oj.uz

Submission #850917

# Submission time Handle Problem Language Result Execution time Memory
850917 2023-09-17T19:04:45 Z Dextar Radio Towers (IOI22_towers) C++17
29 / 100
 4000 ms 26912 KB 
#include <cstdio>
#ifdef DEBUG
    #define D(X) X
#else
    #define D(X)
#endif
#include <bits/stdc++.h>
#define fr first
#define sc second
#define ll long long
#define pi 3.14159265359
#define pub push_back
#define pob pop_back
#define pari pair<int,int>
#define parli pair<long, long>

using namespace std;

const int INF = 1000 * 1000 * 1000;
const ll INF2 = 1LL * 1000 * 1000 * 1000 * 1000 * 1000 * 1000;
const int mod = 1000 * 1000 * 1000 + 7;

bool comp(pari& v1, pari& v2)
{
    return v1.fr < v2.fr;
}


struct seg {
      vector<int> tree;
      int sz;

      void build(int n) {
          sz = 1;
          while(sz<n) {
              sz *= 2;
          }
          tree.resize(2*sz + 1, 0);
      }

      void clean()
      {
          for(int i=0; i<tree.size(); i++) {
              tree[i] = 0;
          }
      }

      void recSet(int idx, int lx, int rx, int i, int val) {
           if(rx-lx==1) {
               tree[idx] = val;
               return;
           }
           int mid = (lx+rx)/2;
           if(i<mid) {
               recSet(2*idx+1, lx, mid, i, val);
           } else
           {
               recSet(2*idx+2, mid, rx, i, val);
           }
           tree[idx] = max(tree[2*idx+1], tree[2*idx+2]);
      }

      void setX(int i, int val) {
          recSet(0, 0, sz, i, val);
      }

      int rec_range(int idx, int lx, int rx, int l, int r) {
          if(lx>=l&&rx<=r) {
              return tree[idx];
          }
          if(rx<=l||lx>=r) return 0;
          int mid = (lx+rx)/2;
          int left = rec_range(2*idx+1, lx, mid, l, r);
          int right = rec_range(2*idx+2, mid, rx, l, r);
          return max(left, right);
      }

      int range(int l, int r) {
          if(l>=r) {
             return 0;
          }
          return rec_range(0, 0, sz, l, r);
      }
};

struct seg2 {
      vector<int> tree;
      int sz;

      void build(int n) {
          sz = 1;
          while(sz<n) {
              sz *= 2;
          }
          tree.resize(2*sz + 1, INF);
      }

      void clean()
      {
          for(int i=0; i<tree.size(); i++) {
              tree[i] = INF;
          }
      }

      void recSet(int idx, int lx, int rx, int i, int val) {
           if(rx-lx==1) {
               tree[idx] = val;
               return;
           }
           int mid = (lx+rx)/2;
           if(i<mid) {
               recSet(2*idx+1, lx, mid, i, val);
           } else
           {
               recSet(2*idx+2, mid, rx, i, val);
           }
           tree[idx] = min(tree[2*idx+1], tree[2*idx+2]);
      }

      void setX(int i, int val) {
          recSet(0, 0, sz, i, val);
      }

      int rec_range(int idx, int lx, int rx, int l, int r) {
          if(lx>=l&&rx<=r) {
              return tree[idx];
          }
          if(rx<=l||lx>=r) return INF;
          int mid = (lx+rx)/2;
          int left = rec_range(2*idx+1, lx, mid, l, r);
          int right = rec_range(2*idx+2, mid, rx, l, r);
          return min(left, right);
      }

      int range(int l, int r) {
          return rec_range(0, 0, sz, l, r);
      }

      int low1(int idx, int lx, int rx, int l, int r, int val, int dir)
      {
           if(tree[idx]>=val||l>=rx||lx>=r) {
              if(dir==0)
                return -1;
              return INF;
           }
           if(rx-lx==1) {
               return lx;
           }
           int mid = (lx+rx)/2;
           int id1 = low1(2*idx+1, lx, mid, l, r, val, dir);
           int id2 = low1(2*idx+2, mid, rx, l, r, val, dir);
           if(dir==0) {
               return max(id1, id2);
           }
           return min(id1, id2);
      }

