답안 #777617

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
777617	2023-07-09T11:23:06 Z	Sam_a17	새 집 (APIO18_new_home)	C++17	47 / 100	5000 ms	678696 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	164 ms	380840 KB	Output is correct
2	Correct	150 ms	380648 KB	Output is correct
3	Correct	149 ms	380708 KB	Output is correct
4	Correct	150 ms	380756 KB	Output is correct
5	Correct	169 ms	380832 KB	Output is correct
6	Correct	151 ms	380968 KB	Output is correct
7	Correct	152 ms	381000 KB	Output is correct
8	Correct	152 ms	381020 KB	Output is correct
9	Correct	158 ms	381048 KB	Output is correct
10	Correct	153 ms	381040 KB	Output is correct
11	Correct	155 ms	381004 KB	Output is correct
12	Correct	155 ms	381068 KB	Output is correct
13	Correct	153 ms	381036 KB	Output is correct
14	Correct	150 ms	381000 KB	Output is correct
15	Correct	150 ms	381096 KB	Output is correct
16	Correct	152 ms	381036 KB	Output is correct
17	Correct	158 ms	381100 KB	Output is correct
18	Correct	151 ms	381116 KB	Output is correct
19	Correct	153 ms	381128 KB	Output is correct
20	Correct	158 ms	381044 KB	Output is correct
21	Correct	149 ms	380888 KB	Output is correct
22	Correct	155 ms	381132 KB	Output is correct
23	Correct	152 ms	381048 KB	Output is correct
24	Correct	150 ms	381124 KB	Output is correct
25	Correct	159 ms	381004 KB	Output is correct
26	Correct	152 ms	381100 KB	Output is correct
27	Correct	152 ms	380836 KB	Output is correct
28	Correct	164 ms	380992 KB	Output is correct
29	Correct	151 ms	380972 KB	Output is correct
30	Correct	152 ms	380976 KB	Output is correct

Subtask #2

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	164 ms	380840 KB	Output is correct
2	Correct	150 ms	380648 KB	Output is correct
3	Correct	149 ms	380708 KB	Output is correct
4	Correct	150 ms	380756 KB	Output is correct
5	Correct	169 ms	380832 KB	Output is correct
6	Correct	151 ms	380968 KB	Output is correct
7	Correct	152 ms	381000 KB	Output is correct
8	Correct	152 ms	381020 KB	Output is correct
9	Correct	158 ms	381048 KB	Output is correct
10	Correct	153 ms	381040 KB	Output is correct
11	Correct	155 ms	381004 KB	Output is correct
12	Correct	155 ms	381068 KB	Output is correct
13	Correct	153 ms	381036 KB	Output is correct
14	Correct	150 ms	381000 KB	Output is correct
15	Correct	150 ms	381096 KB	Output is correct
16	Correct	152 ms	381036 KB	Output is correct
17	Correct	158 ms	381100 KB	Output is correct
18	Correct	151 ms	381116 KB	Output is correct
19	Correct	153 ms	381128 KB	Output is correct
20	Correct	158 ms	381044 KB	Output is correct
21	Correct	149 ms	380888 KB	Output is correct
22	Correct	155 ms	381132 KB	Output is correct
23	Correct	152 ms	381048 KB	Output is correct
24	Correct	150 ms	381124 KB	Output is correct
25	Correct	159 ms	381004 KB	Output is correct
26	Correct	152 ms	381100 KB	Output is correct
27	Correct	152 ms	380836 KB	Output is correct
28	Correct	164 ms	380992 KB	Output is correct
29	Correct	151 ms	380972 KB	Output is correct
30	Correct	152 ms	380976 KB	Output is correct
31	Correct	1063 ms	434720 KB	Output is correct
32	Correct	200 ms	386844 KB	Output is correct
33	Correct	946 ms	426424 KB	Output is correct
34	Correct	935 ms	426216 KB	Output is correct
35	Correct	1050 ms	434532 KB	Output is correct
36	Correct	1071 ms	434448 KB	Output is correct
37	Correct	722 ms	424556 KB	Output is correct
38	Correct	763 ms	424440 KB	Output is correct
39	Correct	665 ms	424352 KB	Output is correct
40	Correct	640 ms	424176 KB	Output is correct
41	Correct	880 ms	429544 KB	Output is correct
42	Correct	757 ms	429472 KB	Output is correct
43	Correct	191 ms	387444 KB	Output is correct
44	Correct	828 ms	429624 KB	Output is correct
45	Correct	776 ms	429648 KB	Output is correct
46	Correct	771 ms	429644 KB	Output is correct
47	Correct	547 ms	427272 KB	Output is correct
48	Correct	524 ms	427112 KB	Output is correct
49	Correct	577 ms	428576 KB	Output is correct
50	Correct	626 ms	429036 KB	Output is correct
51	Correct	589 ms	428480 KB	Output is correct

