oj.uz

Submission #696872

# Submission time Handle Problem Language Result Execution time Memory
696872 2023-02-07T13:55:00 Z cig32 Diversity (CEOI21_diversity) C++14
64 / 100
 7000 ms 6536 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 3e5 + 10;
const int MOD = 1e9 + 7;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
  int u = uniform_int_distribution<int>(x, y)(rng); return u;
}
int bm(int b, int p) {
  if(p==0) return 1 % MOD;
  int r = bm(b, p >> 1);
  if(p&1) return (((r*r) % MOD) * b) % MOD;
  return (r*r) % MOD;
}
int inv(int b) { 
  return bm(b, MOD-2);
}
int fastlog(int x) {
  return (x == 0 ? -1 : 64 - __builtin_clzll(x) - 1);
}
void printcase(int i) { cout << "Case #" << i << ": "; }

int freq[MAXN], ff[MAXN], n;

int block;
bool modui(pair<pair<int,int>,int> a, pair<pair<int,int>,int> b) {
  if(a.first.first / block != b.first.first / block) return a.first.first / block < b.first.first / block;
  return a.first.second < b.first.second;
}

bool byfreq(int x, int y) {
  return freq[x] < freq[y];
}
void solve(int tc) {
  int q;
  cin >> n >> q;
  int c = 300000;
  block = ceil(sqrt(n));
  int arr[n+1];
  for(int i=1; i<=n; i++) cin >> arr[i];
  pair<pair<int,int>,int> qry[q+1];
  for(int i=1; i<=q; i++) {
    cin >> qry[i].first.first >> qry[i].first.second;
    qry[i].second = i;
  }
  sort(qry+1, qry+q+1, modui);
  int res[q+1];
  int l = qry[1].first.first, r = qry[1].first.first - 1;
  vector<int> v;
  // O(sqrt(n)) frequencies
  set<int> all; // set of all frequencies
  for(int i=1; i<=q; i++) {
    while(l > qry[i].first.first) {
      l--;
      ff[freq[arr[l]]]--;
      if(ff[freq[arr[l]]] == 0) all.erase(freq[arr[l]]);
      freq[arr[l]]++;
      ff[freq[arr[l]]]++;
      if(ff[freq[arr[l]]] == 1) all.insert(freq[arr[l]]);
    }
    while(r > qry[i].first.second) {
      ff[freq[arr[r]]]--;
      if(ff[freq[arr[r]]] == 0) all.erase(freq[arr[r]]);
      freq[arr[r]]--;
      ff[freq[arr[r]]]++;
      if(ff[freq[arr[r]]] == 1) all.insert(freq[arr[r]]);
      r--;
    }
    while(r < qry[i].first.second) {
      r++;
      ff[freq[arr[r]]]--;
      if(ff[freq[arr[r]]] == 0) all.erase(freq[arr[r]]);
      freq[arr[r]]++;
      ff[freq[arr[r]]]++;
      if(ff[freq[arr[r]]] == 1) all.insert(freq[arr[r]]);
    }
    while(l < qry[i].first.first) {
      ff[freq[arr[l]]]--;
      if(ff[freq[arr[l]]] == 0) all.erase(freq[arr[l]]);
      freq[arr[l]]--;
      ff[freq[arr[l]]]++;
      if(ff[freq[arr[l]]] == 1) all.insert(freq[arr[l]]);
      l++;
    }
    