      int low1(int l, int r, int val, int dir)
      {
          return low1(0, 0, sz, l, r, val, dir);
      }
};


vector<int> dp;
seg mint, maxt, st2;
map<int, int> ord;
vector<int> h;
int res = 0;
int center = -1;
vector<int> pref, left1, right1, difh;
int qcnt = 0;
seg2 st1;


void init2(int l, int r, int d)
{
    int n = h.size();
    res = 0;
    for(int i=0; i<=n; i++) {
        dp[i] = 0;
    }
    vector<int> used(n+1, 0);
    vector<int> nums;
    for(int i=l; i<=r; i++) {
        int f1 = 0, f2 = 0;
        nums.pub(h[i]);
        nums.pub(h[i]-d);
        nums.pub(h[i]+d);
        if(i>l) {
            if(h[i]>=h[i-1]) {
                f1 = 1;
            } else
            {
                f1 = 2;
            }
        }
        if(i<r) {
            if(h[i]>=h[i+1]) {
                f2 = 1;
            } else
            {
                f2 = 2;
            }
        }
        if(f1==0) {
            f1 = f2;
        }
        if(f2==0) {
            f2 = f1;
        }
        if(f1==f2) {
            used[i] = f1;
        }
    }
    sort(nums.begin(), nums.end());
    ord.clear();
    ord[nums[0]] = 0;
    int sz = nums.size();
    for(int i=1; i<sz; i++) {
        if(nums[i]>nums[i-1]) {
            ord[nums[i]] = ord[nums[i-1]] + 1;
        } else
        {
            ord[nums[i]] = ord[nums[i-1]];
        }
    }
    mint.clean();
    maxt.clean();
    mint.build(sz);
    maxt.build(sz);

    for(int i=r; i>=l; i--) {
        if(used[i]==0) {
            continue;
        }
        if(used[i]==1&&h[i]-d>0) {
            dp[i] = mint.range(0, ord[h[i]-d] + 1);
            maxt.setX(ord[h[i]], dp[i]);
        }
        if(used[i]==2) {
            dp[i] = 1 + maxt.range(ord[h[i]+d], sz);
            mint.setX(ord[h[i]], dp[i]);
        }
        res = max(res, dp[i]);
    }
}

void calc_pref()
{
    int n = h.size();
    pref.resize(n+1);
    pref[0] = 0;
    for(int i=1; i<=n; i++) {
        pref[i] = pref[i-1];
        if(i>1&&i<n) {
            if(h[i-1]<h[i-2]&&h[i-1]<h[i]) {
                pref[i]++;
            }
        } else if(i>1)
        {
            if(h[i-1]<h[i-2]) {
                pref[i]++;
            }
        } else
        {
            if(h[i-1]<h[i]) {
                pref[i]++;
            }
        }
    }
}

void all_arr()
{
    int n = h.size();
    left1.resize(n, INF);
    right1.resize(n, -1);
    st1.build(n);
    st2.build(n);
    for(int i=0; i<n; i++) {
        st1.setX(i, h[i]);
        st2.setX(i, h[i]);
    }
    difh.resize(n);
    for(int i=0; i<n; i++) {
        pari p = {h[i], i};
        left1[p.sc] = st1.low1(0, p.sc, p.fr, 0);
        right1[p.sc] = st1.low1(p.sc + 1, n, p.fr, 1);
        int h1 = 2*INF+10, h2 = h1;
        if(left1[p.sc]!=-1) {
            h1 = st2.range(left1[p.sc]+1, p.sc);
        }
        if(right1[p.sc]!=INF) {
            h2 = st2.range(p.sc+1, right1[p.sc]);
        }  //cout<<h1<<endl;
        difh[p.sc] = min(h1, h2) - p.fr;
    }
    sort(difh.begin(), difh.end());
}