Subtask #3

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4895 ms	678696 KB	Output is correct
2	Execution timed out	5064 ms	663784 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	5090 ms	666124 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	164 ms	380840 KB	Output is correct
2	Correct	150 ms	380648 KB	Output is correct
3	Correct	149 ms	380708 KB	Output is correct
4	Correct	150 ms	380756 KB	Output is correct
5	Correct	169 ms	380832 KB	Output is correct
6	Correct	151 ms	380968 KB	Output is correct
7	Correct	152 ms	381000 KB	Output is correct
8	Correct	152 ms	381020 KB	Output is correct
9	Correct	158 ms	381048 KB	Output is correct
10	Correct	153 ms	381040 KB	Output is correct
11	Correct	155 ms	381004 KB	Output is correct
12	Correct	155 ms	381068 KB	Output is correct
13	Correct	153 ms	381036 KB	Output is correct
14	Correct	150 ms	381000 KB	Output is correct
15	Correct	150 ms	381096 KB	Output is correct
16	Correct	152 ms	381036 KB	Output is correct
17	Correct	158 ms	381100 KB	Output is correct
18	Correct	151 ms	381116 KB	Output is correct
19	Correct	153 ms	381128 KB	Output is correct
20	Correct	158 ms	381044 KB	Output is correct
21	Correct	149 ms	380888 KB	Output is correct
22	Correct	155 ms	381132 KB	Output is correct
23	Correct	152 ms	381048 KB	Output is correct
24	Correct	150 ms	381124 KB	Output is correct
25	Correct	159 ms	381004 KB	Output is correct
26	Correct	152 ms	381100 KB	Output is correct
27	Correct	152 ms	380836 KB	Output is correct
28	Correct	164 ms	380992 KB	Output is correct
29	Correct	151 ms	380972 KB	Output is correct
30	Correct	152 ms	380976 KB	Output is correct
31	Correct	1063 ms	434720 KB	Output is correct
32	Correct	200 ms	386844 KB	Output is correct
33	Correct	946 ms	426424 KB	Output is correct
34	Correct	935 ms	426216 KB	Output is correct
35	Correct	1050 ms	434532 KB	Output is correct
36	Correct	1071 ms	434448 KB	Output is correct
37	Correct	722 ms	424556 KB	Output is correct
38	Correct	763 ms	424440 KB	Output is correct
39	Correct	665 ms	424352 KB	Output is correct
40	Correct	640 ms	424176 KB	Output is correct
41	Correct	880 ms	429544 KB	Output is correct
42	Correct	757 ms	429472 KB	Output is correct
43	Correct	191 ms	387444 KB	Output is correct
44	Correct	828 ms	429624 KB	Output is correct
45	Correct	776 ms	429648 KB	Output is correct
46	Correct	771 ms	429644 KB	Output is correct
47	Correct	547 ms	427272 KB	Output is correct
48	Correct	524 ms	427112 KB	Output is correct
49	Correct	577 ms	428576 KB	Output is correct
50	Correct	626 ms	429036 KB	Output is correct
51	Correct	589 ms	428480 KB	Output is correct
52	Correct	745 ms	440692 KB	Output is correct
53	Correct	713 ms	431744 KB	Output is correct
54	Correct	867 ms	436564 KB	Output is correct
55	Correct	777 ms	433400 KB	Output is correct
56	Correct	753 ms	435504 KB	Output is correct
57	Correct	782 ms	430956 KB	Output is correct
58	Correct	752 ms	432204 KB	Output is correct
59	Correct	737 ms	434532 KB	Output is correct
60	Correct	757 ms	429824 KB	Output is correct
61	Correct	308 ms	410300 KB	Output is correct
62	Correct	826 ms	440880 KB	Output is correct
63	Correct	822 ms	437608 KB	Output is correct
64	Correct	849 ms	435180 KB	Output is correct
65	Correct	876 ms	431492 KB	Output is correct
66	Correct	788 ms	429684 KB	Output is correct
67	Correct	417 ms	396520 KB	Output is correct

