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Submission #526189

# Submission time Handle Problem Language Result Execution time Memory
526189 2022-02-13T22:21:42 Z Plurm Diversity (CEOI21_diversity) C++11
64 / 100
 7000 ms 10044 KB 
#include <bits/stdc++.h>
using namespace std;

template <typename T>
class FenwickTree{
public:
  T* FT;
  int n;
  bool negmode;
  FenwickTree(int sz = 1 << 19, bool negindex = true){
    n = sz+505;
    FT = new T[n];
    fill(FT, FT+n, (T)0);
    negmode = negindex;
  }
  inline void add(int idx, T amt){
    if(negmode) idx += n/2;
    while(idx < n){
      FT[idx] += amt;
      idx += idx & -idx;
    }
  }
  inline T sum(int idx){
    if(negmode) idx += n/2;
    T ret = (T)0;
    while(idx > 0){
      ret += FT[idx];
      idx -= idx & -idx;
    }
    return ret;
  }
  inline int lower_bound(const int& v){
    if(v > FT[1]) return 0;
    int cur = 1 << 18;
    int part = FT[cur];
    for(int i = 17; i >= 0; i--){
      if(part >= v){
        cur += 1 << i;
        part += FT[cur];
      }else{
        part -= FT[cur];
        cur -= 1 << i;
        part += FT[cur];
      }
    }
    if(part < v) return cur-1;
    return cur;
  }
  inline int upper_bound(const int& v){
    return lower_bound(v+1);
  }
};

FenwickTree<int> FT1; // Ri
FenwickTree<long long> FT2; // Ri * i
int cnt[300005];
int a[300005];
// abstract deque
// fenwick indexing:
// [...] [-3] [-2] [-1] [0] [1] [2] [...]
// deque indexing:
// [...] [6] [4] [2] [1] [3] [5] [...]
// invariant:
// dq[-i] <= dq[i] for all positive i
// dq[-i] >= dq[i+1] for all positive i

inline int dq2fw(int idx){
  return idx/2 * (idx % 2 ? 1 : -1);
}

FenwickTree<int> dq(300000, false); // using deque indexing
inline long long deque_add(const int& x){
  int idx = dq.upper_bound(x)+1;
  dq.add(idx, 1);
  dq.add(idx+1, -1);
  int b = dq2fw(idx);
  FT1.add(b, 1);
  FT2.add(b, b);
  return FT2.FT[1 << 19] - FT2.sum(b) - 1ll * (b-1) * (FT1.FT[1 << 19] - FT1.sum(b))
  + 1ll * (b+1) * FT1.sum(b-1) - FT2.sum(b-1) + x+1;
}
inline long long deque_remove(const int& x){
  int idx = dq.lower_bound(x);
  dq.add(idx, -1);
  dq.add(idx+1, 1);
  int b = dq2fw(idx);
  FT1.add(b, -1);
  FT2.add(b, -b);
  return FT2.FT[1 << 19] - FT2.sum(b) - 1ll * (b-1) * (FT1.FT[1 << 19] - FT1.sum(b))
  + 1ll * (b+1) * FT1.sum(b-1) - FT2.sum(b-1) + x;
}

vector<tuple<int,int,int>> qbckt[2048]; // (L, R, Q)
long long answer[50005];
int qcnt[2048];

int main(){
	int n,q;
	scanf("%d%d",&n,&q);
	for(int i = 1; i <= n; i++){
		scanf("%d",a+i);
	}
  int SQRT = 670;
  vector<pair<int,int>> rawq;
  for(int i = 0; i < q; i++){
    int l, r;
    scanf("%d%d",&l,&r);
    rawq.emplace_back(l,r);
    qcnt[l/SQRT]++;
  }
  for(int i = 0; i <= n/SQRT+2; i++){
    qbckt[i].reserve(qcnt[i]);
  }
  for(int i = 0; i < q; i++){
    int l, r;
    tie(l, r) = rawq[i];
    qbckt[l / SQRT].emplace_back(l, r, i);
  }
  int lptr = 1;
  int rptr = 0;
  long long ans = 0ll;
  for(int i = 0; i <= n/SQRT+2; i++){
    sort(qbckt[i].begin(), qbckt[i].end(), [](tuple<int,int,int> x, tuple<int,int,int> y){
      return get<1>(x) < get<1>(y);
    });
    // Below goes declaratively.
