oj.uz

Submission #707817

# Submission time Handle Problem Language Result Execution time Memory
707817 2023-03-10T08:42:25 Z acm Segments (IZhO18_segments) C++14
100 / 100
 1744 ms 8780 KB 
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2")
#include <bits/stdc++.h>
#include <emmintrin.h>
#include <x86intrin.h>
#define speed                   \
  ios_base::sync_with_stdio(0); \
  cin.tie(0);                   \
  cout.tie(0);
#define precision     \
  cout.precision(30); \
  cerr.precision(10);
#define ll long long
#define ld long double
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define mp(x, y) make_pair(x, y)
#define all(x) x.begin(), x.end()
#define pc(x) __builtin_popcount(x)
#define pcll(x) __builtin_popcountll(x)
#define F first
#define S second
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
void ioi(string name) {
  freopen((name + ".in").c_str(), "r", stdin);
  freopen((name + ".out").c_str(), "w", stdout);
}
const int bl = 1000;
int n, m, g, t, sz, lastans, a[2][200005], b[2][200005], c[2][200005],
    pos[200005];
pair<int, int> d[bl + 5], e[200005];
inline int kek(int l, int r, int x) {
  int new_ans = 0;
#pragma GCC ivdep
  for (int i = 1; i <= sz; i++)
    new_ans +=
        c[0][d[i].S] <= r - x + 1 && c[1][d[i].S] >= l + x - 1 && x <= d[i].F;
  int p = lower_bound(e + 1, e + m + 1, mp(x, 0)) - e;
  p = m - p + 1;
  l += x - 1;
  r -= x - 1;
  swap(l, r);
  __m256i vl = _mm256_set1_epi32(l);
  __m256i vr = _mm256_set1_epi32(r);
  __m256i vzero = _mm256_setzero_si256();
  __m256i vacc = _mm256_setzero_si256();
  int i = 0;
  #pragma GCC ivdep
  for (; i < p - 7; i += 8) {
    __m256i vb0 = _mm256_loadu_si256((__m256i*)&b[0][i]);
    __m256i vb1 = _mm256_loadu_si256((__m256i*)&b[1][i]);
    __m256i vcmp0 = _mm256_cmpgt_epi32(vl, vb0);
    __m256i vcmp1 = _mm256_cmpgt_epi32(vb1, vr);
    __m256i vand = _mm256_and_si256(vcmp0, vcmp1);
    vacc = _mm256_add_epi32(vacc, vand);
  }
  for (; i < p; i++) new_ans += b[0][i] < l && r < b[1][i];
  int accumulator[8];
  _mm256_storeu_si256((__m256i*)accumulator, vacc);
  new_ans -= accumulator[0] + accumulator[1] + accumulator[2] + accumulator[3] +
             accumulator[4] + accumulator[5] + accumulator[6] + accumulator[7];
  return new_ans;
}
void mrg() {
  pair<int, int> tmp[sz + m + 5];
  merge(e + 1, e + m + 1, d + 1, d + sz + 1, tmp + 1);
  m += sz;
  sz = 0;
  for (int i = 1; i <= m; i++) e[i] = tmp[i];
}
void bld() {
  sort(d + 1, d + sz + 1);
  mrg();
  for (int i = 1; i <= m; i++)
    b[0][m - i] = c[0][e[i].S] - 1, b[1][m - i] = c[1][e[i].S] + 1,
             pos[e[i].S] = m - i;
}
int main() {
  speed;
  precision;
  // code
  memset(pos, -1, sizeof pos);
  cin >> n >> t;
  for (int i = 1; i <= n; i++) {
    int type, l, r, x;
    cin >> type;
    if (type == 1) {
      cin >> l >> r;
      l ^= t * lastans;
      r ^= t * lastans;
      if (l > r) swap(l, r);
      ++g;
      c[0][g] = l;
      c[1][g] = r;
      d[++sz] = mp(r - l + 1, g);
    }
    if (type == 2) {
      cin >> x;
      c[0][x] = 1e9;
      c[1][x] = -1e9;
      if (~pos[x]) {
        b[0][pos[x]] = 1e9;
        b[1][pos[x]] = -1e9;
      }
    }
    if (type == 3) {
      cin >> l >> r >> x;
