답안 #777614

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
777614	2023-07-09T11:20:42 Z	Sam_a17	새 집 (APIO18_new_home)	C++17	47 / 100	5000 ms	679640 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 mapi[val];
}

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

#	결과	실행 시간	메모리	Grader output
1	Correct	152 ms	380748 KB	Output is correct
2	Correct	150 ms	380656 KB	Output is correct
3	Correct	150 ms	380740 KB	Output is correct
4	Correct	162 ms	380764 KB	Output is correct
5	Correct	153 ms	380820 KB	Output is correct
6	Correct	153 ms	381092 KB	Output is correct
7	Correct	152 ms	381100 KB	Output is correct
8	Correct	151 ms	381024 KB	Output is correct
9	Correct	152 ms	381088 KB	Output is correct
10	Correct	150 ms	381012 KB	Output is correct
11	Correct	175 ms	380988 KB	Output is correct
12	Correct	154 ms	380988 KB	Output is correct
13	Correct	152 ms	380960 KB	Output is correct
14	Correct	151 ms	381024 KB	Output is correct
15	Correct	173 ms	381024 KB	Output is correct
16	Correct	152 ms	381048 KB	Output is correct
17	Correct	152 ms	381128 KB	Output is correct
18	Correct	155 ms	381128 KB	Output is correct
19	Correct	152 ms	381096 KB	Output is correct
20	Correct	153 ms	381120 KB	Output is correct
21	Correct	151 ms	380920 KB	Output is correct
22	Correct	151 ms	381060 KB	Output is correct
23	Correct	154 ms	381196 KB	Output is correct
24	Correct	154 ms	381024 KB	Output is correct
25	Correct	154 ms	381100 KB	Output is correct
26	Correct	151 ms	381112 KB	Output is correct
27	Correct	155 ms	381004 KB	Output is correct
28	Correct	155 ms	381008 KB	Output is correct
29	Correct	174 ms	381004 KB	Output is correct
30	Correct	157 ms	381048 KB	Output is correct

Subtask #2

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	152 ms	380748 KB	Output is correct
2	Correct	150 ms	380656 KB	Output is correct
3	Correct	150 ms	380740 KB	Output is correct
4	Correct	162 ms	380764 KB	Output is correct
5	Correct	153 ms	380820 KB	Output is correct
6	Correct	153 ms	381092 KB	Output is correct
7	Correct	152 ms	381100 KB	Output is correct
8	Correct	151 ms	381024 KB	Output is correct
9	Correct	152 ms	381088 KB	Output is correct
10	Correct	150 ms	381012 KB	Output is correct
11	Correct	175 ms	380988 KB	Output is correct
12	Correct	154 ms	380988 KB	Output is correct
13	Correct	152 ms	380960 KB	Output is correct
14	Correct	151 ms	381024 KB	Output is correct
15	Correct	173 ms	381024 KB	Output is correct
16	Correct	152 ms	381048 KB	Output is correct
17	Correct	152 ms	381128 KB	Output is correct
18	Correct	155 ms	381128 KB	Output is correct
19	Correct	152 ms	381096 KB	Output is correct
20	Correct	153 ms	381120 KB	Output is correct
21	Correct	151 ms	380920 KB	Output is correct
22	Correct	151 ms	381060 KB	Output is correct
23	Correct	154 ms	381196 KB	Output is correct
24	Correct	154 ms	381024 KB	Output is correct
25	Correct	154 ms	381100 KB	Output is correct
26	Correct	151 ms	381112 KB	Output is correct
27	Correct	155 ms	381004 KB	Output is correct
28	Correct	155 ms	381008 KB	Output is correct
29	Correct	174 ms	381004 KB	Output is correct
30	Correct	157 ms	381048 KB	Output is correct
31	Correct	1020 ms	434804 KB	Output is correct
32	Correct	217 ms	386916 KB	Output is correct
33	Correct	965 ms	426704 KB	Output is correct
34	Correct	933 ms	426232 KB	Output is correct
35	Correct	1024 ms	434720 KB	Output is correct
36	Correct	1046 ms	434468 KB	Output is correct
37	Correct	787 ms	424764 KB	Output is correct
38	Correct	818 ms	424624 KB	Output is correct
39	Correct	636 ms	424436 KB	Output is correct
40	Correct	645 ms	424320 KB	Output is correct
41	Correct	790 ms	429680 KB	Output is correct
42	Correct	769 ms	429624 KB	Output is correct
43	Correct	187 ms	387576 KB	Output is correct
44	Correct	803 ms	429832 KB	Output is correct
45	Correct	837 ms	429716 KB	Output is correct
46	Correct	771 ms	429740 KB	Output is correct
47	Correct	562 ms	427364 KB	Output is correct
48	Correct	542 ms	427336 KB	Output is correct
49	Correct	599 ms	428676 KB	Output is correct
50	Correct	642 ms	429136 KB	Output is correct
51	Correct	594 ms	428692 KB	Output is correct