void init(int n, vector<int> h2)
{
    h.resize(n);
    for(int i=0; i<n; i++) {
        h[i] = h2[i];
    }
    dp.resize(n+1);
    int idx = 1;
    while(idx<n&&h[idx]>=h[idx-1]) {
        idx++;
    }
    center = idx - 1;
    while(idx<n&&h[idx]<=h[idx-1]) {
        idx++;
    }
    calc_pref();
    if(idx==n) {
        return;
    }
    center = -1;
    init2(0, n - 1, 1);
}

int max_towers(int l, int r, int d)
{
    qcnt++;
    int n = h.size();
    if(n==1) {
        return 1;
    }
    if(l==r) {
        return 1;
    }
    if(center!=-1) {
        if(r<=center||l>=center) {
            return 1;
        }
        if(h[center]-h[l]>=d&&h[center]-h[r]>=d) {
            return 2;
        }
        return 1;
    }
    if(d==1) {
        if(qcnt==1) {
            calc_pref();
        }
        int ans = pref[r] - pref[l+1];
        if(h[l]<h[l+1]) {
            ans++;
        }
        if(h[r]<h[r-1]) {
            ans++;
        }
        return ans;
    }
    /*
    for(int i=0; i<n; i++) {
        //cout<<left1[i]<<" ";
        //cout<<right1[i]<<" ";
        //cout<<difh[i]<<" ";
    }
    //cout<<endl;
    */
    if(l==0&&r==h.size()-1) {
        if(qcnt==1) {
            all_arr();
        }
        int lo = 0, hi = n - 1;
        while(lo<=hi) {
            int mid = (lo+hi)/2;
            if(difh[mid]>=d) {
                hi = mid - 1;
            } else
            {
                lo = mid + 1;
            }
        }
        return n - lo;
    }
    if(qcnt==1) {
        qcnt = 7;
        init2(l, r, d);
        return res;
    }
    return res;
}

/*
7
10 20 60 40 50 30 70
*/

/*
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //D(freopen("input.txt","r",stdin);)
    //D(freopen("ouput.txt","w",stdout);)
    int t = 1;
    //cin >> t;
    loop:
    while(t--)
    {
        int n;
        cin >> n;
        vector<int> a(n);
        for(int i=0; i<n; i++) {
            cin >> a[i];
        }
        init(n, a);
        int res = max_towers(0, 6, 10);
        if(res==0) {
            res = 1;
        }
        cout << res;
    }
    return 0;
}
*/

