Submission #777657

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
777657	2023-07-09T12:27:49 Z	Sam_a17	New Home (APIO18_new_home)	C++17	57 / 100	5000 ms	483944 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 = 2e6 + 10 + 5e5 + 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);
          }
        }
      }
    }
  }

  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	151 ms	307956 KB	Output is correct
2	Correct	148 ms	307924 KB	Output is correct
3	Correct	148 ms	307936 KB	Output is correct
4	Correct	147 ms	307916 KB	Output is correct
5	Correct	151 ms	307960 KB	Output is correct
6	Correct	153 ms	308060 KB	Output is correct
7	Correct	150 ms	308164 KB	Output is correct
8	Correct	158 ms	308172 KB	Output is correct
9	Correct	160 ms	308220 KB	Output is correct
10	Correct	167 ms	308156 KB	Output is correct
11	Correct	154 ms	308076 KB	Output is correct
12	Correct	153 ms	308084 KB	Output is correct
13	Correct	150 ms	308156 KB	Output is correct
14	Correct	150 ms	308076 KB	Output is correct
15	Correct	152 ms	308156 KB	Output is correct
16	Correct	150 ms	308172 KB	Output is correct
17	Correct	150 ms	308140 KB	Output is correct
18	Correct	150 ms	308172 KB	Output is correct
19	Correct	152 ms	308200 KB	Output is correct
20	Correct	152 ms	308160 KB	Output is correct
21	Correct	149 ms	308108 KB	Output is correct
22	Correct	151 ms	308240 KB	Output is correct
23	Correct	155 ms	308088 KB	Output is correct
24	Correct	151 ms	308156 KB	Output is correct
25	Correct	150 ms	308060 KB	Output is correct
26	Correct	152 ms	308136 KB	Output is correct
27	Correct	150 ms	308052 KB	Output is correct
28	Correct	151 ms	308100 KB	Output is correct
29	Correct	156 ms	308128 KB	Output is correct
30	Correct	151 ms	308040 KB	Output is correct

Subtask #2

7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	151 ms	307956 KB	Output is correct
2	Correct	148 ms	307924 KB	Output is correct
3	Correct	148 ms	307936 KB	Output is correct
4	Correct	147 ms	307916 KB	Output is correct
5	Correct	151 ms	307960 KB	Output is correct
6	Correct	153 ms	308060 KB	Output is correct
7	Correct	150 ms	308164 KB	Output is correct
8	Correct	158 ms	308172 KB	Output is correct
9	Correct	160 ms	308220 KB	Output is correct
10	Correct	167 ms	308156 KB	Output is correct
11	Correct	154 ms	308076 KB	Output is correct
12	Correct	153 ms	308084 KB	Output is correct
13	Correct	150 ms	308156 KB	Output is correct
14	Correct	150 ms	308076 KB	Output is correct
15	Correct	152 ms	308156 KB	Output is correct
16	Correct	150 ms	308172 KB	Output is correct
17	Correct	150 ms	308140 KB	Output is correct
18	Correct	150 ms	308172 KB	Output is correct
19	Correct	152 ms	308200 KB	Output is correct
20	Correct	152 ms	308160 KB	Output is correct
21	Correct	149 ms	308108 KB	Output is correct
22	Correct	151 ms	308240 KB	Output is correct
23	Correct	155 ms	308088 KB	Output is correct
24	Correct	151 ms	308156 KB	Output is correct
25	Correct	150 ms	308060 KB	Output is correct
26	Correct	152 ms	308136 KB	Output is correct
27	Correct	150 ms	308052 KB	Output is correct
28	Correct	151 ms	308100 KB	Output is correct
29	Correct	156 ms	308128 KB	Output is correct
30	Correct	151 ms	308040 KB	Output is correct
31	Correct	890 ms	336612 KB	Output is correct
32	Correct	210 ms	314460 KB	Output is correct
33	Correct	776 ms	330868 KB	Output is correct
34	Correct	796 ms	331048 KB	Output is correct
35	Correct	865 ms	336152 KB	Output is correct
36	Correct	837 ms	336072 KB	Output is correct
37	Correct	633 ms	328544 KB	Output is correct
38	Correct	637 ms	328096 KB	Output is correct
39	Correct	549 ms	328012 KB	Output is correct
40	Correct	562 ms	327688 KB	Output is correct
41	Correct	688 ms	332392 KB	Output is correct
42	Correct	662 ms	332276 KB	Output is correct
43	Correct	182 ms	315708 KB	Output is correct
44	Correct	685 ms	332452 KB	Output is correct
45	Correct	659 ms	332512 KB	Output is correct
46	Correct	638 ms	332412 KB	Output is correct
47	Correct	441 ms	331960 KB	Output is correct
48	Correct	449 ms	331668 KB	Output is correct
49	Correct	501 ms	331972 KB	Output is correct
50	Correct	512 ms	332316 KB	Output is correct
51	Correct	523 ms	331832 KB	Output is correct