Subtask #3

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4919 ms	679640 KB	Output is correct
2	Execution timed out	5064 ms	676400 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	5082 ms	666408 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	152 ms	380748 KB	Output is correct
2	Correct	150 ms	380656 KB	Output is correct
3	Correct	150 ms	380740 KB	Output is correct
4	Correct	162 ms	380764 KB	Output is correct
5	Correct	153 ms	380820 KB	Output is correct
6	Correct	153 ms	381092 KB	Output is correct
7	Correct	152 ms	381100 KB	Output is correct
8	Correct	151 ms	381024 KB	Output is correct
9	Correct	152 ms	381088 KB	Output is correct
10	Correct	150 ms	381012 KB	Output is correct
11	Correct	175 ms	380988 KB	Output is correct
12	Correct	154 ms	380988 KB	Output is correct
13	Correct	152 ms	380960 KB	Output is correct
14	Correct	151 ms	381024 KB	Output is correct
15	Correct	173 ms	381024 KB	Output is correct
16	Correct	152 ms	381048 KB	Output is correct
17	Correct	152 ms	381128 KB	Output is correct
18	Correct	155 ms	381128 KB	Output is correct
19	Correct	152 ms	381096 KB	Output is correct
20	Correct	153 ms	381120 KB	Output is correct
21	Correct	151 ms	380920 KB	Output is correct
22	Correct	151 ms	381060 KB	Output is correct
23	Correct	154 ms	381196 KB	Output is correct
24	Correct	154 ms	381024 KB	Output is correct
25	Correct	154 ms	381100 KB	Output is correct
26	Correct	151 ms	381112 KB	Output is correct
27	Correct	155 ms	381004 KB	Output is correct
28	Correct	155 ms	381008 KB	Output is correct
29	Correct	174 ms	381004 KB	Output is correct
30	Correct	157 ms	381048 KB	Output is correct
31	Correct	1020 ms	434804 KB	Output is correct
32	Correct	217 ms	386916 KB	Output is correct
33	Correct	965 ms	426704 KB	Output is correct
34	Correct	933 ms	426232 KB	Output is correct
35	Correct	1024 ms	434720 KB	Output is correct
36	Correct	1046 ms	434468 KB	Output is correct
37	Correct	787 ms	424764 KB	Output is correct
38	Correct	818 ms	424624 KB	Output is correct
39	Correct	636 ms	424436 KB	Output is correct
40	Correct	645 ms	424320 KB	Output is correct
41	Correct	790 ms	429680 KB	Output is correct
42	Correct	769 ms	429624 KB	Output is correct
43	Correct	187 ms	387576 KB	Output is correct
44	Correct	803 ms	429832 KB	Output is correct
45	Correct	837 ms	429716 KB	Output is correct
46	Correct	771 ms	429740 KB	Output is correct
47	Correct	562 ms	427364 KB	Output is correct
48	Correct	542 ms	427336 KB	Output is correct
49	Correct	599 ms	428676 KB	Output is correct
50	Correct	642 ms	429136 KB	Output is correct
51	Correct	594 ms	428692 KB	Output is correct
52	Correct	760 ms	440684 KB	Output is correct
53	Correct	707 ms	431704 KB	Output is correct
54	Correct	884 ms	436548 KB	Output is correct
55	Correct	750 ms	433400 KB	Output is correct
56	Correct	732 ms	435444 KB	Output is correct
57	Correct	752 ms	430828 KB	Output is correct
58	Correct	767 ms	431988 KB	Output is correct
59	Correct	748 ms	434452 KB	Output is correct
60	Correct	860 ms	429788 KB	Output is correct
61	Correct	306 ms	410100 KB	Output is correct
62	Correct	741 ms	440784 KB	Output is correct
63	Correct	875 ms	437612 KB	Output is correct
64	Correct	873 ms	435052 KB	Output is correct
65	Correct	902 ms	431328 KB	Output is correct
66	Correct	843 ms	429716 KB	Output is correct
67	Correct	447 ms	396580 KB	Output is correct

