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답안 #696882

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
696882 2023-02-07T14:19:45 Z cig32 Diversity (CEOI21_diversity) C++14
64 / 100
 7000 ms 4616 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 = 1342;
  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 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;
      int totn = (b[i].second - 1) * b[i].second / 2 * (b[i].second + 1);
      totn -= b[i].second * (b[i].second - 1) * (2 * b[i].second - 1) / 6;
      ans += totn * b[i].first * b[i].first;
    }
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 14 ms 1364 KB Output is correct
5 Correct 28 ms 2524 KB Output is correct
6 Correct 42 ms 3156 KB Output is correct
7 Correct 37 ms 4024 KB Output is correct
8 Correct 41 ms 3132 KB Output is correct
9 Correct 43 ms 3204 KB Output is correct
10 Correct 42 ms 3536 KB Output is correct
11 Correct 41 ms 3244 KB Output is correct
12 Correct 42 ms 3204 KB Output is correct
13 Correct 43 ms 3168 KB Output is correct
14 Correct 40 ms 3296 KB Output is correct
15 Correct 45 ms 3260 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 14 ms 1364 KB Output is correct
5 Correct 28 ms 2524 KB Output is correct
6 Correct 42 ms 3156 KB Output is correct
7 Correct 37 ms 4024 KB Output is correct
8 Correct 41 ms 3132 KB Output is correct
9 Correct 43 ms 3204 KB Output is correct
10 Correct 42 ms 3536 KB Output is correct
11 Correct 41 ms 3244 KB Output is correct
12 Correct 42 ms 3204 KB Output is correct
13 Correct 43 ms 3168 KB Output is correct
14 Correct 40 ms 3296 KB Output is correct
15 Correct 45 ms 3260 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 18 ms 1364 KB Output is correct
20 Correct 31 ms 2192 KB Output is correct
21 Correct 48 ms 3168 KB Output is correct
22 Correct 53 ms 3056 KB Output is correct
23 Correct 47 ms 3148 KB Output is correct
24 Correct 52 ms 3040 KB Output is correct
25 Correct 48 ms 3080 KB Output is correct
26 Correct 49 ms 2992 KB Output is correct
27 Correct 48 ms 3096 KB Output is correct
28 Correct 46 ms 3260 KB Output is correct
29 Correct 46 ms 2900 KB Output is correct
30 Correct 48 ms 2972 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 14 ms 1364 KB Output is correct
5 Correct 28 ms 2524 KB Output is correct
6 Correct 42 ms 3156 KB Output is correct
7 Correct 37 ms 4024 KB Output is correct
8 Correct 41 ms 3132 KB Output is correct
9 Correct 43 ms 3204 KB Output is correct
10 Correct 42 ms 3536 KB Output is correct
11 Correct 41 ms 3244 KB Output is correct
12 Correct 42 ms 3204 KB Output is correct
13 Correct 43 ms 3168 KB Output is correct
14 Correct 40 ms 3296 KB Output is correct
15 Correct 45 ms 3260 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 18 ms 1364 KB Output is correct
20 Correct 31 ms 2192 KB Output is correct
21 Correct 48 ms 3168 KB Output is correct
22 Correct 53 ms 3056 KB Output is correct
23 Correct 47 ms 3148 KB Output is correct
24 Correct 52 ms 3040 KB Output is correct
25 Correct 48 ms 3080 KB Output is correct
26 Correct 49 ms 2992 KB Output is correct
27 Correct 48 ms 3096 KB Output is correct
28 Correct 46 ms 3260 KB Output is correct
29 Correct 46 ms 2900 KB Output is correct
