답안 #526191

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526191 2022-02-13T22:26:48 Z Plurm Diversity (CEOI21_diversity) C++11
64 / 100
7000 ms 9908 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 = 1600;
  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);
      |     ~~~~~^~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 3 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 3 ms 7628 KB Output is correct
6 Correct 3 ms 7628 KB Output is correct
7 Correct 3 ms 7628 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 4 ms 7756 KB Output is correct
10 Correct 4 ms 7628 KB Output is correct
# 결과 실행 시간 메모리 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 30 ms 8052 KB Output is correct
5 Correct 56 ms 8476 KB Output is correct
6 Correct 81 ms 8868 KB Output is correct
7 Correct 83 ms 8860 KB Output is correct
8 Correct 87 ms 8772 KB Output is correct
9 Correct 88 ms 8864 KB Output is correct
10 Correct 85 ms 8768 KB Output is correct
11 Correct 84 ms 8872 KB Output is correct
12 Correct 83 ms 8860 KB Output is correct
13 Correct 86 ms 8780 KB Output is correct
14 Correct 93 ms 8824 KB Output is correct
15 Correct 84 ms 8780 KB Output is correct
# 결과 실행 시간 메모리 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 30 ms 8052 KB Output is correct
5 Correct 56 ms 8476 KB Output is correct
6 Correct 81 ms 8868 KB Output is correct
7 Correct 83 ms 8860 KB Output is correct
8 Correct 87 ms 8772 KB Output is correct
9 Correct 88 ms 8864 KB Output is correct
10 Correct 85 ms 8768 KB Output is correct
11 Correct 84 ms 8872 KB Output is correct
12 Correct 83 ms 8860 KB Output is correct
13 Correct 86 ms 8780 KB Output is correct
14 Correct 93 ms 8824 KB Output is correct
15 Correct 84 ms 8780 KB Output is correct
16 Correct 3 ms 7628 KB Output is correct
17 Correct 4 ms 7628 KB Output is correct
18 Correct 6 ms 7756 KB Output is correct
19 Correct 29 ms 8028 KB Output is correct
20 Correct 59 ms 8472 KB Output is correct
21 Correct 83 ms 8860 KB Output is correct
22 Correct 96 ms 8920 KB Output is correct
23 Correct 86 ms 8860 KB Output is correct
24 Correct 90 ms 8772 KB Output is correct
25 Correct 87 ms 8864 KB Output is correct
26 Correct 88 ms 8856 KB Output is correct
27 Correct 86 ms 8972 KB Output is correct
28 Correct 83 ms 8840 KB Output is correct
29 Correct 85 ms 8864 KB Output is correct
30 Correct 85 ms 8864 KB Output is correct
# 결과 실행 시간 메모리 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 30 ms 8052 KB Output is correct
5 Correct 56 ms 8476 KB Output is correct
6 Correct 81 ms 8868 KB Output is correct
7 Correct 83 ms 8860 KB Output is correct
8 Correct 87 ms 8772 KB Output is correct
9 Correct 88 ms 8864 KB Output is correct
10 Correct 85 ms 8768 KB Output is correct
11 Correct 84 ms 8872 KB Output is correct
12 Correct 83 ms 8860 KB Output is correct
13 Correct 86 ms 8780 KB Output is correct
14 Correct 93 ms 8824 KB Output is correct
15 Correct 84 ms 8780 KB Output is correct
16 Correct 3 ms 7628 KB Output is correct
17 Correct 4 ms 7628 KB Output is correct
18 Correct 6 ms 7756 KB Output is correct
19 Correct 29 ms 8028 KB Output is correct
20 Correct 59 ms 8472 KB Output is correct
21 Correct 83 ms 8860 KB Output is correct
22 Correct 96 ms 8920 KB Output is correct
23 Correct 86 ms 8860 KB Output is correct
24 Correct 90 ms 8772 KB Output is correct
25 Correct 87 ms 8864 KB Output is correct
26 Correct 88 ms 8856 KB Output is correct
27 Correct 86 ms 8972 KB Output is correct
28 Correct 83 ms 8840 KB Output is correct
29 Correct 85 ms 8864 KB Output is correct
30 Correct 85 ms 8864 KB Output is correct
31 Correct 4 ms 7628 KB Output is correct
