ms	395484 KB	Output is correct
32	Correct	189 ms	373380 KB	Output is correct
33	Correct	780 ms	389312 KB	Output is correct
34	Correct	799 ms	389580 KB	Output is correct
35	Correct	887 ms	395400 KB	Output is correct
36	Correct	848 ms	395328 KB	Output is correct
37	Correct	712 ms	387804 KB	Output is correct
38	Correct	649 ms	387604 KB	Output is correct
39	Correct	575 ms	387332 KB	Output is correct
40	Correct	589 ms	387320 KB	Output is correct
41	Correct	691 ms	387720 KB	Output is correct
42	Correct	665 ms	387644 KB	Output is correct
43	Correct	182 ms	374636 KB	Output is correct
44	Correct	729 ms	387724 KB	Output is correct
45	Correct	695 ms	387720 KB	Output is correct
46	Correct	633 ms	387716 KB	Output is correct
47	Correct	441 ms	387048 KB	Output is correct
48	Correct	465 ms	387012 KB	Output is correct
49	Correct	500 ms	387268 KB	Output is correct
50	Correct	517 ms	387444 KB	Output is correct
51	Correct	514 ms	387372 KB	Output is correct

Subtask #3

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4775 ms	536644 KB	Output is correct
2	Execution timed out	5042 ms	512824 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	5031 ms	522112 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	157 ms	366660 KB	Output is correct
2	Correct	142 ms	366568 KB	Output is correct
3	Correct	139 ms	366660 KB	Output is correct
4	Correct	166 ms	366668 KB	Output is correct
5	Correct	141 ms	366724 KB	Output is correct
6	Correct	144 ms	366748 KB	Output is correct
7	Correct	143 ms	366864 KB	Output is correct
8	Correct	144 ms	367004 KB	Output is correct
9	Correct	143 ms	366844 KB	Output is correct
10	Correct	145 ms	366900 KB	Output is correct
11	Correct	143 ms	366760 KB	Output is correct
12	Correct	150 ms	366924 KB	Output is correct
13	Correct	141 ms	366864 KB	Output is correct
14	Correct	148 ms	366768 KB	Output is correct
15	Correct	143 ms	366848 KB	Output is correct
16	Correct	150 ms	366944 KB	Output is correct
17	Correct	146 ms	366880 KB	Output is correct
18	Correct	146 ms	366780 KB	Output is correct
19	Correct	141 ms	366912 KB	Output is correct
20	Correct	147 ms	366792 KB	Output is correct
21	Correct	141 ms	366796 KB	Output is correct
22	Correct	142 ms	366888 KB	Output is correct
23	Correct	142 ms	366820 KB	Output is correct
24	Correct	142 ms	366876 KB	Output is correct
25	Correct	143 ms	366796 KB	Output is correct
26	Correct	143 ms	366864 KB	Output is correct
27	Correct	140 ms	366644 KB	Output is correct
28	Correct	142 ms	366796 KB	Output is correct
29	Correct	142 ms	366756 KB	Output is correct
30	Correct	142 ms	366816 KB	Output is correct
31	Correct	888 ms	395484 KB	Output is correct
32	Correct	189 ms	373380 KB	Output is correct
33	Correct	780 ms	389312 KB	Output is correct
34	Correct	799 ms	389580 KB	Output is correct
35	Correct	887 ms	395400 KB	Output is correct
36	Correct	848 ms	395328 KB	Output is correct
37	Correct	712 ms	387804 KB	Output is correct
38	Correct	649 ms	387604 KB	Output is correct
39	Correct	575 ms	387332 KB	Output is correct
40	Correct	589 ms	387320 KB	Output is correct
41	Correct	691 ms	387720 KB	Output is correct
42	Correct	665 ms	387644 KB	Output is correct
43	Correct	182 ms	374636 KB	Output is correct
44	Correct	729 ms	387724 KB	Output is correct
45	Correct	695 ms	387720 KB	Output is correct
46	Correct	633 ms	387716 KB	Output is correct
47	Correct	441 ms	387048 KB	Output is correct
48	Correct	465 ms	387012 KB	Output is correct
49	Correct	500 ms	387268 KB	Output is correct
50	Correct	517 ms	387444 KB	Output is correct
51	Correct	514 ms	387372 KB	Output is correct
52	Correct	650 ms	404568 KB	Output is correct
53	Correct	651 ms	396068 KB	Output is correct
54	Correct	798 ms	398468 KB	Output is correct
55	Correct	678 ms	392536 KB	Output is correct
56	Correct	670 ms	395656 KB	Output is correct
57	Correct	722 ms	388104 KB	Output is correct
58	Correct	669 ms	392436 KB	Output is correct
59	Correct	676 ms	395604 KB	Output is correct
60	Correct	679 ms	387860 KB	Output is correct
61	Correct	289 ms	393096 KB	Output is correct
62	Correct	651 ms	405020 KB	Output is correct
63	Correct	739 ms	398556 KB	Output is correct
64	Correct	800 ms	395168 KB	Output is correct
65	Correct	833 ms	389048 KB	Output is correct
66	Correct	812 ms	386404 KB	Output is correct
67	Correct	403 ms	378728 KB	Output is correct