30 Correct 48 ms 2972 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 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 6 ms 676 KB Output is correct
38 Correct 5 ms 724 KB Output is correct
39 Correct 10 ms 1108 KB Output is correct
40 Correct 23 ms 1892 KB Output is correct
41 Correct 38 ms 2644 KB Output is correct
42 Correct 37 ms 2712 KB Output is correct
43 Correct 38 ms 2700 KB Output is correct
44 Correct 38 ms 2696 KB Output is correct
45 Correct 42 ms 2772 KB Output is correct
46 Correct 37 ms 2644 KB Output is correct
47 Correct 37 ms 2700 KB Output is correct
48 Correct 41 ms 2700 KB Output is correct
49 Correct 37 ms 2716 KB Output is correct
50 Correct 38 ms 2716 KB Output is correct
51 Correct 38 ms 2704 KB Output is correct
52 Correct 38 ms 2680 KB Output is correct
53 Correct 38 ms 2708 KB Output is correct
54 Correct 38 ms 2708 KB Output is correct
55 Correct 43 ms 2644 KB Output is correct
56 Correct 37 ms 2764 KB Output is correct
57 Correct 37 ms 2708 KB Output is correct
58 Correct 39 ms 2696 KB Output is correct
59 Correct 38 ms 2704 KB Output is correct
60 Correct 37 ms 2672 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 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 14 ms 1364 KB Output is correct
15 Correct 28 ms 2524 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 37 ms 4024 KB Output is correct
18 Correct 41 ms 3132 KB Output is correct
19 Correct 43 ms 3204 KB Output is correct
20 Correct 42 ms 3536 KB Output is correct
21 Correct 41 ms 3244 KB Output is correct
22 Correct 42 ms 3204 KB Output is correct
23 Correct 43 ms 3168 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 45 ms 3260 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 18 ms 1364 KB Output is correct
30 Correct 31 ms 2192 KB Output is correct
31 Correct 48 ms 3168 KB Output is correct
32 Correct 53 ms 3056 KB Output is correct
33 Correct 47 ms 3148 KB Output is correct
34 Correct 52 ms 3040 KB Output is correct
35 Correct 48 ms 3080 KB Output is correct
36 Correct 49 ms 2992 KB Output is correct
37 Correct 48 ms 3096 KB Output is correct
38 Correct 46 ms 3260 KB Output is correct
39 Correct 46 ms 2900 KB Output is correct
40 Correct 48 ms 2972 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 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 6 ms 676 KB Output is correct
48 Correct 5 ms 724 KB Output is correct
49 Correct 10 ms 1108 KB Output is correct
50 Correct 23 ms 1892 KB Output is correct
51 Correct 38 ms 2644 KB Output is correct
52 Correct 37 ms 2712 KB Output is correct
53 Correct 38 ms 2700 KB Output is correct
54 Correct 38 ms 2696 KB Output is correct
55 Correct 42 ms 2772 KB Output is correct
56 Correct 37 ms 2644 KB Output is correct
57 Correct 37 ms 2700 KB Output is correct
58 Correct 41 ms 2700 KB Output is correct
59 Correct 37 ms 2716 KB Output is correct
60 Correct 38 ms 2716 KB Output is correct
61 Correct 38 ms 2704 KB Output is correct
62 Correct 38 ms 2680 KB Output is correct
63 Correct 38 ms 2708 KB Output is correct
64 Correct 38 ms 2708 KB Output is correct
65 Correct 43 ms 2644 KB Output is correct
66 Correct 37 ms 2764 KB Output is correct
67 Correct 37 ms 2708 KB Output is correct
68 Correct 39 ms 2696 KB Output is correct
69 Correct 38 ms 2704 KB Output is correct
70 Correct 37 ms 2672 KB Output is correct
71 Correct 4 ms 724 KB Output is correct