Compilation message

towers.cpp: In member function 'void seg::clean()':
towers.cpp:43:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |           for(int i=0; i<tree.size(); i++) {
      |                        ~^~~~~~~~~~~~
towers.cpp: In member function 'void seg2::clean()':
towers.cpp:100:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |           for(int i=0; i<tree.size(); i++) {
      |                        ~^~~~~~~~~~~~
towers.cpp: In function 'int max_towers(int, int, int)':
towers.cpp:366:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  366 |     if(l==0&&r==h.size()-1) {
      |              ~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 277 ms 1624 KB Output is correct
2 Correct 561 ms 2364 KB Output is correct
3 Correct 540 ms 2372 KB Output is correct
4 Correct 580 ms 2368 KB Output is correct
5 Correct 543 ms 2372 KB Output is correct
6 Correct 551 ms 2364 KB Output is correct
7 Correct 512 ms 2368 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 856 KB Output is correct
3 Correct 2 ms 856 KB Output is correct
4 Correct 3 ms 856 KB Output is correct
5 Correct 3 ms 856 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 2 ms 856 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 856 KB Output is correct
16 Correct 2 ms 856 KB Output is correct
17 Correct 2 ms 856 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 824 KB Output is correct
21 Correct 2 ms 856 KB Output is correct
22 Correct 2 ms 856 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 856 KB Output is correct
25 Correct 5 ms 600 KB Output is correct
26 Correct 25 ms 920 KB Output is correct
27 Correct 26 ms 916 KB Output is correct
28 Correct 25 ms 940 KB Output is correct
29 Correct 25 ms 944 KB Output is correct
30 Correct 25 ms 936 KB Output is correct
31 Correct 27 ms 932 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 14 ms 944 KB Output is correct
35 Correct 15 ms 944 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 856 KB Output is correct
3 Correct 2 ms 856 KB Output is correct
4 Correct 3 ms 856 KB Output is correct
5 Correct 3 ms 856 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 2 ms 856 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 856 KB Output is correct
16 Correct 2 ms 856 KB Output is correct
17 Correct 2 ms 856 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 824 KB Output is correct
21 Correct 2 ms 856 KB Output is correct
22 Correct 2 ms 856 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 856 KB Output is correct
25 Correct 5 ms 600 KB Output is correct
26 Correct 25 ms 920 KB Output is correct
27 Correct 26 ms 916 KB Output is correct
28 Correct 25 ms 940 KB Output is correct
29 Correct 25 ms 944 KB Output is correct
30 Correct 25 ms 936 KB Output is correct
31 Correct 27 ms 932 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 14 ms 944 KB Output is correct
35 Correct 15 ms 944 KB Output is correct
36 Correct 125 ms 15888 KB Output is correct
37 Correct 206 ms 26008 KB Output is correct
38 Correct 190 ms 26060 KB Output is correct
39 Correct 258 ms 26376 KB Output is correct
40 Correct 225 ms 26228 KB Output is correct
41 Correct 342 ms 26608 KB Output is correct
42 Correct 194 ms 26268 KB Output is correct
43 Correct 11 ms 2368 KB Output is correct
44 Correct 11 ms 2364 KB Output is correct
45 Correct 96 ms 26008 KB Output is correct
46 Correct 98 ms 26160 KB Output is correct
47 Correct 163 ms 26256 KB Output is correct
48 Correct 201 ms 26092 KB Output is correct
49 Correct 209 ms 26260 KB Output is correct
50 Correct 10 ms 2392 KB Output is correct
51 Correct 90 ms 26012 KB Output is correct
52 Correct 168 ms 26024 KB Output is correct
53 Correct 199 ms 26264 KB Output is correct
54 Correct 201 ms 26292 KB Output is correct
55 Correct 9 ms 2368 KB Output is correct
56 Correct 92 ms 26100 KB Output is correct
57 Execution timed out 4017 ms 26912 KB Time limit exceeded
58 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 583 ms 26324 KB Output is correct
2 Correct 653 ms 26268 KB Output is correct
3 Correct 696 ms 26028 KB Output is correct
4 Correct 716 ms 26008 KB Output is correct
5 Correct 698 ms 26024 KB Output is correct
6 Correct 679 ms 26260 KB Output is correct
7 Correct 757 ms 26280 KB Output is correct
8 Correct 547 ms 2312 KB Output is correct
9 Correct 566 ms 2364 KB Output is correct
10 Correct 644 ms 26008 KB Output is correct
11 Correct 619 ms 26028 KB Output is correct
12 Correct 530 ms 2368 KB Output is correct
13 Correct 580 ms 2392 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 179 ms 26120 KB Output is correct
18 Correct 196 ms 26260 KB Output is correct
19 Correct 190 ms 26260 KB Output is correct
20 Correct 9 ms 2368 KB Output is correct
21 Correct 90 ms 26008 KB Output is correct
22 Correct 159 ms 26092 KB Output is correct
23 Correct 190 ms 26020 KB Output is correct
24 Correct 194 ms 26028 KB Output is correct