    for(auto qr : qbckt[i]){
      int l, r, qnum;
      tie(l, r, qnum) = qr;
      while(rptr < r){
        rptr++;
        ans += deque_add(cnt[a[rptr]]);
        cnt[a[rptr]]++;
      }
      while(lptr > l){
        lptr--;
        ans += deque_add(cnt[a[lptr]]);
        cnt[a[lptr]]++;
      }
      while(lptr < l){
        ans -= deque_remove(cnt[a[lptr]]);
        cnt[a[lptr]]--;
        lptr++;
      }
      while(rptr > r){
        ans -= deque_remove(cnt[a[rptr]]);
        cnt[a[rptr]]--;
        rptr--;
      }
      answer[qnum] = ans;
    }
  }
  for(int i = 0; i < q; i++){
    printf("%lld\n", answer[i]);
  }
	return 0;
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:99:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   99 |  scanf("%d%d",&n,&q);
      |  ~~~~~^~~~~~~~~~~~~~
diversity.cpp:101:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |   scanf("%d",a+i);
      |   ~~~~~^~~~~~~~~~
diversity.cpp:107:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  107 |     scanf("%d%d",&l,&r);
      |     ~~~~~^~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 4 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 4 ms 7628 KB Output is correct
6 Correct 3 ms 7656 KB Output is correct
7 Correct 3 ms 7616 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 5 ms 7628 KB Output is correct
10 Correct 4 ms 7628 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 6 ms 7756 KB Output is correct
4 Correct 33 ms 8080 KB Output is correct
5 Correct 58 ms 8476 KB Output is correct
6 Correct 83 ms 8856 KB Output is correct
7 Correct 92 ms 8784 KB Output is correct
8 Correct 94 ms 8860 KB Output is correct
9 Correct 96 ms 8860 KB Output is correct
10 Correct 83 ms 8856 KB Output is correct
11 Correct 82 ms 8956 KB Output is correct
12 Correct 81 ms 8800 KB Output is correct
13 Correct 82 ms 8856 KB Output is correct
14 Correct 84 ms 8860 KB Output is correct
15 Correct 83 ms 8756 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 6 ms 7756 KB Output is correct
4 Correct 33 ms 8080 KB Output is correct
5 Correct 58 ms 8476 KB Output is correct
6 Correct 83 ms 8856 KB Output is correct
7 Correct 92 ms 8784 KB Output is correct
8 Correct 94 ms 8860 KB Output is correct
9 Correct 96 ms 8860 KB Output is correct
10 Correct 83 ms 8856 KB Output is correct
11 Correct 82 ms 8956 KB Output is correct
12 Correct 81 ms 8800 KB Output is correct
13 Correct 82 ms 8856 KB Output is correct
14 Correct 84 ms 8860 KB Output is correct
15 Correct 83 ms 8756 KB Output is correct
16 Correct 3 ms 7628 KB Output is correct
17 Correct 3 ms 7628 KB Output is correct
18 Correct 6 ms 7756 KB Output is correct
19 Correct 30 ms 8012 KB Output is correct
20 Correct 59 ms 8444 KB Output is correct
21 Correct 98 ms 8856 KB Output is correct
22 Correct 83 ms 8860 KB Output is correct
23 Correct 92 ms 8860 KB Output is correct
24 Correct 111 ms 8752 KB Output is correct
25 Correct 88 ms 8772 KB Output is correct
26 Correct 87 ms 8760 KB Output is correct
27 Correct 83 ms 8780 KB Output is correct
28 Correct 86 ms 8792 KB Output is correct
29 Correct 102 ms 8860 KB Output is correct