32 Correct 4 ms 7628 KB Output is correct
33 Correct 4 ms 7628 KB Output is correct
34 Correct 6 ms 7756 KB Output is correct
35 Correct 6 ms 7748 KB Output is correct
36 Correct 7 ms 7672 KB Output is correct
37 Correct 18 ms 7884 KB Output is correct
38 Correct 21 ms 7884 KB Output is correct
39 Correct 32 ms 8012 KB Output is correct
40 Correct 64 ms 8476 KB Output is correct
41 Correct 90 ms 8864 KB Output is correct
42 Correct 88 ms 8760 KB Output is correct
43 Correct 88 ms 8776 KB Output is correct
44 Correct 95 ms 8860 KB Output is correct
45 Correct 89 ms 8780 KB Output is correct
46 Correct 89 ms 8780 KB Output is correct
47 Correct 90 ms 8780 KB Output is correct
48 Correct 90 ms 8868 KB Output is correct
49 Correct 91 ms 8780 KB Output is correct
50 Correct 102 ms 8956 KB Output is correct
51 Correct 92 ms 8868 KB Output is correct
52 Correct 90 ms 8780 KB Output is correct
53 Correct 91 ms 8860 KB Output is correct
54 Correct 89 ms 8752 KB Output is correct
55 Correct 92 ms 8900 KB Output is correct
56 Correct 88 ms 8864 KB Output is correct
57 Correct 91 ms 8860 KB Output is correct
58 Correct 88 ms 8864 KB Output is correct
59 Correct 98 ms 8888 KB Output is correct
60 Correct 97 ms 8860 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 3 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 3 ms 7628 KB Output is correct
6 Correct 3 ms 7628 KB Output is correct
7 Correct 3 ms 7628 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 4 ms 7756 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 30 ms 8052 KB Output is correct
15 Correct 56 ms 8476 KB Output is correct
16 Correct 81 ms 8868 KB Output is correct
17 Correct 83 ms 8860 KB Output is correct
18 Correct 87 ms 8772 KB Output is correct
19 Correct 88 ms 8864 KB Output is correct
20 Correct 85 ms 8768 KB Output is correct
21 Correct 84 ms 8872 KB Output is correct
22 Correct 83 ms 8860 KB Output is correct
23 Correct 86 ms 8780 KB Output is correct
24 Correct 93 ms 8824 KB Output is correct
25 Correct 84 ms 8780 KB Output is correct
26 Correct 3 ms 7628 KB Output is correct
27 Correct 4 ms 7628 KB Output is correct
28 Correct 6 ms 7756 KB Output is correct
29 Correct 29 ms 8028 KB Output is correct
30 Correct 59 ms 8472 KB Output is correct
31 Correct 83 ms 8860 KB Output is correct
32 Correct 96 ms 8920 KB Output is correct
33 Correct 86 ms 8860 KB Output is correct
34 Correct 90 ms 8772 KB Output is correct
35 Correct 87 ms 8864 KB Output is correct
36 Correct 88 ms 8856 KB Output is correct
37 Correct 86 ms 8972 KB Output is correct
38 Correct 83 ms 8840 KB Output is correct
39 Correct 85 ms 8864 KB Output is correct
40 Correct 85 ms 8864 KB Output is correct
41 Correct 4 ms 7628 KB Output is correct
42 Correct 4 ms 7628 KB Output is correct
43 Correct 4 ms 7628 KB Output is correct
44 Correct 6 ms 7756 KB Output is correct
45 Correct 6 ms 7748 KB Output is correct
46 Correct 7 ms 7672 KB Output is correct
47 Correct 18 ms 7884 KB Output is correct
48 Correct 21 ms 7884 KB Output is correct
49 Correct 32 ms 8012 KB Output is correct
50 Correct 64 ms 8476 KB Output is correct
51 Correct 90 ms 8864 KB Output is correct
52 Correct 88 ms 8760 KB Output is correct
53 Correct 88 ms 8776 KB Output is correct
54 Correct 95 ms 8860 KB Output is correct
55 Correct 89 ms 8780 KB Output is correct
56 Correct 89 ms 8780 KB Output is correct
57 Correct 90 ms 8780 KB Output is correct
58 Correct 90 ms 8868 KB Output is correct
59 Correct 91 ms 8780 KB Output is correct
60 Correct 102 ms 8956 KB Output is correct
61 Correct 92 ms 8868 KB Output is correct
62 Correct 90 ms 8780 KB Output is correct
63 Correct 91 ms 8860 KB Output is correct