      l ^= t * lastans;
      r ^= t * lastans;
      if (l > r) swap(l, r);
      cout << (lastans = kek(l, r, x)) << "\n";
    }
    if (bl <= sz) bld();
  }
  // endl
#ifndef ONLINE_JUDGE
  cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
  return 0;
}

Compilation message

segments.cpp: In function 'int kek(int, int, int)':
segments.cpp:46:11: warning: unused variable 'vzero' [-Wunused-variable]
   46 |   __m256i vzero = _mm256_setzero_si256();
      |           ^~~~~
segments.cpp: In function 'void ioi(std::string)':
segments.cpp:26:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |   freopen((name + ".in").c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
segments.cpp:27:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |   freopen((name + ".out").c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1124 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 3 ms 1268 KB Output is correct
5 Correct 4 ms 1364 KB Output is correct
6 Correct 7 ms 1264 KB Output is correct
7 Correct 8 ms 1236 KB Output is correct
8 Correct 6 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 8 ms 1364 KB Output is correct
12 Correct 11 ms 1268 KB Output is correct
13 Correct 3 ms 1380 KB Output is correct
14 Correct 5 ms 1264 KB Output is correct
15 Correct 5 ms 1236 KB Output is correct
16 Correct 4 ms 1272 KB Output is correct
17 Correct 6 ms 1296 KB Output is correct
18 Correct 5 ms 1324 KB Output is correct
19 Correct 6 ms 1264 KB Output is correct
20 Correct 6 ms 1236 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 543 ms 3452 KB Output is correct
2 Correct 531 ms 3460 KB Output is correct
3 Correct 518 ms 3404 KB Output is correct
4 Correct 519 ms 3552 KB Output is correct
5 Correct 124 ms 4548 KB Output is correct
6 Correct 109 ms 4672 KB Output is correct
7 Correct 581 ms 3540 KB Output is correct
8 Correct 521 ms 3480 KB Output is correct
9 Correct 542 ms 3404 KB Output is correct
10 Correct 333 ms 2612 KB Output is correct
11 Correct 268 ms 2788 KB Output is correct
12 Correct 321 ms 3996 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 190 ms 2696 KB Output is correct
2 Correct 138 ms 2732 KB Output is correct
3 Correct 143 ms 2744 KB Output is correct
4 Correct 153 ms 2764 KB Output is correct
5 Correct 419 ms 3996 KB Output is correct
6 Correct 507 ms 3748 KB Output is correct
7 Correct 541 ms 3980 KB Output is correct
8 Correct 157 ms 4600 KB Output is correct
9 Correct 127 ms 4568 KB Output is correct
10 Correct 243 ms 4176 KB Output is correct
11 Correct 214 ms 2860 KB Output is correct
12 Correct 239 ms 4124 KB Output is correct
13 Correct 258 ms 3908 KB Output is correct
14 Correct 266 ms 3288 KB Output is correct
15 Correct 289 ms 3228 KB Output is correct
16 Correct 280 ms 3112 KB Output is correct
17 Correct 527 ms 3404 KB Output is correct
18 Correct 650 ms 3476 KB Output is correct
19 Correct 624 ms 3404 KB Output is correct
20 Correct 419 ms 3448 KB Output is correct
21 Correct 191 ms 2892 KB Output is correct
22 Correct 256 ms 3484 KB Output is correct
23 Correct 245 ms 3744 KB Output is correct
24 Correct 246 ms 3576 KB Output is correct
25 Correct 141 ms 2876 KB Output is correct
26 Correct 151 ms 2736 KB Output is correct