25 Correct 13 ms 2372 KB Output is correct
26 Correct 88 ms 26196 KB Output is correct
27 Correct 2 ms 856 KB Output is correct
28 Correct 2 ms 856 KB Output is correct
29 Correct 2 ms 856 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 2 ms 864 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 2 ms 856 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 856 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4018 ms 7008 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 856 KB Output is correct
3 Correct 2 ms 856 KB Output is correct
4 Correct 3 ms 856 KB Output is correct
5 Correct 3 ms 856 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 2 ms 856 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 856 KB Output is correct
16 Correct 2 ms 856 KB Output is correct
17 Correct 2 ms 856 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 824 KB Output is correct
21 Correct 2 ms 856 KB Output is correct
22 Correct 2 ms 856 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 856 KB Output is correct
25 Correct 5 ms 600 KB Output is correct
26 Correct 25 ms 920 KB Output is correct
27 Correct 26 ms 916 KB Output is correct
28 Correct 25 ms 940 KB Output is correct
29 Correct 25 ms 944 KB Output is correct
30 Correct 25 ms 936 KB Output is correct
31 Correct 27 ms 932 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 14 ms 944 KB Output is correct
35 Correct 15 ms 944 KB Output is correct
36 Correct 125 ms 15888 KB Output is correct
37 Correct 206 ms 26008 KB Output is correct
38 Correct 190 ms 26060 KB Output is correct
39 Correct 258 ms 26376 KB Output is correct
40 Correct 225 ms 26228 KB Output is correct
41 Correct 342 ms 26608 KB Output is correct
42 Correct 194 ms 26268 KB Output is correct
43 Correct 11 ms 2368 KB Output is correct
44 Correct 11 ms 2364 KB Output is correct
45 Correct 96 ms 26008 KB Output is correct
46 Correct 98 ms 26160 KB Output is correct
47 Correct 163 ms 26256 KB Output is correct
48 Correct 201 ms 26092 KB Output is correct
49 Correct 209 ms 26260 KB Output is correct
50 Correct 10 ms 2392 KB Output is correct
51 Correct 90 ms 26012 KB Output is correct
52 Correct 168 ms 26024 KB Output is correct
53 Correct 199 ms 26264 KB Output is correct
54 Correct 201 ms 26292 KB Output is correct
55 Correct 9 ms 2368 KB Output is correct
56 Correct 92 ms 26100 KB Output is correct
57 Execution timed out 4017 ms 26912 KB Time limit exceeded
58 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 277 ms 1624 KB Output is correct
2 Correct 561 ms 2364 KB Output is correct
3 Correct 540 ms 2372 KB Output is correct
4 Correct 580 ms 2368 KB Output is correct
5 Correct 543 ms 2372 KB Output is correct
6 Correct 551 ms 2364 KB Output is correct
7 Correct 512 ms 2368 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 856 KB Output is correct
13 Correct 2 ms 856 KB Output is correct
14 Correct 3 ms 856 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 4 ms 856 KB Output is correct
17 Correct 3 ms 856 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 2 ms 856 KB Output is correct
21 Correct 2 ms 856 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 2 ms 856 KB Output is correct
26 Correct 2 ms 856 KB Output is correct
27 Correct 2 ms 856 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 856 KB Output is correct
30 Correct 2 ms 824 KB Output is correct
31 Correct 2 ms 856 KB Output is correct
32 Correct 2 ms 856 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 2 ms 856 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 25 ms 920 KB Output is correct
37 Correct 26 ms 916 KB Output is correct
38 Correct 25 ms 940 KB Output is correct
39 Correct 25 ms 944 KB Output is correct
40 Correct 25 ms 936 KB Output is correct
41 Correct 27 ms 932 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 14 ms 944 KB Output is correct
45 Correct 15 ms 944 KB Output is correct
46 Correct 125 ms 15888 KB Output is correct
47 Correct 206 ms 26008 KB Output is correct
48 Correct 190 ms 26060 KB Output is correct
49 Correct 258 ms 26376 KB Output is correct
50 Correct 225 ms 26228 KB Output is correct
51 Correct 342 ms 26608 KB Output is correct
52 Correct 194 ms 26268 KB Output is correct
53 Correct 11 ms 2368 KB Output is correct
54 Correct 11 ms 2364 KB Output is correct
55 Correct 96 ms 26008 KB Output is correct
56 Correct 98 ms 26160 KB Output is correct
57 Correct 163 ms 26256 KB Output is correct
58 Correct 201 ms 26092 KB Output is correct
59 Correct 209 ms 26260 KB Output is correct
60 Correct 10 ms 2392 KB Output is correct
61 Correct 90 ms 26012 KB Output is correct
62 Correct 168 ms 26024 KB Output is correct
63 Correct 199 ms 26264 KB Output is correct
64 Correct 201 ms 26292 KB Output is correct
65 Correct 9 ms 2368 KB Output is correct
66 Correct 92 ms 26100 KB Output is correct
67 Execution timed out 4017 ms 26912 KB Time limit exceeded
68 Halted 0 ms 0 KB -