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	152 ms	380748 KB	Output is correct
2	Correct	150 ms	380656 KB	Output is correct
3	Correct	150 ms	380740 KB	Output is correct
4	Correct	162 ms	380764 KB	Output is correct
5	Correct	153 ms	380820 KB	Output is correct
6	Correct	153 ms	381092 KB	Output is correct
7	Correct	152 ms	381100 KB	Output is correct
8	Correct	151 ms	381024 KB	Output is correct
9	Correct	152 ms	381088 KB	Output is correct
10	Correct	150 ms	381012 KB	Output is correct
11	Correct	175 ms	380988 KB	Output is correct
12	Correct	154 ms	380988 KB	Output is correct
13	Correct	152 ms	380960 KB	Output is correct
14	Correct	151 ms	381024 KB	Output is correct
15	Correct	173 ms	381024 KB	Output is correct
16	Correct	152 ms	381048 KB	Output is correct
17	Correct	152 ms	381128 KB	Output is correct
18	Correct	155 ms	381128 KB	Output is correct
19	Correct	152 ms	381096 KB	Output is correct
20	Correct	153 ms	381120 KB	Output is correct
21	Correct	151 ms	380920 KB	Output is correct
22	Correct	151 ms	381060 KB	Output is correct
23	Correct	154 ms	381196 KB	Output is correct
24	Correct	154 ms	381024 KB	Output is correct
25	Correct	154 ms	381100 KB	Output is correct
26	Correct	151 ms	381112 KB	Output is correct
27	Correct	155 ms	381004 KB	Output is correct
28	Correct	155 ms	381008 KB	Output is correct
29	Correct	174 ms	381004 KB	Output is correct
30	Correct	157 ms	381048 KB	Output is correct
31	Correct	1020 ms	434804 KB	Output is correct
32	Correct	217 ms	386916 KB	Output is correct
33	Correct	965 ms	426704 KB	Output is correct
34	Correct	933 ms	426232 KB	Output is correct
35	Correct	1024 ms	434720 KB	Output is correct
36	Correct	1046 ms	434468 KB	Output is correct
37	Correct	787 ms	424764 KB	Output is correct
38	Correct	818 ms	424624 KB	Output is correct
39	Correct	636 ms	424436 KB	Output is correct
40	Correct	645 ms	424320 KB	Output is correct
41	Correct	790 ms	429680 KB	Output is correct
42	Correct	769 ms	429624 KB	Output is correct
43	Correct	187 ms	387576 KB	Output is correct
44	Correct	803 ms	429832 KB	Output is correct
45	Correct	837 ms	429716 KB	Output is correct
46	Correct	771 ms	429740 KB	Output is correct
47	Correct	562 ms	427364 KB	Output is correct
48	Correct	542 ms	427336 KB	Output is correct
49	Correct	599 ms	428676 KB	Output is correct
50	Correct	642 ms	429136 KB	Output is correct
51	Correct	594 ms	428692 KB	Output is correct
52	Correct	4919 ms	679640 KB	Output is correct
53	Execution timed out	5064 ms	676400 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-