Subtask #3

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4445 ms	476036 KB	Output is correct
2	Correct	4941 ms	457152 KB	Output is correct
3	Correct	3045 ms	481412 KB	Output is correct
4	Correct	4306 ms	483516 KB	Output is correct
5	Correct	4376 ms	456240 KB	Output is correct
6	Correct	4566 ms	456508 KB	Output is correct
7	Correct	2736 ms	481084 KB	Output is correct
8	Correct	3182 ms	483944 KB	Output is correct
9	Correct	3296 ms	468508 KB	Output is correct
10	Correct	3688 ms	457312 KB	Output is correct
11	Correct	2350 ms	455424 KB	Output is correct
12	Correct	2459 ms	456804 KB	Output is correct

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	5054 ms	466684 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	151 ms	307956 KB	Output is correct
2	Correct	148 ms	307924 KB	Output is correct
3	Correct	148 ms	307936 KB	Output is correct
4	Correct	147 ms	307916 KB	Output is correct
5	Correct	151 ms	307960 KB	Output is correct
6	Correct	153 ms	308060 KB	Output is correct
7	Correct	150 ms	308164 KB	Output is correct
8	Correct	158 ms	308172 KB	Output is correct
9	Correct	160 ms	308220 KB	Output is correct
10	Correct	167 ms	308156 KB	Output is correct
11	Correct	154 ms	308076 KB	Output is correct
12	Correct	153 ms	308084 KB	Output is correct
13	Correct	150 ms	308156 KB	Output is correct
14	Correct	150 ms	308076 KB	Output is correct
15	Correct	152 ms	308156 KB	Output is correct
16	Correct	150 ms	308172 KB	Output is correct
17	Correct	150 ms	308140 KB	Output is correct
18	Correct	150 ms	308172 KB	Output is correct
19	Correct	152 ms	308200 KB	Output is correct
20	Correct	152 ms	308160 KB	Output is correct
21	Correct	149 ms	308108 KB	Output is correct
22	Correct	151 ms	308240 KB	Output is correct
23	Correct	155 ms	308088 KB	Output is correct
24	Correct	151 ms	308156 KB	Output is correct
25	Correct	150 ms	308060 KB	Output is correct
26	Correct	152 ms	308136 KB	Output is correct
27	Correct	150 ms	308052 KB	Output is correct
28	Correct	151 ms	308100 KB	Output is correct
29	Correct	156 ms	308128 KB	Output is correct
30	Correct	151 ms	308040 KB	Output is correct
31	Correct	890 ms	336612 KB	Output is correct
32	Correct	210 ms	314460 KB	Output is correct
33	Correct	776 ms	330868 KB	Output is correct
34	Correct	796 ms	331048 KB	Output is correct
35	Correct	865 ms	336152 KB	Output is correct
36	Correct	837 ms	336072 KB	Output is correct
37	Correct	633 ms	328544 KB	Output is correct
38	Correct	637 ms	328096 KB	Output is correct
39	Correct	549 ms	328012 KB	Output is correct
40	Correct	562 ms	327688 KB	Output is correct
41	Correct	688 ms	332392 KB	Output is correct
42	Correct	662 ms	332276 KB	Output is correct
43	Correct	182 ms	315708 KB	Output is correct
44	Correct	685 ms	332452 KB	Output is correct
45	Correct	659 ms	332512 KB	Output is correct
46	Correct	638 ms	332412 KB	Output is correct
47	Correct	441 ms	331960 KB	Output is correct
48	Correct	449 ms	331668 KB	Output is correct
49	Correct	501 ms	331972 KB	Output is correct
50	Correct	512 ms	332316 KB	Output is correct
51	Correct	523 ms	331832 KB	Output is correct
52	Correct	620 ms	345956 KB	Output is correct
53	Correct	605 ms	339044 KB	Output is correct
54	Correct	736 ms	339748 KB	Output is correct
55	Correct	662 ms	336288 KB	Output is correct
56	Correct	651 ms	338692 KB	Output is correct
57	Correct	668 ms	332812 KB	Output is correct
58	Correct	671 ms	335644 KB	Output is correct
59	Correct	647 ms	338260 KB	Output is correct
60	Correct	665 ms	332012 KB	Output is correct
61	Correct	281 ms	334564 KB	Output is correct
62	Correct	644 ms	346120 KB	Output is correct
63	Correct	731 ms	340296 KB	Output is correct
64	Correct	756 ms	337728 KB	Output is correct
65	Correct	770 ms	333288 KB	Output is correct
66	Correct	701 ms	331520 KB	Output is correct
67	Correct	385 ms	321324 KB	Output is correct