30 Correct 90 ms 8860 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 6 ms 7756 KB Output is correct
4 Correct 33 ms 8080 KB Output is correct
5 Correct 58 ms 8476 KB Output is correct
6 Correct 83 ms 8856 KB Output is correct
7 Correct 92 ms 8784 KB Output is correct
8 Correct 94 ms 8860 KB Output is correct
9 Correct 96 ms 8860 KB Output is correct
10 Correct 83 ms 8856 KB Output is correct
11 Correct 82 ms 8956 KB Output is correct
12 Correct 81 ms 8800 KB Output is correct
13 Correct 82 ms 8856 KB Output is correct
14 Correct 84 ms 8860 KB Output is correct
15 Correct 83 ms 8756 KB Output is correct
16 Correct 3 ms 7628 KB Output is correct
17 Correct 3 ms 7628 KB Output is correct
18 Correct 6 ms 7756 KB Output is correct
19 Correct 30 ms 8012 KB Output is correct
20 Correct 59 ms 8444 KB Output is correct
21 Correct 98 ms 8856 KB Output is correct
22 Correct 83 ms 8860 KB Output is correct
23 Correct 92 ms 8860 KB Output is correct
24 Correct 111 ms 8752 KB Output is correct
25 Correct 88 ms 8772 KB Output is correct
26 Correct 87 ms 8760 KB Output is correct
27 Correct 83 ms 8780 KB Output is correct
28 Correct 86 ms 8792 KB Output is correct
29 Correct 102 ms 8860 KB Output is correct
30 Correct 90 ms 8860 KB Output is correct
31 Correct 4 ms 7628 KB Output is correct
32 Correct 3 ms 7628 KB Output is correct
33 Correct 3 ms 7628 KB Output is correct
34 Correct 6 ms 7752 KB Output is correct
35 Correct 6 ms 7752 KB Output is correct
36 Correct 6 ms 7628 KB Output is correct
37 Correct 17 ms 7900 KB Output is correct
38 Correct 17 ms 7912 KB Output is correct
39 Correct 33 ms 8012 KB Output is correct
40 Correct 62 ms 8444 KB Output is correct
41 Correct 99 ms 8824 KB Output is correct
42 Correct 95 ms 8864 KB Output is correct
43 Correct 88 ms 8864 KB Output is correct
44 Correct 86 ms 8780 KB Output is correct
45 Correct 90 ms 8860 KB Output is correct
46 Correct 90 ms 8860 KB Output is correct
47 Correct 121 ms 8776 KB Output is correct
48 Correct 91 ms 8864 KB Output is correct
49 Correct 87 ms 8864 KB Output is correct
50 Correct 89 ms 8780 KB Output is correct
51 Correct 95 ms 8868 KB Output is correct
52 Correct 117 ms 8868 KB Output is correct
53 Correct 91 ms 8872 KB Output is correct
54 Correct 88 ms 8876 KB Output is correct
55 Correct 88 ms 8864 KB Output is correct
56 Correct 100 ms 8988 KB Output is correct
57 Correct 105 ms 8860 KB Output is correct
58 Correct 92 ms 8836 KB Output is correct
59 Correct 97 ms 8812 KB Output is correct
60 Correct 89 ms 8808 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 4 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 4 ms 7628 KB Output is correct
6 Correct 3 ms 7656 KB Output is correct
7 Correct 3 ms 7616 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 5 ms 7628 KB Output is correct
10 Correct 4 ms 7628 KB Output is correct
11 Correct 3 ms 7628 KB Output is correct
12 Correct 3 ms 7628 KB Output is correct
13 Correct 6 ms 7756 KB Output is correct
14 Correct 33 ms 8080 KB Output is correct
15 Correct 58 ms 8476 KB Output is correct
16 Correct 83 ms 8856 KB Output is correct
17 Correct 92 ms 8784 KB Output is correct