72 Correct 5 ms 724 KB Output is correct
73 Correct 5 ms 716 KB Output is correct
74 Correct 4 ms 724 KB Output is correct
75 Correct 4 ms 724 KB Output is correct
76 Correct 8 ms 1112 KB Output is correct
77 Correct 8 ms 1120 KB Output is correct
78 Correct 12 ms 1112 KB Output is correct
79 Correct 8 ms 1108 KB Output is correct
80 Correct 8 ms 1108 KB Output is correct
81 Correct 16 ms 1896 KB Output is correct
82 Correct 18 ms 1884 KB Output is correct
83 Correct 15 ms 1896 KB Output is correct
84 Correct 16 ms 1988 KB Output is correct
85 Correct 16 ms 1892 KB Output is correct
86 Correct 17 ms 2004 KB Output is correct
87 Correct 18 ms 2020 KB Output is correct
88 Correct 19 ms 2020 KB Output is correct
89 Correct 23 ms 2024 KB Output is correct
90 Correct 17 ms 2020 KB Output is correct
91 Correct 26 ms 3464 KB Output is correct
92 Correct 30 ms 3404 KB Output is correct
93 Correct 31 ms 3440 KB Output is correct
94 Correct 27 ms 3432 KB Output is correct
95 Correct 25 ms 3412 KB Output is correct
96 Correct 29 ms 4212 KB Output is correct
97 Correct 29 ms 4180 KB Output is correct
98 Correct 30 ms 4184 KB Output is correct
99 Correct 30 ms 4228 KB Output is correct
100 Correct 30 ms 4208 KB Output is correct
101 Correct 30 ms 4172 KB Output is correct
102 Correct 29 ms 4172 KB Output is correct
103 Correct 30 ms 4212 KB Output is correct
104 Correct 26 ms 4216 KB Output is correct
105 Correct 36 ms 4204 KB Output is correct
106 Correct 30 ms 4616 KB Output is correct
107 Correct 29 ms 4588 KB Output is correct
108 Correct 32 ms 4572 KB Output is correct
109 Correct 29 ms 4596 KB Output is correct
110 Correct 30 ms 4556 KB Output is correct
111 Correct 29 ms 4564 KB Output is correct
112 Correct 30 ms 4588 KB Output is correct
113 Correct 30 ms 4600 KB Output is correct
114 Correct 30 ms 4592 KB Output is correct
115 Correct 30 ms 4592 KB Output is correct

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 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 14 ms 1364 KB Output is correct
15 Correct 28 ms 2524 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 37 ms 4024 KB Output is correct
18 Correct 41 ms 3132 KB Output is correct
19 Correct 43 ms 3204 KB Output is correct
20 Correct 42 ms 3536 KB Output is correct
21 Correct 41 ms 3244 KB Output is correct
22 Correct 42 ms 3204 KB Output is correct
23 Correct 43 ms 3168 KB Output is correct
24 Correct 40 ms 3296 KB Output is correct
25 Correct 45 ms 3260 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 18 ms 1364 KB Output is correct
30 Correct 31 ms 2192 KB Output is correct
31 Correct 48 ms 3168 KB Output is correct
32 Correct 53 ms 3056 KB Output is correct
33 Correct 47 ms 3148 KB Output is correct
34 Correct 52 ms 3040 KB Output is correct
35 Correct 48 ms 3080 KB Output is correct
36 Correct 49 ms 2992 KB Output is correct
37 Correct 48 ms 3096 KB Output is correct
38 Correct 46 ms 3260 KB Output is correct
39 Correct 46 ms 2900 KB Output is correct
40 Correct 48 ms 2972 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 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 6 ms 676 KB Output is correct
48 Correct 5 ms 724 KB Output is correct
49 Correct 10 ms 1108 KB Output is correct
50 Correct 23 ms 1892 KB Output is correct
51 Correct 38 ms 2644 KB Output is correct
