답안 #777618

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
777618 2023-07-09T11:24:40 Z Sam_a17 새 집 (APIO18_new_home) C++17
47 / 100
5000 ms 565764 KB
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int)x.size()
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt __builtin_popcount
 
#define pb push_back
#define popf pop_front
#define popb pop_back
#define ld long double
#define ll long long
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// Indexed Set  
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
// template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(Tree <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
 
 
// for random generations
mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());
// mt19937 myrand(131);
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  // if(str == "input") {
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
  // } else if(str != "") {
    // freopen((str + ".in").c_str(), "r", stdin);
    // freopen((str + ".out").c_str(), "w", stdout);
  // }
}
 
const int N = 3e6 + 10, maxM = 3e5 + 10, inf = 1e8, infi = 2e9 + 10;
vector<pair<pair<int, int>, int>> to_add[N];
int n, k, q;
 
struct node {
  int x, t, a, b;
};
 
vector<node> cand;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

segTreeMax rs;
segTreeMin ls;

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

// unordered_map<int, int> mapi;

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

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

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

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

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

    compress_locations.push_back(x);

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

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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


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


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

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

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

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

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

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

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

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

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

Compilation message

new_home.cpp: In function 'void solve_()':
new_home.cpp:446:13: warning: unused variable 'mid1' [-Wunused-variable]
  446 |         int mid1 = (*it_next + j.first + 1) / 2;
      |             ^~~~
new_home.cpp:447:13: warning: unused variable 'mid2' [-Wunused-variable]
  447 |         int mid2 = (*it_prev + j.first + 1) / 2;
      |             ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 380748 KB Output is correct
2 Correct 149 ms 380648 KB Output is correct
3 Correct 150 ms 380636 KB Output is correct
4 Correct 148 ms 380680 KB Output is correct
5 Correct 154 ms 380916 KB Output is correct
6 Correct 152 ms 380872 KB Output is correct
7 Correct 150 ms 380932 KB Output is correct
8 Correct 150 ms 380876 KB Output is correct
9 Correct 161 ms 381036 KB Output is correct
10 Correct 151 ms 380900 KB Output is correct
11 Correct 153 ms 380936 KB Output is correct
12 Correct 152 ms 380888 KB Output is correct
13 Correct 153 ms 381060 KB Output is correct
14 Correct 149 ms 380876 KB Output is correct
15 Correct 153 ms 380904 KB Output is correct
16 Correct 149 ms 380956 KB Output is correct
17 Correct 153 ms 380876 KB Output is correct
18 Correct 155 ms 380980 KB Output is correct
19 Correct 151 ms 380876 KB Output is correct
20 Correct 162 ms 380972 KB Output is correct
21 Correct 153 ms 381044 KB Output is correct
22 Correct 150 ms 381028 KB Output is correct
23 Correct 152 ms 380924 KB Output is correct
24 Correct 148 ms 380980 KB Output is correct
25 Correct 151 ms 380960 KB Output is correct
26 Correct 171 ms 380932 KB Output is correct
27 Correct 158 ms 380820 KB Output is correct
28 Correct 151 ms 380908 KB Output is correct
