Submission #777614

# Submission time Handle Problem Language Result Execution time Memory
777614 2023-07-09T11:20:42 Z Sam_a17 New Home (APIO18_new_home) C++17
47 / 100
5000 ms 679640 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 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;
      |             ^~~~
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory Grader output
1 Execution timed out 5082 ms 666408 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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 -