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	164 ms	380840 KB	Output is correct
2	Correct	150 ms	380648 KB	Output is correct
3	Correct	149 ms	380708 KB	Output is correct
4	Correct	150 ms	380756 KB	Output is correct
5	Correct	169 ms	380832 KB	Output is correct
6	Correct	151 ms	380968 KB	Output is correct
7	Correct	152 ms	381000 KB	Output is correct
8	Correct	152 ms	381020 KB	Output is correct
9	Correct	158 ms	381048 KB	Output is correct
10	Correct	153 ms	381040 KB	Output is correct
11	Correct	155 ms	381004 KB	Output is correct
12	Correct	155 ms	381068 KB	Output is correct
13	Correct	153 ms	381036 KB	Output is correct
14	Correct	150 ms	381000 KB	Output is correct
15	Correct	150 ms	381096 KB	Output is correct
16	Correct	152 ms	381036 KB	Output is correct
17	Correct	158 ms	381100 KB	Output is correct
18	Correct	151 ms	381116 KB	Output is correct
19	Correct	153 ms	381128 KB	Output is correct
20	Correct	158 ms	381044 KB	Output is correct
21	Correct	149 ms	380888 KB	Output is correct
22	Correct	155 ms	381132 KB	Output is correct
23	Correct	152 ms	381048 KB	Output is correct
24	Correct	150 ms	381124 KB	Output is correct
25	Correct	159 ms	381004 KB	Output is correct
26	Correct	152 ms	381100 KB	Output is correct
27	Correct	152 ms	380836 KB	Output is correct
28	Correct	164 ms	380992 KB	Output is correct
29	Correct	151 ms	380972 KB	Output is correct
30	Correct	152 ms	380976 KB	Output is correct
31	Correct	1063 ms	434720 KB	Output is correct
32	Correct	200 ms	386844 KB	Output is correct
33	Correct	946 ms	426424 KB	Output is correct
34	Correct	935 ms	426216 KB	Output is correct
35	Correct	1050 ms	434532 KB	Output is correct
36	Correct	1071 ms	434448 KB	Output is correct
37	Correct	722 ms	424556 KB	Output is correct
38	Correct	763 ms	424440 KB	Output is correct
39	Correct	665 ms	424352 KB	Output is correct
40	Correct	640 ms	424176 KB	Output is correct
41	Correct	880 ms	429544 KB	Output is correct
42	Correct	757 ms	429472 KB	Output is correct
43	Correct	191 ms	387444 KB	Output is correct
44	Correct	828 ms	429624 KB	Output is correct
45	Correct	776 ms	429648 KB	Output is correct
46	Correct	771 ms	429644 KB	Output is correct
47	Correct	547 ms	427272 KB	Output is correct
48	Correct	524 ms	427112 KB	Output is correct
49	Correct	577 ms	428576 KB	Output is correct
50	Correct	626 ms	429036 KB	Output is correct
51	Correct	589 ms	428480 KB	Output is correct
52	Correct	4895 ms	678696 KB	Output is correct
53	Execution timed out	5064 ms	663784 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-