29 Correct 157 ms 380856 KB Output is correct
30 Correct 149 ms 380876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 380748 KB Output is correct
2 Correct 149 ms 380648 KB Output is correct
3 Correct 150 ms 380636 KB Output is correct
4 Correct 148 ms 380680 KB Output is correct
5 Correct 154 ms 380916 KB Output is correct
6 Correct 152 ms 380872 KB Output is correct
7 Correct 150 ms 380932 KB Output is correct
8 Correct 150 ms 380876 KB Output is correct
9 Correct 161 ms 381036 KB Output is correct
10 Correct 151 ms 380900 KB Output is correct
11 Correct 153 ms 380936 KB Output is correct
12 Correct 152 ms 380888 KB Output is correct
13 Correct 153 ms 381060 KB Output is correct
14 Correct 149 ms 380876 KB Output is correct
15 Correct 153 ms 380904 KB Output is correct
16 Correct 149 ms 380956 KB Output is correct
17 Correct 153 ms 380876 KB Output is correct
18 Correct 155 ms 380980 KB Output is correct
19 Correct 151 ms 380876 KB Output is correct
20 Correct 162 ms 380972 KB Output is correct
21 Correct 153 ms 381044 KB Output is correct
22 Correct 150 ms 381028 KB Output is correct
23 Correct 152 ms 380924 KB Output is correct
24 Correct 148 ms 380980 KB Output is correct
25 Correct 151 ms 380960 KB Output is correct
26 Correct 171 ms 380932 KB Output is correct
27 Correct 158 ms 380820 KB Output is correct
28 Correct 151 ms 380908 KB Output is correct
29 Correct 157 ms 380856 KB Output is correct
30 Correct 149 ms 380876 KB Output is correct
31 Correct 998 ms 411756 KB Output is correct
32 Correct 194 ms 386688 KB Output is correct
33 Correct 916 ms 404400 KB Output is correct
34 Correct 882 ms 404708 KB Output is correct
35 Correct 973 ms 411560 KB Output is correct
36 Correct 972 ms 411400 KB Output is correct
37 Correct 731 ms 402564 KB Output is correct
38 Correct 720 ms 402412 KB Output is correct
39 Correct 629 ms 402340 KB Output is correct
40 Correct 636 ms 402192 KB Output is correct
41 Correct 796 ms 406832 KB Output is correct
42 Correct 788 ms 406688 KB Output is correct
43 Correct 183 ms 387320 KB Output is correct
44 Correct 789 ms 406928 KB Output is correct
45 Correct 789 ms 406900 KB Output is correct
46 Correct 885 ms 406888 KB Output is correct
47 Correct 512 ms 406208 KB Output is correct
48 Correct 510 ms 406000 KB Output is correct
49 Correct 577 ms 406420 KB Output is correct
50 Correct 626 ms 406864 KB Output is correct
51 Correct 591 ms 406216 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4845 ms 565764 KB Output is correct
2 Execution timed out 5050 ms 545156 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5060 ms 553856 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 380748 KB Output is correct
2 Correct 149 ms 380648 KB Output is correct
3 Correct 150 ms 380636 KB Output is correct
4 Correct 148 ms 380680 KB Output is correct
5 Correct 154 ms 380916 KB Output is correct
6 Correct 152 ms 380872 KB Output is correct
7 Correct 150 ms 380932 KB Output is correct
8 Correct 150 ms 380876 KB Output is correct
9 Correct 161 ms 381036 KB Output is correct
10 Correct 151 ms 380900 KB Output is correct
11 Correct 153 ms 380936 KB Output is correct
12 Correct 152 ms 380888 KB Output is correct
13 Correct 153 ms 381060 KB Output is correct
14 Correct 149 ms 380876 KB Output is correct
15 Correct 153 ms 380904 KB Output is correct
16 Correct 149 ms 380956 KB Output is correct
17 Correct 153 ms 380876 KB Output is correct
18 Correct 155 ms 380980 KB Output is correct
19 Correct 151 ms 380876 KB Output is correct
20 Correct 162 ms 380972 KB Output is correct
21 Correct 153 ms 381044 KB Output is correct
22 Correct 150 ms 381028 KB Output is correct
23 Correct 152 ms 380924 KB Output is correct
24 Correct 148 ms 380980 KB Output is correct
25 Correct 151 ms 380960 KB Output is correct
26 Correct 171 ms 380932 KB Output is correct
27 Correct 158 ms 380820 KB Output is correct
28 Correct 151 ms 380908 KB Output is correct
29 Correct 157 ms 380856 KB Output is correct
30 Correct 149 ms 380876 KB Output is correct
31 Correct 998 ms 411756 KB Output is correct
32 Correct 194 ms 386688 KB Output is correct