64 Correct 89 ms 8752 KB Output is correct
65 Correct 92 ms 8900 KB Output is correct
66 Correct 88 ms 8864 KB Output is correct
67 Correct 91 ms 8860 KB Output is correct
68 Correct 88 ms 8864 KB Output is correct
69 Correct 98 ms 8888 KB Output is correct
70 Correct 97 ms 8860 KB Output is correct
71 Correct 18 ms 7884 KB Output is correct
72 Correct 19 ms 7916 KB Output is correct
73 Correct 19 ms 7884 KB Output is correct
74 Correct 20 ms 7820 KB Output is correct
75 Correct 18 ms 7912 KB Output is correct
76 Correct 34 ms 8068 KB Output is correct
77 Correct 34 ms 8112 KB Output is correct
78 Correct 34 ms 8108 KB Output is correct
79 Correct 37 ms 8028 KB Output is correct
80 Correct 32 ms 8060 KB Output is correct
81 Correct 64 ms 8508 KB Output is correct
82 Correct 64 ms 8508 KB Output is correct
83 Correct 63 ms 8524 KB Output is correct
84 Correct 64 ms 8512 KB Output is correct
85 Correct 67 ms 8424 KB Output is correct
86 Correct 67 ms 8552 KB Output is correct
87 Correct 70 ms 8644 KB Output is correct
88 Correct 65 ms 8524 KB Output is correct
89 Correct 67 ms 8556 KB Output is correct
90 Correct 68 ms 8548 KB Output is correct
91 Correct 94 ms 9156 KB Output is correct
92 Correct 97 ms 9164 KB Output is correct
93 Correct 101 ms 9284 KB Output is correct
94 Correct 96 ms 9148 KB Output is correct
95 Correct 96 ms 9208 KB Output is correct
96 Correct 94 ms 9640 KB Output is correct
97 Correct 98 ms 9640 KB Output is correct
98 Correct 96 ms 9536 KB Output is correct
99 Correct 93 ms 9644 KB Output is correct
100 Correct 94 ms 9564 KB Output is correct
101 Correct 94 ms 9540 KB Output is correct
102 Correct 95 ms 9608 KB Output is correct
103 Correct 95 ms 9704 KB Output is correct
104 Correct 95 ms 9640 KB Output is correct
105 Correct 92 ms 9544 KB Output is correct
106 Correct 89 ms 9796 KB Output is correct
107 Correct 88 ms 9840 KB Output is correct
108 Correct 90 ms 9840 KB Output is correct
109 Correct 95 ms 9908 KB Output is correct
110 Correct 93 ms 9736 KB Output is correct
111 Correct 89 ms 9840 KB Output is correct
112 Correct 92 ms 9840 KB Output is correct
113 Correct 90 ms 9824 KB Output is correct
114 Correct 91 ms 9832 KB Output is correct
115 Correct 100 ms 9836 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7628 KB Output is correct
2 Correct 3 ms 7628 KB Output is correct
3 Correct 3 ms 7628 KB Output is correct
4 Correct 3 ms 7628 KB Output is correct
5 Correct 3 ms 7628 KB Output is correct
6 Correct 3 ms 7628 KB Output is correct
7 Correct 3 ms 7628 KB Output is correct
8 Correct 3 ms 7628 KB Output is correct
9 Correct 4 ms 7756 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 30 ms 8052 KB Output is correct
15 Correct 56 ms 8476 KB Output is correct
16 Correct 81 ms 8868 KB Output is correct
17 Correct 83 ms 8860 KB Output is correct
18 Correct 87 ms 8772 KB Output is correct
19 Correct 88 ms 8864 KB Output is correct
20 Correct 85 ms 8768 KB Output is correct
21 Correct 84 ms 8872 KB Output is correct
22 Correct 83 ms 8860 KB Output is correct
23 Correct 86 ms 8780 KB Output is correct
24 Correct 93 ms 8824 KB Output is correct
25 Correct 84 ms 8780 KB Output is correct
26 Correct 3 ms 7628 KB Output is correct
27 Correct 4 ms 7628 KB Output is correct
28 Correct 6 ms 7756 KB Output is correct
29 Correct 29 ms 8028 KB Output is correct
30 Correct 59 ms 8472 KB Output is correct
31 Correct 83 ms 8860 KB Output is correct
32 Correct 96 ms 8920 KB Output is correct
33 Correct 86 ms 8860 KB Output is correct
34 Correct 90 ms 8772 KB Output is correct
35 Correct 87 ms 8864 KB Output is correct
36 Correct 88 ms 8856 KB Output is correct
37 Correct 86 ms 8972 KB Output is correct