    queue<pair<int, int> > ln; stack<pair<int, int> > rn;
    int m = 0;
    for(int x: all) {
      // {x, ff[x]}
      if(ff[x] / 2 > 0) {
        ln.push({x, ff[x] / 2});
        rn.push({x, ff[x] / 2});
        m += 2;
      }
      if(ff[x] % 2) {
        if(ln.size() > rn.size()) rn.push({x, 1});
        else ln.push({x, 1});
        m++;
      }
    }
    pair<int, int> b[m];
    int it = 0;
    while(ln.size()) {
      b[it++] = ln.front(); ln.pop();
    }
    while(rn.size()) {
      b[it++] = rn.top(); rn.pop();
    }
    int ans = 0;
    int ws=0,wps=0,tps=0,ps=0;
    for(int i=0; i<m; i++) {
      /*
      int ps2=0;
      int bruh=0;
      for(int j=0; j<i; j++) {
        for(int k=0; k<b[i].second; k++) {
          for(int l=0; l<b[j].second; l++) {
            bruh += b[i].first * b[j].first * (ps+k+1 - ps2-(l+1) + 1);
          }
        }
        ps2+=b[j].second;
      }
      ans +=bruh;
      ps+=b[i].second;
      continue;
      */
      int F = b[i].first;
      int C = b[i].second;
      int t1 = C * F * ps * ws;
      int t2 = C * F * wps;
      int t3 = F * C * (C+1) / 2 * ws - F * C * tps / 2 + F * C * ws;
      ans += t1 - t2 + t3;
      ws += C * F;
      wps += C * F * ps;
      tps += C * F * (C + 1);
      ps += C;
    }
    for(int i=0; i<m; i++) {
      ans += b[i].first * (b[i].first + 1) / 2 * b[i].second;
      for(int j=2; j<=b[i].second; j++) ans += (b[i].second-j+1) * b[i].first * b[i].first * j;
    }
    res[qry[i].second] = ans;
  }
  for(int i=1; i<=q; i++) cout << res[i] << "\n";

}
int32_t main() {
  ios::sync_with_stdio(0); cin.tie(0);
  int t = 1; //cin >> t;
  for(int i=1; i<=t; i++) solve(i);
}