33 Correct 916 ms 404400 KB Output is correct
34 Correct 882 ms 404708 KB Output is correct
35 Correct 973 ms 411560 KB Output is correct
36 Correct 972 ms 411400 KB Output is correct
37 Correct 731 ms 402564 KB Output is correct
38 Correct 720 ms 402412 KB Output is correct
39 Correct 629 ms 402340 KB Output is correct
40 Correct 636 ms 402192 KB Output is correct
41 Correct 796 ms 406832 KB Output is correct
42 Correct 788 ms 406688 KB Output is correct
43 Correct 183 ms 387320 KB Output is correct
44 Correct 789 ms 406928 KB Output is correct
45 Correct 789 ms 406900 KB Output is correct
46 Correct 885 ms 406888 KB Output is correct
47 Correct 512 ms 406208 KB Output is correct
48 Correct 510 ms 406000 KB Output is correct
49 Correct 577 ms 406420 KB Output is correct
50 Correct 626 ms 406864 KB Output is correct
51 Correct 591 ms 406216 KB Output is correct
52 Correct 722 ms 422560 KB Output is correct
53 Correct 660 ms 414316 KB Output is correct
54 Correct 819 ms 416288 KB Output is correct
55 Correct 752 ms 412248 KB Output is correct
56 Correct 738 ms 415020 KB Output is correct
57 Correct 795 ms 408572 KB Output is correct
58 Correct 765 ms 411028 KB Output is correct
59 Correct 747 ms 413900 KB Output is correct
60 Correct 776 ms 407504 KB Output is correct
61 Correct 303 ms 410172 KB Output is correct
62 Correct 742 ms 422548 KB Output is correct
63 Correct 811 ms 416716 KB Output is correct
64 Correct 836 ms 413744 KB Output is correct
65 Correct 874 ms 408984 KB Output is correct
66 Correct 915 ms 407064 KB Output is correct
67 Correct 479 ms 396536 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 380748 KB Output is correct
2 Correct 149 ms 380648 KB Output is correct
3 Correct 150 ms 380636 KB Output is correct
4 Correct 148 ms 380680 KB Output is correct
5 Correct 154 ms 380916 KB Output is correct
6 Correct 152 ms 380872 KB Output is correct
7 Correct 150 ms 380932 KB Output is correct
8 Correct 150 ms 380876 KB Output is correct
9 Correct 161 ms 381036 KB Output is correct
10 Correct 151 ms 380900 KB Output is correct
11 Correct 153 ms 380936 KB Output is correct
12 Correct 152 ms 380888 KB Output is correct
13 Correct 153 ms 381060 KB Output is correct
14 Correct 149 ms 380876 KB Output is correct
15 Correct 153 ms 380904 KB Output is correct
16 Correct 149 ms 380956 KB Output is correct
17 Correct 153 ms 380876 KB Output is correct
18 Correct 155 ms 380980 KB Output is correct
19 Correct 151 ms 380876 KB Output is correct
20 Correct 162 ms 380972 KB Output is correct
21 Correct 153 ms 381044 KB Output is correct
22 Correct 150 ms 381028 KB Output is correct
23 Correct 152 ms 380924 KB Output is correct
24 Correct 148 ms 380980 KB Output is correct
25 Correct 151 ms 380960 KB Output is correct
26 Correct 171 ms 380932 KB Output is correct
27 Correct 158 ms 380820 KB Output is correct
28 Correct 151 ms 380908 KB Output is correct
29 Correct 157 ms 380856 KB Output is correct
30 Correct 149 ms 380876 KB Output is correct
31 Correct 998 ms 411756 KB Output is correct
32 Correct 194 ms 386688 KB Output is correct
33 Correct 916 ms 404400 KB Output is correct
34 Correct 882 ms 404708 KB Output is correct
35 Correct 973 ms 411560 KB Output is correct
36 Correct 972 ms 411400 KB Output is correct
37 Correct 731 ms 402564 KB Output is correct
38 Correct 720 ms 402412 KB Output is correct
39 Correct 629 ms 402340 KB Output is correct
40 Correct 636 ms 402192 KB Output is correct
41 Correct 796 ms 406832 KB Output is correct
42 Correct 788 ms 406688 KB Output is correct
43 Correct 183 ms 387320 KB Output is correct
44 Correct 789 ms 406928 KB Output is correct
45 Correct 789 ms 406900 KB Output is correct
46 Correct 885 ms 406888 KB Output is correct
47 Correct 512 ms 406208 KB Output is correct
48 Correct 510 ms 406000 KB Output is correct
49 Correct 577 ms 406420 KB Output is correct
50 Correct 626 ms 406864 KB Output is correct
51 Correct 591 ms 406216 KB Output is correct
52 Correct 4845 ms 565764 KB Output is correct
53 Execution timed out 5050 ms 545156 KB Time limit exceeded
54 Halted 0 ms 0 KB -