Subtask #6

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	157 ms	366660 KB	Output is correct
2	Correct	142 ms	366568 KB	Output is correct
3	Correct	139 ms	366660 KB	Output is correct
4	Correct	166 ms	366668 KB	Output is correct
5	Correct	141 ms	366724 KB	Output is correct
6	Correct	144 ms	366748 KB	Output is correct
7	Correct	143 ms	366864 KB	Output is correct
8	Correct	144 ms	367004 KB	Output is correct
9	Correct	143 ms	366844 KB	Output is correct
10	Correct	145 ms	366900 KB	Output is correct
11	Correct	143 ms	366760 KB	Output is correct
12	Correct	150 ms	366924 KB	Output is correct
13	Correct	141 ms	366864 KB	Output is correct
14	Correct	148 ms	366768 KB	Output is correct
15	Correct	143 ms	366848 KB	Output is correct
16	Correct	150 ms	366944 KB	Output is correct
17	Correct	146 ms	366880 KB	Output is correct
18	Correct	146 ms	366780 KB	Output is correct
19	Correct	141 ms	366912 KB	Output is correct
20	Correct	147 ms	366792 KB	Output is correct
21	Correct	141 ms	366796 KB	Output is correct
22	Correct	142 ms	366888 KB	Output is correct
23	Correct	142 ms	366820 KB	Output is correct
24	Correct	142 ms	366876 KB	Output is correct
25	Correct	143 ms	366796 KB	Output is correct
26	Correct	143 ms	366864 KB	Output is correct
27	Correct	140 ms	366644 KB	Output is correct
28	Correct	142 ms	366796 KB	Output is correct
29	Correct	142 ms	366756 KB	Output is correct
30	Correct	142 ms	366816 KB	Output is correct
31	Correct	888 ms	395484 KB	Output is correct
32	Correct	189 ms	373380 KB	Output is correct
33	Correct	780 ms	389312 KB	Output is correct
34	Correct	799 ms	389580 KB	Output is correct
35	Correct	887 ms	395400 KB	Output is correct
36	Correct	848 ms	395328 KB	Output is correct
37	Correct	712 ms	387804 KB	Output is correct
38	Correct	649 ms	387604 KB	Output is correct
39	Correct	575 ms	387332 KB	Output is correct
40	Correct	589 ms	387320 KB	Output is correct
41	Correct	691 ms	387720 KB	Output is correct
42	Correct	665 ms	387644 KB	Output is correct
43	Correct	182 ms	374636 KB	Output is correct
44	Correct	729 ms	387724 KB	Output is correct
45	Correct	695 ms	387720 KB	Output is correct
46	Correct	633 ms	387716 KB	Output is correct
47	Correct	441 ms	387048 KB	Output is correct
48	Correct	465 ms	387012 KB	Output is correct
49	Correct	500 ms	387268 KB	Output is correct
50	Correct	517 ms	387444 KB	Output is correct
51	Correct	514 ms	387372 KB	Output is correct
52	Correct	4775 ms	536644 KB	Output is correct
53	Execution timed out	5042 ms	512824 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-