Compilation message

diversity.cpp: In function 'void solve(long long int)':
diversity.cpp:38:7: warning: unused variable 'c' [-Wunused-variable]
   38 |   int c = 300000;
      |       ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 13 ms 1236 KB Output is correct
5 Correct 27 ms 2400 KB Output is correct
6 Correct 48 ms 3108 KB Output is correct
7 Correct 36 ms 3848 KB Output is correct
8 Correct 40 ms 3056 KB Output is correct
9 Correct 41 ms 3044 KB Output is correct
10 Correct 41 ms 3404 KB Output is correct
11 Correct 40 ms 3156 KB Output is correct
12 Correct 42 ms 2992 KB Output is correct
13 Correct 50 ms 3052 KB Output is correct
14 Correct 44 ms 3208 KB Output is correct
15 Correct 42 ms 3308 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 13 ms 1236 KB Output is correct
5 Correct 27 ms 2400 KB Output is correct
6 Correct 48 ms 3108 KB Output is correct
7 Correct 36 ms 3848 KB Output is correct
8 Correct 40 ms 3056 KB Output is correct
9 Correct 41 ms 3044 KB Output is correct
10 Correct 41 ms 3404 KB Output is correct
11 Correct 40 ms 3156 KB Output is correct
12 Correct 42 ms 2992 KB Output is correct
13 Correct 50 ms 3052 KB Output is correct
14 Correct 44 ms 3208 KB Output is correct
15 Correct 42 ms 3308 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 16 ms 1240 KB Output is correct
20 Correct 32 ms 2152 KB Output is correct
21 Correct 46 ms 3064 KB Output is correct
22 Correct 46 ms 2892 KB Output is correct
23 Correct 56 ms 2972 KB Output is correct
24 Correct 46 ms 2892 KB Output is correct
25 Correct 50 ms 2892 KB Output is correct
26 Correct 49 ms 2984 KB Output is correct
27 Correct 46 ms 2952 KB Output is correct
28 Correct 46 ms 3184 KB Output is correct
29 Correct 47 ms 2932 KB Output is correct
30 Correct 48 ms 2920 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 13 ms 1236 KB Output is correct
5 Correct 27 ms 2400 KB Output is correct
6 Correct 48 ms 3108 KB Output is correct
7 Correct 36 ms 3848 KB Output is correct
8 Correct 40 ms 3056 KB Output is correct
9 Correct 41 ms 3044 KB Output is correct
10 Correct 41 ms 3404 KB Output is correct
11 Correct 40 ms 3156 KB Output is correct
12 Correct 42 ms 2992 KB Output is correct
13 Correct 50 ms 3052 KB Output is correct
14 Correct 44 ms 3208 KB Output is correct
15 Correct 42 ms 3308 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 16 ms 1240 KB Output is correct
20 Correct 32 ms 2152 KB Output is correct
21 Correct 46 ms 3064 KB Output is correct
22 Correct 46 ms 2892 KB Output is correct
23 Correct 56 ms 2972 KB Output is correct
24 Correct 46 ms 2892 KB Output is correct
25 Correct 50 ms 2892 KB Output is correct
26 Correct 49 ms 2984 KB Output is correct
27 Correct 46 ms 2952 KB Output is correct
28 Correct 46 ms 3184 KB Output is correct
29 Correct 47 ms 2932 KB Output is correct
30 Correct 48 ms 2920 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 7 ms 852 KB Output is correct
38 Correct 5 ms 960 KB Output is correct
39 Correct 14 ms 1564 KB Output is correct
40 Correct 23 ms 2684 KB Output is correct
41 Correct 43 ms 3788 KB Output is correct
42 Correct 38 ms 3808 KB Output is correct
43 Correct 39 ms 3796 KB Output is correct
44 Correct 38 ms 3796 KB Output is correct
45 Correct 39 ms 3848 KB Output is correct
46 Correct 37 ms 3796 KB Output is correct
47 Correct 37 ms 3796 KB Output is correct
48 Correct 39 ms 3812 KB Output is correct
49 Correct 39 ms 3848 KB Output is correct
50 Correct 40 ms 3792 KB Output is correct
51 Correct 38 ms 3804 KB Output is correct
52 Correct 37 ms 3792 KB Output is correct
53 Correct 39 ms 3788 KB Output is correct
54 Correct 41 ms 3812 KB Output is correct
55 Correct 38 ms 3804 KB Output is correct
56 Correct 38 ms 3860 KB Output is correct
57 Correct 39 ms 3808 KB Output is correct
58 Correct 38 ms 3800 KB Output is correct
59 Correct 38 ms 3864 KB Output is correct
60 Correct 43 ms 3852 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 13 ms 1236 KB Output is correct
15 Correct 27 ms 2400 KB Output is correct
16 Correct 48 ms 3108 KB Output is correct
17 Correct 36 ms 3848 KB Output is correct
18 Correct 40 ms 3056 KB Output is correct
19 Correct 41 ms 3044 KB Output is correct
