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답안 #526200

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526200 2022-02-13T22:48:07 Z Plurm Diversity (CEOI21_diversity) C++11
64 / 100
 7000 ms 16912 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;
  }
  void add(int idx, T amt){
    if(negmode) idx += n/2;
    while(idx < n){
      FT[idx] += amt;
      idx += idx & -idx;
    }
  }
  T sum(int idx){
    if(negmode) idx += n/2;
    T ret = (T)0;
    while(idx > 0){
      ret += FT[idx];
      idx -= idx & -idx;
    }
    return ret;
  }
  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;
  }
  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

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

FenwickTree<int> dq(300000, false); // using deque indexing
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;
}
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[300005]; // (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 = 0.9*n/sqrt(q);
  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

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14668 KB Output is correct
2 Correct 7 ms 14716 KB Output is correct
3 Correct 7 ms 14716 KB Output is correct
4 Correct 6 ms 14684 KB Output is correct
5 Correct 6 ms 14668 KB Output is correct
6 Correct 6 ms 14668 KB Output is correct
7 Correct 6 ms 14668 KB Output is correct
8 Correct 7 ms 14664 KB Output is correct
9 Correct 6 ms 14668 KB Output is correct
10 Correct 7 ms 14668 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 14668 KB Output is correct
2 Correct 6 ms 14720 KB Output is correct
3 Correct 9 ms 14668 KB Output is correct
4 Correct 32 ms 15100 KB Output is correct
5 Correct 61 ms 15468 KB Output is correct
6 Correct 112 ms 15860 KB Output is correct
7 Correct 91 ms 15808 KB Output is correct
8 Correct 89 ms 15856 KB Output is correct
9 Correct 89 ms 15856 KB Output is correct
10 Correct 92 ms 15852 KB Output is correct
11 Correct 101 ms 15912 KB Output is correct
12 Correct 90 ms 15852 KB Output is correct
13 Correct 96 ms 15856 KB Output is correct
14 Correct 91 ms 15820 KB Output is correct
15 Correct 91 ms 15852 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 14668 KB Output is correct
2 Correct 6 ms 14720 KB Output is correct
3 Correct 9 ms 14668 KB Output is correct
4 Correct 32 ms 15100 KB Output is correct
5 Correct 61 ms 15468 KB Output is correct
6 Correct 112 ms 15860 KB Output is correct
7 Correct 91 ms 15808 KB Output is correct
8 Correct 89 ms 15856 KB Output is correct
9 Correct 89 ms 15856 KB Output is correct
10 Correct 92 ms 15852 KB Output is correct
11 Correct 101 ms 15912 KB Output is correct
12 Correct 90 ms 15852 KB Output is correct
13 Correct 96 ms 15856 KB Output is correct
14 Correct 91 ms 15820 KB Output is correct
15 Correct 91 ms 15852 KB Output is correct
16 Correct 7 ms 14668 KB Output is correct
17 Correct 7 ms 14668 KB Output is correct
18 Correct 9 ms 14668 KB Output is correct
19 Correct 33 ms 15056 KB Output is correct
20 Correct 65 ms 15376 KB Output is correct
21 Correct 99 ms 15856 KB Output is correct
22 Correct 89 ms 15852 KB Output is correct
23 Correct 88 ms 15812 KB Output is correct
24 Correct 96 ms 15864 KB Output is correct
25 Correct 89 ms 15812 KB Output is correct
26 Correct 109 ms 15864 KB Output is correct