27 Correct 134 ms 2760 KB Output is correct
28 Correct 138 ms 2664 KB Output is correct
29 Correct 251 ms 3848 KB Output is correct
30 Correct 228 ms 3768 KB Output is correct
31 Correct 112 ms 4492 KB Output is correct
32 Correct 219 ms 4092 KB Output is correct
33 Correct 246 ms 3976 KB Output is correct
34 Correct 256 ms 3228 KB Output is correct
35 Correct 257 ms 3652 KB Output is correct
36 Correct 236 ms 4024 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 2680 KB Output is correct
2 Correct 113 ms 2732 KB Output is correct
3 Correct 140 ms 2704 KB Output is correct
4 Correct 117 ms 2848 KB Output is correct
5 Correct 341 ms 4144 KB Output is correct
6 Correct 440 ms 2448 KB Output is correct
7 Correct 232 ms 4312 KB Output is correct
8 Correct 414 ms 2824 KB Output is correct
9 Correct 217 ms 3404 KB Output is correct
10 Correct 151 ms 4164 KB Output is correct
11 Correct 182 ms 3004 KB Output is correct
12 Correct 79 ms 4604 KB Output is correct
13 Correct 204 ms 3916 KB Output is correct
14 Correct 233 ms 3416 KB Output is correct
15 Correct 121 ms 4556 KB Output is correct
16 Correct 215 ms 3988 KB Output is correct
17 Correct 542 ms 3480 KB Output is correct
18 Correct 503 ms 3568 KB Output is correct
19 Correct 501 ms 3536 KB Output is correct
20 Correct 521 ms 3860 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1124 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 3 ms 1268 KB Output is correct
5 Correct 4 ms 1364 KB Output is correct
6 Correct 7 ms 1264 KB Output is correct
7 Correct 8 ms 1236 KB Output is correct
8 Correct 6 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 8 ms 1364 KB Output is correct
12 Correct 11 ms 1268 KB Output is correct
13 Correct 3 ms 1380 KB Output is correct
14 Correct 5 ms 1264 KB Output is correct
15 Correct 5 ms 1236 KB Output is correct
16 Correct 4 ms 1272 KB Output is correct
17 Correct 6 ms 1296 KB Output is correct
18 Correct 5 ms 1324 KB Output is correct
19 Correct 6 ms 1264 KB Output is correct
20 Correct 6 ms 1236 KB Output is correct
21 Correct 543 ms 3452 KB Output is correct
22 Correct 531 ms 3460 KB Output is correct
23 Correct 518 ms 3404 KB Output is correct
24 Correct 519 ms 3552 KB Output is correct
25 Correct 124 ms 4548 KB Output is correct
26 Correct 109 ms 4672 KB Output is correct
27 Correct 581 ms 3540 KB Output is correct
28 Correct 521 ms 3480 KB Output is correct
29 Correct 542 ms 3404 KB Output is correct
30 Correct 333 ms 2612 KB Output is correct
31 Correct 268 ms 2788 KB Output is correct
32 Correct 321 ms 3996 KB Output is correct
33 Correct 112 ms 2680 KB Output is correct
34 Correct 113 ms 2732 KB Output is correct
35 Correct 140 ms 2704 KB Output is correct
36 Correct 117 ms 2848 KB Output is correct
37 Correct 341 ms 4144 KB Output is correct
38 Correct 440 ms 2448 KB Output is correct
39 Correct 232 ms 4312 KB Output is correct
40 Correct 414 ms 2824 KB Output is correct
41 Correct 217 ms 3404 KB Output is correct
42 Correct 151 ms 4164 KB Output is correct
43 Correct 182 ms 3004 KB Output is correct
44 Correct 79 ms 4604 KB Output is correct
45 Correct 204 ms 3916 KB Output is correct
46 Correct 233 ms 3416 KB Output is correct