20 Correct 41 ms 3404 KB Output is correct
21 Correct 40 ms 3156 KB Output is correct
22 Correct 42 ms 2992 KB Output is correct
23 Correct 50 ms 3052 KB Output is correct
24 Correct 44 ms 3208 KB Output is correct
25 Correct 42 ms 3308 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 16 ms 1240 KB Output is correct
30 Correct 32 ms 2152 KB Output is correct
31 Correct 46 ms 3064 KB Output is correct
32 Correct 46 ms 2892 KB Output is correct
33 Correct 56 ms 2972 KB Output is correct
34 Correct 46 ms 2892 KB Output is correct
35 Correct 50 ms 2892 KB Output is correct
36 Correct 49 ms 2984 KB Output is correct
37 Correct 46 ms 2952 KB Output is correct
38 Correct 46 ms 3184 KB Output is correct
39 Correct 47 ms 2932 KB Output is correct
40 Correct 48 ms 2920 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 7 ms 852 KB Output is correct
48 Correct 5 ms 960 KB Output is correct
49 Correct 14 ms 1564 KB Output is correct
50 Correct 23 ms 2684 KB Output is correct
51 Correct 43 ms 3788 KB Output is correct
52 Correct 38 ms 3808 KB Output is correct
53 Correct 39 ms 3796 KB Output is correct
54 Correct 38 ms 3796 KB Output is correct
55 Correct 39 ms 3848 KB Output is correct
56 Correct 37 ms 3796 KB Output is correct
57 Correct 37 ms 3796 KB Output is correct
58 Correct 39 ms 3812 KB Output is correct
59 Correct 39 ms 3848 KB Output is correct
60 Correct 40 ms 3792 KB Output is correct
61 Correct 38 ms 3804 KB Output is correct
62 Correct 37 ms 3792 KB Output is correct
63 Correct 39 ms 3788 KB Output is correct
64 Correct 41 ms 3812 KB Output is correct
65 Correct 38 ms 3804 KB Output is correct
66 Correct 38 ms 3860 KB Output is correct
67 Correct 39 ms 3808 KB Output is correct
68 Correct 38 ms 3800 KB Output is correct
69 Correct 38 ms 3864 KB Output is correct
70 Correct 43 ms 3852 KB Output is correct
71 Correct 5 ms 852 KB Output is correct
72 Correct 8 ms 980 KB Output is correct
73 Correct 5 ms 852 KB Output is correct
74 Correct 5 ms 952 KB Output is correct
75 Correct 5 ms 852 KB Output is correct
76 Correct 9 ms 1612 KB Output is correct
77 Correct 8 ms 1620 KB Output is correct
78 Correct 8 ms 1604 KB Output is correct
79 Correct 8 ms 1620 KB Output is correct
80 Correct 8 ms 1620 KB Output is correct
81 Correct 17 ms 2900 KB Output is correct
82 Correct 16 ms 2904 KB Output is correct
83 Correct 17 ms 2832 KB Output is correct
84 Correct 17 ms 2904 KB Output is correct
85 Correct 17 ms 2892 KB Output is correct
86 Correct 19 ms 3012 KB Output is correct
87 Correct 17 ms 3028 KB Output is correct
88 Correct 18 ms 3020 KB Output is correct
89 Correct 18 ms 3028 KB Output is correct
90 Correct 17 ms 3020 KB Output is correct
91 Correct 27 ms 5084 KB Output is correct
92 Correct 28 ms 5068 KB Output is correct
93 Correct 28 ms 5080 KB Output is correct
94 Correct 28 ms 5076 KB Output is correct
95 Correct 28 ms 5080 KB Output is correct
96 Correct 32 ms 6120 KB Output is correct
97 Correct 31 ms 6080 KB Output is correct
98 Correct 31 ms 6096 KB Output is correct
99 Correct 31 ms 6116 KB Output is correct
100 Correct 30 ms 6088 KB Output is correct
101 Correct 33 ms 6104 KB Output is correct
102 Correct 32 ms 6112 KB Output is correct
103 Correct 32 ms 6104 KB Output is correct
104 Correct 33 ms 6108 KB Output is correct
105 Correct 32 ms 6120 KB Output is correct
106 Correct 31 ms 6476 KB Output is correct
107 Correct 31 ms 6496 KB Output is correct
108 Correct 34 ms 6476 KB Output is correct
109 Correct 32 ms 6492 KB Output is correct
110 Correct 35 ms 6504 KB Output is correct
111 Correct 38 ms 6488 KB Output is correct
112 Correct 32 ms 6492 KB Output is correct
113 Correct 33 ms 6476 KB Output is correct
114 Correct 31 ms 6536 KB Output is correct
115 Correct 32 ms 6480 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 13 ms 1236 KB Output is correct
15 Correct 27 ms 2400 KB Output is correct
16 Correct 48 ms 3108 KB Output is correct
17 Correct 36 ms 3848 KB Output is correct
18 Correct 40 ms 3056 KB Output is correct
19 Correct 41 ms 3044 KB Output is correct
20 Correct 41 ms 3404 KB Output is correct
21 Correct 40 ms 3156 KB Output is correct
22 Correct 42 ms 2992 KB Output is correct