27 Correct 88 ms 15812 KB Output is correct
28 Correct 88 ms 15852 KB Output is correct
29 Correct 99 ms 15868 KB Output is correct
30 Correct 114 ms 15812 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 14668 KB Output is correct
2 Correct 6 ms 14720 KB Output is correct
3 Correct 9 ms 14668 KB Output is correct
4 Correct 32 ms 15100 KB Output is correct
5 Correct 61 ms 15468 KB Output is correct
6 Correct 112 ms 15860 KB Output is correct
7 Correct 91 ms 15808 KB Output is correct
8 Correct 89 ms 15856 KB Output is correct
9 Correct 89 ms 15856 KB Output is correct
10 Correct 92 ms 15852 KB Output is correct
11 Correct 101 ms 15912 KB Output is correct
12 Correct 90 ms 15852 KB Output is correct
13 Correct 96 ms 15856 KB Output is correct
14 Correct 91 ms 15820 KB Output is correct
15 Correct 91 ms 15852 KB Output is correct
16 Correct 7 ms 14668 KB Output is correct
17 Correct 7 ms 14668 KB Output is correct
18 Correct 9 ms 14668 KB Output is correct
19 Correct 33 ms 15056 KB Output is correct
20 Correct 65 ms 15376 KB Output is correct
21 Correct 99 ms 15856 KB Output is correct
22 Correct 89 ms 15852 KB Output is correct
23 Correct 88 ms 15812 KB Output is correct
24 Correct 96 ms 15864 KB Output is correct
25 Correct 89 ms 15812 KB Output is correct
26 Correct 109 ms 15864 KB Output is correct
27 Correct 88 ms 15812 KB Output is correct
28 Correct 88 ms 15852 KB Output is correct
29 Correct 99 ms 15868 KB Output is correct
30 Correct 114 ms 15812 KB Output is correct
31 Correct 7 ms 14668 KB Output is correct
32 Correct 7 ms 14684 KB Output is correct
33 Correct 7 ms 14668 KB Output is correct
34 Correct 9 ms 14668 KB Output is correct
35 Correct 10 ms 14756 KB Output is correct
36 Correct 9 ms 14668 KB Output is correct
37 Correct 20 ms 14828 KB Output is correct
38 Correct 21 ms 14904 KB Output is correct
39 Correct 36 ms 15088 KB Output is correct
40 Correct 89 ms 15492 KB Output is correct
41 Correct 94 ms 15824 KB Output is correct
42 Correct 91 ms 15860 KB Output is correct
43 Correct 92 ms 15856 KB Output is correct
44 Correct 97 ms 15812 KB Output is correct
45 Correct 98 ms 15800 KB Output is correct
46 Correct 94 ms 15860 KB Output is correct
47 Correct 92 ms 15856 KB Output is correct
48 Correct 95 ms 15876 KB Output is correct
49 Correct 95 ms 15856 KB Output is correct
50 Correct 98 ms 15820 KB Output is correct
51 Correct 99 ms 15968 KB Output is correct
52 Correct 93 ms 15860 KB Output is correct
53 Correct 92 ms 15856 KB Output is correct
54 Correct 97 ms 15856 KB Output is correct
55 Correct 93 ms 15860 KB Output is correct
56 Correct 114 ms 15900 KB Output is correct
57 Correct 97 ms 15856 KB Output is correct
58 Correct 98 ms 15864 KB Output is correct
59 Correct 92 ms 15856 KB Output is correct
60 Correct 95 ms 15844 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14668 KB Output is correct
2 Correct 7 ms 14716 KB Output is correct
3 Correct 7 ms 14716 KB Output is correct
4 Correct 6 ms 14684 KB Output is correct
5 Correct 6 ms 14668 KB Output is correct
6 Correct 6 ms 14668 KB Output is correct
7 Correct 6 ms 14668 KB Output is correct
8 Correct 7 ms 14664 KB Output is correct
9 Correct 6 ms 14668 KB Output is correct
10 Correct 7 ms 14668 KB Output is correct
11 Correct 6 ms 14668 KB Output is correct
12 Correct 6 ms 14720 KB Output is correct