47 Correct 121 ms 4556 KB Output is correct
48 Correct 215 ms 3988 KB Output is correct
49 Correct 542 ms 3480 KB Output is correct
50 Correct 503 ms 3568 KB Output is correct
51 Correct 501 ms 3536 KB Output is correct
52 Correct 521 ms 3860 KB Output is correct
53 Correct 112 ms 2764 KB Output is correct
54 Correct 113 ms 2764 KB Output is correct
55 Correct 114 ms 2816 KB Output is correct
56 Correct 128 ms 2644 KB Output is correct
57 Correct 524 ms 2860 KB Output is correct
58 Correct 144 ms 2268 KB Output is correct
59 Correct 325 ms 3660 KB Output is correct
60 Correct 278 ms 2384 KB Output is correct
61 Correct 202 ms 3856 KB Output is correct
62 Correct 120 ms 4440 KB Output is correct
63 Correct 88 ms 4512 KB Output is correct
64 Correct 109 ms 4556 KB Output is correct
65 Correct 227 ms 3160 KB Output is correct
66 Correct 217 ms 3100 KB Output is correct
67 Correct 186 ms 4060 KB Output is correct
68 Correct 220 ms 3784 KB Output is correct
69 Correct 501 ms 3472 KB Output is correct
70 Correct 510 ms 3556 KB Output is correct
71 Correct 510 ms 4880 KB Output is correct
72 Correct 556 ms 4736 KB Output is correct
73 Correct 195 ms 4504 KB Output is correct
74 Correct 193 ms 4968 KB Output is correct
75 Correct 76 ms 5984 KB Output is correct
76 Correct 97 ms 5560 KB Output is correct
77 Correct 114 ms 3524 KB Output is correct
78 Correct 114 ms 4032 KB Output is correct
79 Correct 115 ms 3984 KB Output is correct
80 Correct 112 ms 2760 KB Output is correct
81 Correct 237 ms 4900 KB Output is correct
82 Correct 201 ms 4472 KB Output is correct
83 Correct 181 ms 4284 KB Output is correct
84 Correct 215 ms 4920 KB Output is correct
85 Correct 215 ms 5196 KB Output is correct
86 Correct 184 ms 4196 KB Output is correct
87 Correct 235 ms 3660 KB Output is correct
88 Correct 225 ms 4312 KB Output is correct

Subtask #6
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1124 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 3 ms 1268 KB Output is correct
5 Correct 4 ms 1364 KB Output is correct
6 Correct 7 ms 1264 KB Output is correct
7 Correct 8 ms 1236 KB Output is correct
8 Correct 6 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 8 ms 1364 KB Output is correct
12 Correct 11 ms 1268 KB Output is correct
13 Correct 3 ms 1380 KB Output is correct
14 Correct 5 ms 1264 KB Output is correct
15 Correct 5 ms 1236 KB Output is correct
16 Correct 4 ms 1272 KB Output is correct
17 Correct 6 ms 1296 KB Output is correct
18 Correct 5 ms 1324 KB Output is correct
19 Correct 6 ms 1264 KB Output is correct
20 Correct 6 ms 1236 KB Output is correct
21 Correct 543 ms 3452 KB Output is correct
22 Correct 531 ms 3460 KB Output is correct
23 Correct 518 ms 3404 KB Output is correct
24 Correct 519 ms 3552 KB Output is correct
25 Correct 124 ms 4548 KB Output is correct
26 Correct 109 ms 4672 KB Output is correct
27 Correct 581 ms 3540 KB Output is correct
28 Correct 521 ms 3480 KB Output is correct
29 Correct 542 ms 3404 KB Output is correct
30 Correct 333 ms 2612 KB Output is correct
31 Correct 268 ms 2788 KB Output is correct
32 Correct 321 ms 3996 KB Output is correct
33 Correct 190 ms 2696 KB Output is correct
34 Correct 138 ms 2732 KB Output is correct