23 Correct 50 ms 3052 KB Output is correct
24 Correct 44 ms 3208 KB Output is correct
25 Correct 42 ms 3308 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 16 ms 1240 KB Output is correct
30 Correct 32 ms 2152 KB Output is correct
31 Correct 46 ms 3064 KB Output is correct
32 Correct 46 ms 2892 KB Output is correct
33 Correct 56 ms 2972 KB Output is correct
34 Correct 46 ms 2892 KB Output is correct
35 Correct 50 ms 2892 KB Output is correct
36 Correct 49 ms 2984 KB Output is correct
37 Correct 46 ms 2952 KB Output is correct
38 Correct 46 ms 3184 KB Output is correct
39 Correct 47 ms 2932 KB Output is correct
40 Correct 48 ms 2920 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 7 ms 852 KB Output is correct
48 Correct 5 ms 960 KB Output is correct
49 Correct 14 ms 1564 KB Output is correct
50 Correct 23 ms 2684 KB Output is correct
51 Correct 43 ms 3788 KB Output is correct
52 Correct 38 ms 3808 KB Output is correct
53 Correct 39 ms 3796 KB Output is correct
54 Correct 38 ms 3796 KB Output is correct
55 Correct 39 ms 3848 KB Output is correct
56 Correct 37 ms 3796 KB Output is correct
57 Correct 37 ms 3796 KB Output is correct
58 Correct 39 ms 3812 KB Output is correct
59 Correct 39 ms 3848 KB Output is correct
60 Correct 40 ms 3792 KB Output is correct
61 Correct 38 ms 3804 KB Output is correct
62 Correct 37 ms 3792 KB Output is correct
63 Correct 39 ms 3788 KB Output is correct
64 Correct 41 ms 3812 KB Output is correct
65 Correct 38 ms 3804 KB Output is correct
66 Correct 38 ms 3860 KB Output is correct
67 Correct 39 ms 3808 KB Output is correct
68 Correct 38 ms 3800 KB Output is correct
69 Correct 38 ms 3864 KB Output is correct
70 Correct 43 ms 3852 KB Output is correct
71 Correct 5 ms 852 KB Output is correct
72 Correct 8 ms 980 KB Output is correct
73 Correct 5 ms 852 KB Output is correct
74 Correct 5 ms 952 KB Output is correct
75 Correct 5 ms 852 KB Output is correct
76 Correct 9 ms 1612 KB Output is correct
77 Correct 8 ms 1620 KB Output is correct
78 Correct 8 ms 1604 KB Output is correct
79 Correct 8 ms 1620 KB Output is correct
80 Correct 8 ms 1620 KB Output is correct
81 Correct 17 ms 2900 KB Output is correct
82 Correct 16 ms 2904 KB Output is correct
83 Correct 17 ms 2832 KB Output is correct
84 Correct 17 ms 2904 KB Output is correct
85 Correct 17 ms 2892 KB Output is correct
86 Correct 19 ms 3012 KB Output is correct
87 Correct 17 ms 3028 KB Output is correct
88 Correct 18 ms 3020 KB Output is correct
89 Correct 18 ms 3028 KB Output is correct
90 Correct 17 ms 3020 KB Output is correct
91 Correct 27 ms 5084 KB Output is correct
92 Correct 28 ms 5068 KB Output is correct
93 Correct 28 ms 5080 KB Output is correct
94 Correct 28 ms 5076 KB Output is correct
95 Correct 28 ms 5080 KB Output is correct
96 Correct 32 ms 6120 KB Output is correct
97 Correct 31 ms 6080 KB Output is correct
98 Correct 31 ms 6096 KB Output is correct
99 Correct 31 ms 6116 KB Output is correct
100 Correct 30 ms 6088 KB Output is correct
101 Correct 33 ms 6104 KB Output is correct
102 Correct 32 ms 6112 KB Output is correct
103 Correct 32 ms 6104 KB Output is correct
104 Correct 33 ms 6108 KB Output is correct
105 Correct 32 ms 6120 KB Output is correct
106 Correct 31 ms 6476 KB Output is correct
107 Correct 31 ms 6496 KB Output is correct
108 Correct 34 ms 6476 KB Output is correct
109 Correct 32 ms 6492 KB Output is correct
110 Correct 35 ms 6504 KB Output is correct
111 Correct 38 ms 6488 KB Output is correct
112 Correct 32 ms 6492 KB Output is correct
113 Correct 33 ms 6476 KB Output is correct
114 Correct 31 ms 6536 KB Output is correct
115 Correct 32 ms 6480 KB Output is correct
116 Correct 343 ms 2956 KB Output is correct
117 Correct 305 ms 2840 KB Output is correct
118 Correct 1785 ms 3520 KB Output is correct
119 Correct 883 ms 3572 KB Output is correct
120 Correct 576 ms 3532 KB Output is correct
121 Correct 1544 ms 4180 KB Output is correct
122 Correct 965 ms 4232 KB Output is correct
123 Correct 4761 ms 5548 KB Output is correct
124 Correct 1688 ms 5724 KB Output is correct
125 Correct 1548 ms 5772 KB Output is correct
126 Execution timed out 7057 ms 5988 KB Time limit exceeded
127 Halted 0 ms 0 KB -