13 Correct 9 ms 14668 KB Output is correct
14 Correct 32 ms 15100 KB Output is correct
15 Correct 61 ms 15468 KB Output is correct
16 Correct 112 ms 15860 KB Output is correct
17 Correct 91 ms 15808 KB Output is correct
18 Correct 89 ms 15856 KB Output is correct
19 Correct 89 ms 15856 KB Output is correct
20 Correct 92 ms 15852 KB Output is correct
21 Correct 101 ms 15912 KB Output is correct
22 Correct 90 ms 15852 KB Output is correct
23 Correct 96 ms 15856 KB Output is correct
24 Correct 91 ms 15820 KB Output is correct
25 Correct 91 ms 15852 KB Output is correct
26 Correct 7 ms 14668 KB Output is correct
27 Correct 7 ms 14668 KB Output is correct
28 Correct 9 ms 14668 KB Output is correct
29 Correct 33 ms 15056 KB Output is correct
30 Correct 65 ms 15376 KB Output is correct
31 Correct 99 ms 15856 KB Output is correct
32 Correct 89 ms 15852 KB Output is correct
33 Correct 88 ms 15812 KB Output is correct
34 Correct 96 ms 15864 KB Output is correct
35 Correct 89 ms 15812 KB Output is correct
36 Correct 109 ms 15864 KB Output is correct
37 Correct 88 ms 15812 KB Output is correct
38 Correct 88 ms 15852 KB Output is correct
39 Correct 99 ms 15868 KB Output is correct
40 Correct 114 ms 15812 KB Output is correct
41 Correct 7 ms 14668 KB Output is correct
42 Correct 7 ms 14684 KB Output is correct
43 Correct 7 ms 14668 KB Output is correct
44 Correct 9 ms 14668 KB Output is correct
45 Correct 10 ms 14756 KB Output is correct
46 Correct 9 ms 14668 KB Output is correct
47 Correct 20 ms 14828 KB Output is correct
48 Correct 21 ms 14904 KB Output is correct
49 Correct 36 ms 15088 KB Output is correct
50 Correct 89 ms 15492 KB Output is correct
51 Correct 94 ms 15824 KB Output is correct
52 Correct 91 ms 15860 KB Output is correct
53 Correct 92 ms 15856 KB Output is correct
54 Correct 97 ms 15812 KB Output is correct
55 Correct 98 ms 15800 KB Output is correct
56 Correct 94 ms 15860 KB Output is correct
57 Correct 92 ms 15856 KB Output is correct
58 Correct 95 ms 15876 KB Output is correct
59 Correct 95 ms 15856 KB Output is correct
60 Correct 98 ms 15820 KB Output is correct
61 Correct 99 ms 15968 KB Output is correct
62 Correct 93 ms 15860 KB Output is correct
63 Correct 92 ms 15856 KB Output is correct
64 Correct 97 ms 15856 KB Output is correct
65 Correct 93 ms 15860 KB Output is correct
66 Correct 114 ms 15900 KB Output is correct
67 Correct 97 ms 15856 KB Output is correct
68 Correct 98 ms 15864 KB Output is correct
69 Correct 92 ms 15856 KB Output is correct
70 Correct 95 ms 15844 KB Output is correct
71 Correct 21 ms 14912 KB Output is correct
72 Correct 22 ms 14796 KB Output is correct
73 Correct 23 ms 14796 KB Output is correct
74 Correct 22 ms 14900 KB Output is correct
75 Correct 23 ms 14816 KB Output is correct
76 Correct 40 ms 15092 KB Output is correct
77 Correct 38 ms 15100 KB Output is correct
78 Correct 39 ms 15104 KB Output is correct
79 Correct 40 ms 15052 KB Output is correct
80 Correct 48 ms 15096 KB Output is correct
81 Correct 73 ms 15512 KB Output is correct
82 Correct 78 ms 15560 KB Output is correct
83 Correct 68 ms 15504 KB Output is correct
84 Correct 69 ms 15508 KB Output is correct
85 Correct 73 ms 15508 KB Output is correct
86 Correct 76 ms 15564 KB Output is correct
87 Correct 73 ms 15436 KB Output is correct
88 Correct 79 ms 15564 KB Output is correct