18 Correct 94 ms 8860 KB Output is correct
19 Correct 96 ms 8860 KB Output is correct
20 Correct 83 ms 8856 KB Output is correct
21 Correct 82 ms 8956 KB Output is correct
22 Correct 81 ms 8800 KB Output is correct
23 Correct 82 ms 8856 KB Output is correct
24 Correct 84 ms 8860 KB Output is correct
25 Correct 83 ms 8756 KB Output is correct
26 Correct 3 ms 7628 KB Output is correct
27 Correct 3 ms 7628 KB Output is correct
28 Correct 6 ms 7756 KB Output is correct
29 Correct 30 ms 8012 KB Output is correct
30 Correct 59 ms 8444 KB Output is correct
31 Correct 98 ms 8856 KB Output is correct
32 Correct 83 ms 8860 KB Output is correct
33 Correct 92 ms 8860 KB Output is correct
34 Correct 111 ms 8752 KB Output is correct
35 Correct 88 ms 8772 KB Output is correct
36 Correct 87 ms 8760 KB Output is correct
37 Correct 83 ms 8780 KB Output is correct
38 Correct 86 ms 8792 KB Output is correct
39 Correct 102 ms 8860 KB Output is correct
40 Correct 90 ms 8860 KB Output is correct
41 Correct 4 ms 7628 KB Output is correct
42 Correct 3 ms 7628 KB Output is correct
43 Correct 3 ms 7628 KB Output is correct
44 Correct 6 ms 7752 KB Output is correct
45 Correct 6 ms 7752 KB Output is correct
46 Correct 6 ms 7628 KB Output is correct
47 Correct 17 ms 7900 KB Output is correct
48 Correct 17 ms 7912 KB Output is correct
49 Correct 33 ms 8012 KB Output is correct
50 Correct 62 ms 8444 KB Output is correct
51 Correct 99 ms 8824 KB Output is correct
52 Correct 95 ms 8864 KB Output is correct
53 Correct 88 ms 8864 KB Output is correct
54 Correct 86 ms 8780 KB Output is correct
55 Correct 90 ms 8860 KB Output is correct
56 Correct 90 ms 8860 KB Output is correct
57 Correct 121 ms 8776 KB Output is correct
58 Correct 91 ms 8864 KB Output is correct
59 Correct 87 ms 8864 KB Output is correct
60 Correct 89 ms 8780 KB Output is correct
61 Correct 95 ms 8868 KB Output is correct
62 Correct 117 ms 8868 KB Output is correct
63 Correct 91 ms 8872 KB Output is correct
64 Correct 88 ms 8876 KB Output is correct
65 Correct 88 ms 8864 KB Output is correct
66 Correct 100 ms 8988 KB Output is correct
67 Correct 105 ms 8860 KB Output is correct
68 Correct 92 ms 8836 KB Output is correct
69 Correct 97 ms 8812 KB Output is correct
70 Correct 89 ms 8808 KB Output is correct
71 Correct 25 ms 7868 KB Output is correct
72 Correct 18 ms 7884 KB Output is correct
73 Correct 18 ms 7884 KB Output is correct
74 Correct 18 ms 7840 KB Output is correct
75 Correct 18 ms 7800 KB Output is correct
76 Correct 34 ms 8108 KB Output is correct
77 Correct 38 ms 8028 KB Output is correct
78 Correct 45 ms 8092 KB Output is correct
79 Correct 34 ms 8100 KB Output is correct
80 Correct 33 ms 8096 KB Output is correct
81 Correct 64 ms 8412 KB Output is correct
82 Correct 67 ms 8580 KB Output is correct
83 Correct 72 ms 8516 KB Output is correct
84 Correct 72 ms 8524 KB Output is correct
85 Correct 76 ms 8396 KB Output is correct
86 Correct 66 ms 8444 KB Output is correct
87 Correct 67 ms 8548 KB Output is correct
88 Correct 69 ms 8528 KB Output is correct
89 Correct 66 ms 8440 KB Output is correct
90 Correct 92 ms 8544 KB Output is correct
91 Correct 103 ms 9248 KB Output is correct