38 Correct 83 ms 8840 KB Output is correct
39 Correct 85 ms 8864 KB Output is correct
40 Correct 85 ms 8864 KB Output is correct
41 Correct 4 ms 7628 KB Output is correct
42 Correct 4 ms 7628 KB Output is correct
43 Correct 4 ms 7628 KB Output is correct
44 Correct 6 ms 7756 KB Output is correct
45 Correct 6 ms 7748 KB Output is correct
46 Correct 7 ms 7672 KB Output is correct
47 Correct 18 ms 7884 KB Output is correct
48 Correct 21 ms 7884 KB Output is correct
49 Correct 32 ms 8012 KB Output is correct
50 Correct 64 ms 8476 KB Output is correct
51 Correct 90 ms 8864 KB Output is correct
52 Correct 88 ms 8760 KB Output is correct
53 Correct 88 ms 8776 KB Output is correct
54 Correct 95 ms 8860 KB Output is correct
55 Correct 89 ms 8780 KB Output is correct
56 Correct 89 ms 8780 KB Output is correct
57 Correct 90 ms 8780 KB Output is correct
58 Correct 90 ms 8868 KB Output is correct
59 Correct 91 ms 8780 KB Output is correct
60 Correct 102 ms 8956 KB Output is correct
61 Correct 92 ms 8868 KB Output is correct
62 Correct 90 ms 8780 KB Output is correct
63 Correct 91 ms 8860 KB Output is correct
64 Correct 89 ms 8752 KB Output is correct
65 Correct 92 ms 8900 KB Output is correct
66 Correct 88 ms 8864 KB Output is correct
67 Correct 91 ms 8860 KB Output is correct
68 Correct 88 ms 8864 KB Output is correct
69 Correct 98 ms 8888 KB Output is correct
70 Correct 97 ms 8860 KB Output is correct
71 Correct 18 ms 7884 KB Output is correct
72 Correct 19 ms 7916 KB Output is correct
73 Correct 19 ms 7884 KB Output is correct
74 Correct 20 ms 7820 KB Output is correct
75 Correct 18 ms 7912 KB Output is correct
76 Correct 34 ms 8068 KB Output is correct
77 Correct 34 ms 8112 KB Output is correct
78 Correct 34 ms 8108 KB Output is correct
79 Correct 37 ms 8028 KB Output is correct
80 Correct 32 ms 8060 KB Output is correct
81 Correct 64 ms 8508 KB Output is correct
82 Correct 64 ms 8508 KB Output is correct
83 Correct 63 ms 8524 KB Output is correct
84 Correct 64 ms 8512 KB Output is correct
85 Correct 67 ms 8424 KB Output is correct
86 Correct 67 ms 8552 KB Output is correct
87 Correct 70 ms 8644 KB Output is correct
88 Correct 65 ms 8524 KB Output is correct
89 Correct 67 ms 8556 KB Output is correct
90 Correct 68 ms 8548 KB Output is correct
91 Correct 94 ms 9156 KB Output is correct
92 Correct 97 ms 9164 KB Output is correct
93 Correct 101 ms 9284 KB Output is correct
94 Correct 96 ms 9148 KB Output is correct
95 Correct 96 ms 9208 KB Output is correct
96 Correct 94 ms 9640 KB Output is correct
97 Correct 98 ms 9640 KB Output is correct
98 Correct 96 ms 9536 KB Output is correct
99 Correct 93 ms 9644 KB Output is correct
100 Correct 94 ms 9564 KB Output is correct
101 Correct 94 ms 9540 KB Output is correct
102 Correct 95 ms 9608 KB Output is correct
103 Correct 95 ms 9704 KB Output is correct
104 Correct 95 ms 9640 KB Output is correct
105 Correct 92 ms 9544 KB Output is correct
106 Correct 89 ms 9796 KB Output is correct
107 Correct 88 ms 9840 KB Output is correct
108 Correct 90 ms 9840 KB Output is correct
109 Correct 95 ms 9908 KB Output is correct
110 Correct 93 ms 9736 KB Output is correct
111 Correct 89 ms 9840 KB Output is correct
112 Correct 92 ms 9840 KB Output is correct
113 Correct 90 ms 9824 KB Output is correct
114 Correct 91 ms 9832 KB Output is correct
115 Correct 100 ms 9836 KB Output is correct
116 Correct 5647 ms 9488 KB Output is correct
117 Correct 5696 ms 9484 KB Output is correct
118 Correct 6169 ms 9768 KB Output is correct
119 Correct 6070 ms 9772 KB Output is correct
120 Correct 6799 ms 9772 KB Output is correct
121 Execution timed out 7097 ms 9404 KB Time limit exceeded
122 Halted 0 ms 0 KB -