52 Correct 37 ms 2712 KB Output is correct
53 Correct 38 ms 2700 KB Output is correct
54 Correct 38 ms 2696 KB Output is correct
55 Correct 42 ms 2772 KB Output is correct
56 Correct 37 ms 2644 KB Output is correct
57 Correct 37 ms 2700 KB Output is correct
58 Correct 41 ms 2700 KB Output is correct
59 Correct 37 ms 2716 KB Output is correct
60 Correct 38 ms 2716 KB Output is correct
61 Correct 38 ms 2704 KB Output is correct
62 Correct 38 ms 2680 KB Output is correct
63 Correct 38 ms 2708 KB Output is correct
64 Correct 38 ms 2708 KB Output is correct
65 Correct 43 ms 2644 KB Output is correct
66 Correct 37 ms 2764 KB Output is correct
67 Correct 37 ms 2708 KB Output is correct
68 Correct 39 ms 2696 KB Output is correct
69 Correct 38 ms 2704 KB Output is correct
70 Correct 37 ms 2672 KB Output is correct
71 Correct 4 ms 724 KB Output is correct
72 Correct 5 ms 724 KB Output is correct
73 Correct 5 ms 716 KB Output is correct
74 Correct 4 ms 724 KB Output is correct
75 Correct 4 ms 724 KB Output is correct
76 Correct 8 ms 1112 KB Output is correct
77 Correct 8 ms 1120 KB Output is correct
78 Correct 12 ms 1112 KB Output is correct
79 Correct 8 ms 1108 KB Output is correct
80 Correct 8 ms 1108 KB Output is correct
81 Correct 16 ms 1896 KB Output is correct
82 Correct 18 ms 1884 KB Output is correct
83 Correct 15 ms 1896 KB Output is correct
84 Correct 16 ms 1988 KB Output is correct
85 Correct 16 ms 1892 KB Output is correct
86 Correct 17 ms 2004 KB Output is correct
87 Correct 18 ms 2020 KB Output is correct
88 Correct 19 ms 2020 KB Output is correct
89 Correct 23 ms 2024 KB Output is correct
90 Correct 17 ms 2020 KB Output is correct
91 Correct 26 ms 3464 KB Output is correct
92 Correct 30 ms 3404 KB Output is correct
93 Correct 31 ms 3440 KB Output is correct
94 Correct 27 ms 3432 KB Output is correct
95 Correct 25 ms 3412 KB Output is correct
96 Correct 29 ms 4212 KB Output is correct
97 Correct 29 ms 4180 KB Output is correct
98 Correct 30 ms 4184 KB Output is correct
99 Correct 30 ms 4228 KB Output is correct
100 Correct 30 ms 4208 KB Output is correct
101 Correct 30 ms 4172 KB Output is correct
102 Correct 29 ms 4172 KB Output is correct
103 Correct 30 ms 4212 KB Output is correct
104 Correct 26 ms 4216 KB Output is correct
105 Correct 36 ms 4204 KB Output is correct
106 Correct 30 ms 4616 KB Output is correct
107 Correct 29 ms 4588 KB Output is correct
108 Correct 32 ms 4572 KB Output is correct
109 Correct 29 ms 4596 KB Output is correct
110 Correct 30 ms 4556 KB Output is correct
111 Correct 29 ms 4564 KB Output is correct
112 Correct 30 ms 4588 KB Output is correct
113 Correct 30 ms 4600 KB Output is correct
114 Correct 30 ms 4592 KB Output is correct
115 Correct 30 ms 4592 KB Output is correct
116 Correct 2184 ms 2356 KB Output is correct
117 Correct 1618 ms 2360 KB Output is correct
118 Correct 2770 ms 2924 KB Output is correct
119 Correct 1176 ms 2944 KB Output is correct
120 Correct 701 ms 2948 KB Output is correct
121 Correct 1274 ms 3348 KB Output is correct
122 Correct 747 ms 3432 KB Output is correct
123 Correct 2828 ms 4204 KB Output is correct
124 Correct 935 ms 4288 KB Output is correct
125 Correct 737 ms 4304 KB Output is correct
126 Execution timed out 7005 ms 4352 KB Time limit exceeded
127 Halted 0 ms 0 KB -