35 Correct 143 ms 2744 KB Output is correct
36 Correct 153 ms 2764 KB Output is correct
37 Correct 419 ms 3996 KB Output is correct
38 Correct 507 ms 3748 KB Output is correct
39 Correct 541 ms 3980 KB Output is correct
40 Correct 157 ms 4600 KB Output is correct
41 Correct 127 ms 4568 KB Output is correct
42 Correct 243 ms 4176 KB Output is correct
43 Correct 214 ms 2860 KB Output is correct
44 Correct 239 ms 4124 KB Output is correct
45 Correct 258 ms 3908 KB Output is correct
46 Correct 266 ms 3288 KB Output is correct
47 Correct 289 ms 3228 KB Output is correct
48 Correct 280 ms 3112 KB Output is correct
49 Correct 527 ms 3404 KB Output is correct
50 Correct 650 ms 3476 KB Output is correct
51 Correct 624 ms 3404 KB Output is correct
52 Correct 419 ms 3448 KB Output is correct
53 Correct 191 ms 2892 KB Output is correct
54 Correct 256 ms 3484 KB Output is correct
55 Correct 245 ms 3744 KB Output is correct
56 Correct 246 ms 3576 KB Output is correct
57 Correct 141 ms 2876 KB Output is correct
58 Correct 151 ms 2736 KB Output is correct
59 Correct 134 ms 2760 KB Output is correct
60 Correct 138 ms 2664 KB Output is correct
61 Correct 251 ms 3848 KB Output is correct
62 Correct 228 ms 3768 KB Output is correct
63 Correct 112 ms 4492 KB Output is correct
64 Correct 219 ms 4092 KB Output is correct
65 Correct 246 ms 3976 KB Output is correct
66 Correct 256 ms 3228 KB Output is correct
67 Correct 257 ms 3652 KB Output is correct
68 Correct 236 ms 4024 KB Output is correct
69 Correct 112 ms 2680 KB Output is correct
70 Correct 113 ms 2732 KB Output is correct
71 Correct 140 ms 2704 KB Output is correct
72 Correct 117 ms 2848 KB Output is correct
73 Correct 341 ms 4144 KB Output is correct
74 Correct 440 ms 2448 KB Output is correct
75 Correct 232 ms 4312 KB Output is correct
76 Correct 414 ms 2824 KB Output is correct
77 Correct 217 ms 3404 KB Output is correct
78 Correct 151 ms 4164 KB Output is correct
79 Correct 182 ms 3004 KB Output is correct
80 Correct 79 ms 4604 KB Output is correct
81 Correct 204 ms 3916 KB Output is correct
82 Correct 233 ms 3416 KB Output is correct
83 Correct 121 ms 4556 KB Output is correct
84 Correct 215 ms 3988 KB Output is correct
85 Correct 542 ms 3480 KB Output is correct
86 Correct 503 ms 3568 KB Output is correct
87 Correct 501 ms 3536 KB Output is correct
88 Correct 521 ms 3860 KB Output is correct
89 Correct 112 ms 2764 KB Output is correct
90 Correct 113 ms 2764 KB Output is correct
91 Correct 114 ms 2816 KB Output is correct
92 Correct 128 ms 2644 KB Output is correct
93 Correct 524 ms 2860 KB Output is correct
94 Correct 144 ms 2268 KB Output is correct
95 Correct 325 ms 3660 KB Output is correct
96 Correct 278 ms 2384 KB Output is correct
97 Correct 202 ms 3856 KB Output is correct
98 Correct 120 ms 4440 KB Output is correct
99 Correct 88 ms 4512 KB Output is correct
100 Correct 109 ms 4556 KB Output is correct
101 Correct 227 ms 3160 KB Output is correct
102 Correct 217 ms 3100 KB Output is correct
103 Correct 186 ms 4060 KB Output is correct
104 Correct 220 ms 3784 KB Output is correct
105 Correct 501 ms 3472 KB Output is correct
106 Correct 510 ms 3556 KB Output is correct
107 Correct 510 ms 4880 KB Output is correct