92 Correct 97 ms 9156 KB Output is correct
93 Correct 106 ms 9292 KB Output is correct
94 Correct 97 ms 9256 KB Output is correct
95 Correct 95 ms 9216 KB Output is correct
96 Correct 128 ms 9540 KB Output is correct
97 Correct 98 ms 9556 KB Output is correct
98 Correct 99 ms 9668 KB Output is correct
99 Correct 94 ms 9596 KB Output is correct
100 Correct 94 ms 9540 KB Output is correct
101 Correct 95 ms 9636 KB Output is correct
102 Correct 96 ms 9596 KB Output is correct
103 Correct 93 ms 9548 KB Output is correct
104 Correct 110 ms 9636 KB Output is correct
105 Correct 95 ms 9648 KB Output is correct
106 Correct 90 ms 9836 KB Output is correct
107 Correct 90 ms 9844 KB Output is correct
108 Correct 97 ms 9836 KB Output is correct
109 Correct 94 ms 9836 KB Output is correct
110 Correct 90 ms 9796 KB Output is correct
111 Correct 91 ms 9840 KB Output is correct
112 Correct 89 ms 9760 KB Output is correct
113 Correct 98 ms 9840 KB Output is correct
114 Correct 110 ms 9856 KB Output is correct
115 Correct 91 ms 9836 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 4 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 4 ms 7628 KB Output is correct
6 Correct 3 ms 7656 KB Output is correct
7 Correct 3 ms 7616 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 5 ms 7628 KB Output is correct
10 Correct 4 ms 7628 KB Output is correct
11 Correct 3 ms 7628 KB Output is correct
12 Correct 3 ms 7628 KB Output is correct
13 Correct 6 ms 7756 KB Output is correct
14 Correct 33 ms 8080 KB Output is correct
15 Correct 58 ms 8476 KB Output is correct
16 Correct 83 ms 8856 KB Output is correct
17 Correct 92 ms 8784 KB Output is correct
18 Correct 94 ms 8860 KB Output is correct
19 Correct 96 ms 8860 KB Output is correct
20 Correct 83 ms 8856 KB Output is correct
21 Correct 82 ms 8956 KB Output is correct
22 Correct 81 ms 8800 KB Output is correct
23 Correct 82 ms 8856 KB Output is correct
24 Correct 84 ms 8860 KB Output is correct
25 Correct 83 ms 8756 KB Output is correct
26 Correct 3 ms 7628 KB Output is correct
27 Correct 3 ms 7628 KB Output is correct
28 Correct 6 ms 7756 KB Output is correct
29 Correct 30 ms 8012 KB Output is correct
30 Correct 59 ms 8444 KB Output is correct
31 Correct 98 ms 8856 KB Output is correct
32 Correct 83 ms 8860 KB Output is correct
33 Correct 92 ms 8860 KB Output is correct
34 Correct 111 ms 8752 KB Output is correct
35 Correct 88 ms 8772 KB Output is correct
36 Correct 87 ms 8760 KB Output is correct
37 Correct 83 ms 8780 KB Output is correct
38 Correct 86 ms 8792 KB Output is correct
39 Correct 102 ms 8860 KB Output is correct
40 Correct 90 ms 8860 KB Output is correct
41 Correct 4 ms 7628 KB Output is correct
42 Correct 3 ms 7628 KB Output is correct
43 Correct 3 ms 7628 KB Output is correct
44 Correct 6 ms 7752 KB Output is correct
45 Correct 6 ms 7752 KB Output is correct
46 Correct 6 ms 7628 KB Output is correct
47 Correct 17 ms 7900 KB Output is correct
48 Correct 17 ms 7912 KB Output is correct
49 Correct 33 ms 8012 KB Output is correct
50 Correct 62 ms 8444 KB Output is correct
51 Correct 99 ms 8824 KB Output is correct
52 Correct 95 ms 8864 KB Output is correct