89 Correct 71 ms 15520 KB Output is correct
90 Correct 73 ms 15544 KB Output is correct
91 Correct 105 ms 16252 KB Output is correct
92 Correct 103 ms 16248 KB Output is correct
93 Correct 101 ms 16244 KB Output is correct
94 Correct 104 ms 16244 KB Output is correct
95 Correct 106 ms 16244 KB Output is correct
96 Correct 98 ms 16632 KB Output is correct
97 Correct 97 ms 16580 KB Output is correct
98 Correct 98 ms 16624 KB Output is correct
99 Correct 105 ms 16632 KB Output is correct
100 Correct 109 ms 16548 KB Output is correct
101 Correct 99 ms 16636 KB Output is correct
102 Correct 100 ms 16600 KB Output is correct
103 Correct 101 ms 16640 KB Output is correct
104 Correct 108 ms 16644 KB Output is correct
105 Correct 106 ms 16544 KB Output is correct
106 Correct 93 ms 16816 KB Output is correct
107 Correct 93 ms 16804 KB Output is correct
108 Correct 94 ms 16912 KB Output is correct
109 Correct 109 ms 16836 KB Output is correct
110 Correct 122 ms 16828 KB Output is correct
111 Correct 93 ms 16836 KB Output is correct
112 Correct 98 ms 16836 KB Output is correct
113 Correct 96 ms 16832 KB Output is correct
114 Correct 100 ms 16824 KB Output is correct
115 Correct 97 ms 16736 KB Output is correct

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14668 KB Output is correct
2 Correct 7 ms 14716 KB Output is correct
3 Correct 7 ms 14716 KB Output is correct
4 Correct 6 ms 14684 KB Output is correct
5 Correct 6 ms 14668 KB Output is correct
6 Correct 6 ms 14668 KB Output is correct
7 Correct 6 ms 14668 KB Output is correct
8 Correct 7 ms 14664 KB Output is correct
9 Correct 6 ms 14668 KB Output is correct
10 Correct 7 ms 14668 KB Output is correct
11 Correct 6 ms 14668 KB Output is correct
12 Correct 6 ms 14720 KB Output is correct
13 Correct 9 ms 14668 KB Output is correct
14 Correct 32 ms 15100 KB Output is correct
15 Correct 61 ms 15468 KB Output is correct
16 Correct 112 ms 15860 KB Output is correct
17 Correct 91 ms 15808 KB Output is correct
18 Correct 89 ms 15856 KB Output is correct
19 Correct 89 ms 15856 KB Output is correct
20 Correct 92 ms 15852 KB Output is correct
21 Correct 101 ms 15912 KB Output is correct
22 Correct 90 ms 15852 KB Output is correct
23 Correct 96 ms 15856 KB Output is correct
24 Correct 91 ms 15820 KB Output is correct
25 Correct 91 ms 15852 KB Output is correct
26 Correct 7 ms 14668 KB Output is correct
27 Correct 7 ms 14668 KB Output is correct
28 Correct 9 ms 14668 KB Output is correct
29 Correct 33 ms 15056 KB Output is correct
30 Correct 65 ms 15376 KB Output is correct
31 Correct 99 ms 15856 KB Output is correct
32 Correct 89 ms 15852 KB Output is correct
33 Correct 88 ms 15812 KB Output is correct
34 Correct 96 ms 15864 KB Output is correct
35 Correct 89 ms 15812 KB Output is correct
36 Correct 109 ms 15864 KB Output is correct
37 Correct 88 ms 15812 KB Output is correct
38 Correct 88 ms 15852 KB Output is correct
39 Correct 99 ms 15868 KB Output is correct
40 Correct 114 ms 15812 KB Output is correct
41 Correct 7 ms 14668 KB Output is correct
42 Correct 7 ms 14684 KB Output is correct
43 Correct 7 ms 14668 KB Output is correct
44 Correct 9 ms 14668 KB Output is correct
45 Correct 10 ms 14756 KB Output is correct
46 Correct 9 ms 14668 KB Output is correct
47 Correct 20 ms 14828 KB Output is correct