108 Correct 556 ms 4736 KB Output is correct
109 Correct 195 ms 4504 KB Output is correct
110 Correct 193 ms 4968 KB Output is correct
111 Correct 76 ms 5984 KB Output is correct
112 Correct 97 ms 5560 KB Output is correct
113 Correct 114 ms 3524 KB Output is correct
114 Correct 114 ms 4032 KB Output is correct
115 Correct 115 ms 3984 KB Output is correct
116 Correct 112 ms 2760 KB Output is correct
117 Correct 237 ms 4900 KB Output is correct
118 Correct 201 ms 4472 KB Output is correct
119 Correct 181 ms 4284 KB Output is correct
120 Correct 215 ms 4920 KB Output is correct
121 Correct 215 ms 5196 KB Output is correct
122 Correct 184 ms 4196 KB Output is correct
123 Correct 235 ms 3660 KB Output is correct
124 Correct 225 ms 4312 KB Output is correct
125 Correct 342 ms 5156 KB Output is correct
126 Correct 348 ms 4708 KB Output is correct
127 Correct 341 ms 5208 KB Output is correct
128 Correct 353 ms 5212 KB Output is correct
129 Correct 351 ms 5072 KB Output is correct
130 Correct 350 ms 5216 KB Output is correct
131 Correct 1137 ms 4572 KB Output is correct
132 Correct 1471 ms 6356 KB Output is correct
133 Correct 1079 ms 7400 KB Output is correct
134 Correct 1037 ms 4780 KB Output is correct
135 Correct 1332 ms 7712 KB Output is correct
136 Correct 501 ms 3792 KB Output is correct
137 Correct 332 ms 8780 KB Output is correct
138 Correct 653 ms 7448 KB Output is correct
139 Correct 580 ms 8028 KB Output is correct
140 Correct 427 ms 8504 KB Output is correct
141 Correct 556 ms 7680 KB Output is correct
142 Correct 477 ms 5440 KB Output is correct
143 Correct 746 ms 6056 KB Output is correct
144 Correct 491 ms 5644 KB Output is correct
145 Correct 451 ms 8384 KB Output is correct
146 Correct 746 ms 6688 KB Output is correct
147 Correct 688 ms 6124 KB Output is correct
148 Correct 716 ms 5924 KB Output is correct
149 Correct 1721 ms 6576 KB Output is correct
150 Correct 1201 ms 5552 KB Output is correct
151 Correct 1590 ms 4964 KB Output is correct
152 Correct 1578 ms 4984 KB Output is correct
153 Correct 1122 ms 4728 KB Output is correct
154 Correct 1744 ms 4712 KB Output is correct
155 Correct 548 ms 3988 KB Output is correct
156 Correct 592 ms 4444 KB Output is correct
157 Correct 378 ms 6884 KB Output is correct
158 Correct 345 ms 6748 KB Output is correct
159 Correct 589 ms 5724 KB Output is correct
160 Correct 625 ms 4904 KB Output is correct
161 Correct 344 ms 3312 KB Output is correct
162 Correct 344 ms 3400 KB Output is correct
163 Correct 344 ms 3404 KB Output is correct
164 Correct 345 ms 3660 KB Output is correct
165 Correct 345 ms 3404 KB Output is correct
166 Correct 335 ms 3312 KB Output is correct
167 Correct 291 ms 7184 KB Output is correct
168 Correct 300 ms 6976 KB Output is correct
169 Correct 426 ms 6812 KB Output is correct
170 Correct 462 ms 6544 KB Output is correct
171 Correct 554 ms 5968 KB Output is correct
172 Correct 626 ms 4940 KB Output is correct
173 Correct 422 ms 6748 KB Output is correct
174 Correct 801 ms 4800 KB Output is correct
175 Correct 634 ms 6112 KB Output is correct
176 Correct 678 ms 4300 KB Output is correct
177 Correct 714 ms 5728 KB Output is correct
178 Correct 753 ms 5496 KB Output is correct