53 Correct 88 ms 8864 KB Output is correct
54 Correct 86 ms 8780 KB Output is correct
55 Correct 90 ms 8860 KB Output is correct
56 Correct 90 ms 8860 KB Output is correct
57 Correct 121 ms 8776 KB Output is correct
58 Correct 91 ms 8864 KB Output is correct
59 Correct 87 ms 8864 KB Output is correct
60 Correct 89 ms 8780 KB Output is correct
61 Correct 95 ms 8868 KB Output is correct
62 Correct 117 ms 8868 KB Output is correct
63 Correct 91 ms 8872 KB Output is correct
64 Correct 88 ms 8876 KB Output is correct
65 Correct 88 ms 8864 KB Output is correct
66 Correct 100 ms 8988 KB Output is correct
67 Correct 105 ms 8860 KB Output is correct
68 Correct 92 ms 8836 KB Output is correct
69 Correct 97 ms 8812 KB Output is correct
70 Correct 89 ms 8808 KB Output is correct
71 Correct 25 ms 7868 KB Output is correct
72 Correct 18 ms 7884 KB Output is correct
73 Correct 18 ms 7884 KB Output is correct
74 Correct 18 ms 7840 KB Output is correct
75 Correct 18 ms 7800 KB Output is correct
76 Correct 34 ms 8108 KB Output is correct
77 Correct 38 ms 8028 KB Output is correct
78 Correct 45 ms 8092 KB Output is correct
79 Correct 34 ms 8100 KB Output is correct
80 Correct 33 ms 8096 KB Output is correct
81 Correct 64 ms 8412 KB Output is correct
82 Correct 67 ms 8580 KB Output is correct
83 Correct 72 ms 8516 KB Output is correct
84 Correct 72 ms 8524 KB Output is correct
85 Correct 76 ms 8396 KB Output is correct
86 Correct 66 ms 8444 KB Output is correct
87 Correct 67 ms 8548 KB Output is correct
88 Correct 69 ms 8528 KB Output is correct
89 Correct 66 ms 8440 KB Output is correct
90 Correct 92 ms 8544 KB Output is correct
91 Correct 103 ms 9248 KB Output is correct
92 Correct 97 ms 9156 KB Output is correct
93 Correct 106 ms 9292 KB Output is correct
94 Correct 97 ms 9256 KB Output is correct
95 Correct 95 ms 9216 KB Output is correct
96 Correct 128 ms 9540 KB Output is correct
97 Correct 98 ms 9556 KB Output is correct
98 Correct 99 ms 9668 KB Output is correct
99 Correct 94 ms 9596 KB Output is correct
100 Correct 94 ms 9540 KB Output is correct
101 Correct 95 ms 9636 KB Output is correct
102 Correct 96 ms 9596 KB Output is correct
103 Correct 93 ms 9548 KB Output is correct
104 Correct 110 ms 9636 KB Output is correct
105 Correct 95 ms 9648 KB Output is correct
106 Correct 90 ms 9836 KB Output is correct
107 Correct 90 ms 9844 KB Output is correct
108 Correct 97 ms 9836 KB Output is correct
109 Correct 94 ms 9836 KB Output is correct
110 Correct 90 ms 9796 KB Output is correct
111 Correct 91 ms 9840 KB Output is correct
112 Correct 89 ms 9760 KB Output is correct
113 Correct 98 ms 9840 KB Output is correct
114 Correct 110 ms 9856 KB Output is correct
115 Correct 91 ms 9836 KB Output is correct
116 Correct 2507 ms 9488 KB Output is correct
117 Correct 2453 ms 9488 KB Output is correct
118 Correct 3422 ms 9776 KB Output is correct
119 Correct 3923 ms 9776 KB Output is correct
120 Correct 3692 ms 9796 KB Output is correct
121 Correct 5895 ms 10044 KB Output is correct
122 Correct 6077 ms 9968 KB Output is correct
123 Execution timed out 7076 ms 9768 KB Time limit exceeded
124 Halted 0 ms 0 KB -