48 Correct 21 ms 14904 KB Output is correct
49 Correct 36 ms 15088 KB Output is correct
50 Correct 89 ms 15492 KB Output is correct
51 Correct 94 ms 15824 KB Output is correct
52 Correct 91 ms 15860 KB Output is correct
53 Correct 92 ms 15856 KB Output is correct
54 Correct 97 ms 15812 KB Output is correct
55 Correct 98 ms 15800 KB Output is correct
56 Correct 94 ms 15860 KB Output is correct
57 Correct 92 ms 15856 KB Output is correct
58 Correct 95 ms 15876 KB Output is correct
59 Correct 95 ms 15856 KB Output is correct
60 Correct 98 ms 15820 KB Output is correct
61 Correct 99 ms 15968 KB Output is correct
62 Correct 93 ms 15860 KB Output is correct
63 Correct 92 ms 15856 KB Output is correct
64 Correct 97 ms 15856 KB Output is correct
65 Correct 93 ms 15860 KB Output is correct
66 Correct 114 ms 15900 KB Output is correct
67 Correct 97 ms 15856 KB Output is correct
68 Correct 98 ms 15864 KB Output is correct
69 Correct 92 ms 15856 KB Output is correct
70 Correct 95 ms 15844 KB Output is correct
71 Correct 21 ms 14912 KB Output is correct
72 Correct 22 ms 14796 KB Output is correct
73 Correct 23 ms 14796 KB Output is correct
74 Correct 22 ms 14900 KB Output is correct
75 Correct 23 ms 14816 KB Output is correct
76 Correct 40 ms 15092 KB Output is correct
77 Correct 38 ms 15100 KB Output is correct
78 Correct 39 ms 15104 KB Output is correct
79 Correct 40 ms 15052 KB Output is correct
80 Correct 48 ms 15096 KB Output is correct
81 Correct 73 ms 15512 KB Output is correct
82 Correct 78 ms 15560 KB Output is correct
83 Correct 68 ms 15504 KB Output is correct
84 Correct 69 ms 15508 KB Output is correct
85 Correct 73 ms 15508 KB Output is correct
86 Correct 76 ms 15564 KB Output is correct
87 Correct 73 ms 15436 KB Output is correct
88 Correct 79 ms 15564 KB Output is correct
89 Correct 71 ms 15520 KB Output is correct
90 Correct 73 ms 15544 KB Output is correct
91 Correct 105 ms 16252 KB Output is correct
92 Correct 103 ms 16248 KB Output is correct
93 Correct 101 ms 16244 KB Output is correct
94 Correct 104 ms 16244 KB Output is correct
95 Correct 106 ms 16244 KB Output is correct
96 Correct 98 ms 16632 KB Output is correct
97 Correct 97 ms 16580 KB Output is correct
98 Correct 98 ms 16624 KB Output is correct
99 Correct 105 ms 16632 KB Output is correct
100 Correct 109 ms 16548 KB Output is correct
101 Correct 99 ms 16636 KB Output is correct
102 Correct 100 ms 16600 KB Output is correct
103 Correct 101 ms 16640 KB Output is correct
104 Correct 108 ms 16644 KB Output is correct
105 Correct 106 ms 16544 KB Output is correct
106 Correct 93 ms 16816 KB Output is correct
107 Correct 93 ms 16804 KB Output is correct
108 Correct 94 ms 16912 KB Output is correct
109 Correct 109 ms 16836 KB Output is correct
110 Correct 122 ms 16828 KB Output is correct
111 Correct 93 ms 16836 KB Output is correct
112 Correct 98 ms 16836 KB Output is correct
113 Correct 96 ms 16832 KB Output is correct
114 Correct 100 ms 16824 KB Output is correct
115 Correct 97 ms 16736 KB Output is correct
116 Correct 735 ms 16496 KB Output is correct
117 Correct 671 ms 16492 KB Output is correct
118 Correct 3490 ms 16768 KB Output is correct
119 Correct 3744 ms 16772 KB Output is correct
120 Correct 3915 ms 16828 KB Output is correct
121 Execution timed out 7025 ms 16440 KB Time limit exceeded
122 Halted 0 ms 0 KB -