Subtask #6

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	151 ms	307956 KB	Output is correct
2	Correct	148 ms	307924 KB	Output is correct
3	Correct	148 ms	307936 KB	Output is correct
4	Correct	147 ms	307916 KB	Output is correct
5	Correct	151 ms	307960 KB	Output is correct
6	Correct	153 ms	308060 KB	Output is correct
7	Correct	150 ms	308164 KB	Output is correct
8	Correct	158 ms	308172 KB	Output is correct
9	Correct	160 ms	308220 KB	Output is correct
10	Correct	167 ms	308156 KB	Output is correct
11	Correct	154 ms	308076 KB	Output is correct
12	Correct	153 ms	308084 KB	Output is correct
13	Correct	150 ms	308156 KB	Output is correct
14	Correct	150 ms	308076 KB	Output is correct
15	Correct	152 ms	308156 KB	Output is correct
16	Correct	150 ms	308172 KB	Output is correct
17	Correct	150 ms	308140 KB	Output is correct
18	Correct	150 ms	308172 KB	Output is correct
19	Correct	152 ms	308200 KB	Output is correct
20	Correct	152 ms	308160 KB	Output is correct
21	Correct	149 ms	308108 KB	Output is correct
22	Correct	151 ms	308240 KB	Output is correct
23	Correct	155 ms	308088 KB	Output is correct
24	Correct	151 ms	308156 KB	Output is correct
25	Correct	150 ms	308060 KB	Output is correct
26	Correct	152 ms	308136 KB	Output is correct
27	Correct	150 ms	308052 KB	Output is correct
28	Correct	151 ms	308100 KB	Output is correct
29	Correct	156 ms	308128 KB	Output is correct
30	Correct	151 ms	308040 KB	Output is correct
31	Correct	890 ms	336612 KB	Output is correct
32	Correct	210 ms	314460 KB	Output is correct
33	Correct	776 ms	330868 KB	Output is correct
34	Correct	796 ms	331048 KB	Output is correct
35	Correct	865 ms	336152 KB	Output is correct
36	Correct	837 ms	336072 KB	Output is correct
37	Correct	633 ms	328544 KB	Output is correct
38	Correct	637 ms	328096 KB	Output is correct
39	Correct	549 ms	328012 KB	Output is correct
40	Correct	562 ms	327688 KB	Output is correct
41	Correct	688 ms	332392 KB	Output is correct
42	Correct	662 ms	332276 KB	Output is correct
43	Correct	182 ms	315708 KB	Output is correct
44	Correct	685 ms	332452 KB	Output is correct
45	Correct	659 ms	332512 KB	Output is correct
46	Correct	638 ms	332412 KB	Output is correct
47	Correct	441 ms	331960 KB	Output is correct
48	Correct	449 ms	331668 KB	Output is correct
49	Correct	501 ms	331972 KB	Output is correct
50	Correct	512 ms	332316 KB	Output is correct
51	Correct	523 ms	331832 KB	Output is correct
52	Correct	4445 ms	476036 KB	Output is correct
53	Correct	4941 ms	457152 KB	Output is correct
54	Correct	3045 ms	481412 KB	Output is correct
55	Correct	4306 ms	483516 KB	Output is correct
56	Correct	4376 ms	456240 KB	Output is correct
57	Correct	4566 ms	456508 KB	Output is correct
58	Correct	2736 ms	481084 KB	Output is correct
59	Correct	3182 ms	483944 KB	Output is correct
60	Correct	3296 ms	468508 KB	Output is correct
61	Correct	3688 ms	457312 KB	Output is correct
62	Correct	2350 ms	455424 KB	Output is correct
63	Correct	2459 ms	456804 KB	Output is correct
64	Execution timed out	5054 ms	466684 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-