oj.uz

Submission #707816

# Submission time Handle Problem Language Result Execution time Memory
707816 2023-03-10T08:41:21 Z acm Segments (IZhO18_segments) C++17
100 / 100
 1775 ms 11500 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 = 800;
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 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 3 ms 1264 KB Output is correct
5 Correct 3 ms 1364 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct
7 Correct 5 ms 1264 KB Output is correct
8 Correct 4 ms 1256 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 4 ms 1364 KB Output is correct
12 Correct 4 ms 1364 KB Output is correct
13 Correct 3 ms 1364 KB Output is correct
14 Correct 5 ms 1236 KB Output is correct
15 Correct 3 ms 1236 KB Output is correct
16 Correct 3 ms 1236 KB Output is correct
17 Correct 5 ms 1236 KB Output is correct
18 Correct 3 ms 1264 KB Output is correct
19 Correct 6 ms 1236 KB Output is correct
20 Correct 5 ms 1236 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 384 ms 5784 KB Output is correct
2 Correct 369 ms 5612 KB Output is correct
3 Correct 384 ms 5652 KB Output is correct
4 Correct 412 ms 5724 KB Output is correct
5 Correct 140 ms 6396 KB Output is correct
6 Correct 99 ms 6348 KB Output is correct
7 Correct 375 ms 5544 KB Output is correct
8 Correct 398 ms 5752 KB Output is correct
9 Correct 392 ms 5536 KB Output is correct
10 Correct 254 ms 5064 KB Output is correct
11 Correct 449 ms 5232 KB Output is correct
12 Correct 360 ms 5980 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 4076 KB Output is correct
2 Correct 128 ms 4024 KB Output is correct
3 Correct 138 ms 4056 KB Output is correct
4 Correct 131 ms 4056 KB Output is correct
5 Correct 382 ms 5828 KB Output is correct
6 Correct 478 ms 5604 KB Output is correct
7 Correct 483 ms 5724 KB Output is correct
8 Correct 147 ms 6368 KB Output is correct
9 Correct 116 ms 6240 KB Output is correct
10 Correct 215 ms 5656 KB Output is correct
11 Correct 158 ms 4172 KB Output is correct
12 Correct 216 ms 5708 KB Output is correct
13 Correct 211 ms 5452 KB Output is correct
14 Correct 233 ms 4772 KB Output is correct
15 Correct 221 ms 4812 KB Output is correct
16 Correct 231 ms 4464 KB Output is correct
17 Correct 479 ms 5532 KB Output is correct
18 Correct 490 ms 5292 KB Output is correct
19 Correct 469 ms 5252 KB Output is correct
20 Correct 525 ms 5272 KB Output is correct
21 Correct 175 ms 4172 KB Output is correct
22 Correct 236 ms 5020 KB Output is correct
23 Correct 230 ms 5284 KB Output is correct
24 Correct 265 ms 4956 KB Output is correct
25 Correct 136 ms 4080 KB Output is correct
26 Correct 140 ms 4028 KB Output is correct
27 Correct 132 ms 4044 KB Output is correct
28 Correct 130 ms 4112 KB Output is correct
29 Correct 228 ms 5332 KB Output is correct
30 Correct 231 ms 5408 KB Output is correct
31 Correct 111 ms 6228 KB Output is correct
32 Correct 212 ms 5580 KB Output is correct
33 Correct 204 ms 5456 KB Output is correct
34 Correct 222 ms 4624 KB Output is correct
35 Correct 231 ms 5352 KB Output is correct
36 Correct 197 ms 5528 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 4264 KB Output is correct
2 Correct 112 ms 4372 KB Output is correct
3 Correct 114 ms 4312 KB Output is correct
4 Correct 109 ms 4332 KB Output is correct
5 Correct 273 ms 6092 KB Output is correct
6 Correct 220 ms 5084 KB Output is correct
7 Correct 254 ms 6088 KB Output is correct
8 Correct 417 ms 5332 KB Output is correct
9 Correct 191 ms 5144 KB Output is correct
10 Correct 166 ms 5784 KB Output is correct
11 Correct 171 ms 4636 KB Output is correct
12 Correct 89 ms 6252 KB Output is correct
13 Correct 228 ms 5580 KB Output is correct
14 Correct 219 ms 5024 KB Output is correct
15 Correct 122 ms 6200 KB Output is correct
16 Correct 193 ms 5628 KB Output is correct
17 Correct 389 ms 5712 KB Output is correct
18 Correct 383 ms 5644 KB Output is correct
19 Correct 403 ms 5656 KB Output is correct
20 Correct 362 ms 5628 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 3 ms 1264 KB Output is correct
5 Correct 3 ms 1364 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct
7 Correct 5 ms 1264 KB Output is correct
8 Correct 4 ms 1256 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 4 ms 1364 KB Output is correct
12 Correct 4 ms 1364 KB Output is correct
13 Correct 3 ms 1364 KB Output is correct
14 Correct 5 ms 1236 KB Output is correct
15 Correct 3 ms 1236 KB Output is correct
16 Correct 3 ms 1236 KB Output is correct
17 Correct 5 ms 1236 KB Output is correct
18 Correct 3 ms 1264 KB Output is correct
19 Correct 6 ms 1236 KB Output is correct
20 Correct 5 ms 1236 KB Output is correct
21 Correct 384 ms 5784 KB Output is correct
22 Correct 369 ms 5612 KB Output is correct
23 Correct 384 ms 5652 KB Output is correct
24 Correct 412 ms 5724 KB Output is correct
25 Correct 140 ms 6396 KB Output is correct
26 Correct 99 ms 6348 KB Output is correct
27 Correct 375 ms 5544 KB Output is correct
28 Correct 398 ms 5752 KB Output is correct
29 Correct 392 ms 5536 KB Output is correct
30 Correct 254 ms 5064 KB Output is correct
31 Correct 449 ms 5232 KB Output is correct
32 Correct 360 ms 5980 KB Output is correct
33 Correct 109 ms 4264 KB Output is correct
34 Correct 112 ms 4372 KB Output is correct
35 Correct 114 ms 4312 KB Output is correct
36 Correct 109 ms 4332 KB Output is correct
37 Correct 273 ms 6092 KB Output is correct
38 Correct 220 ms 5084 KB Output is correct
39 Correct 254 ms 6088 KB Output is correct
40 Correct 417 ms 5332 KB Output is correct
41 Correct 191 ms 5144 KB Output is correct
42 Correct 166 ms 5784 KB Output is correct
43 Correct 171 ms 4636 KB Output is correct
44 Correct 89 ms 6252 KB Output is correct
45 Correct 228 ms 5580 KB Output is correct
46 Correct 219 ms 5024 KB Output is correct
47 Correct 122 ms 6200 KB Output is correct
48 Correct 193 ms 5628 KB Output is correct
49 Correct 389 ms 5712 KB Output is correct
50 Correct 383 ms 5644 KB Output is correct
51 Correct 403 ms 5656 KB Output is correct
52 Correct 362 ms 5628 KB Output is correct
53 Correct 115 ms 4308 KB Output is correct
54 Correct 112 ms 4272 KB Output is correct
55 Correct 121 ms 4264 KB Output is correct
56 Correct 112 ms 4296 KB Output is correct
57 Correct 452 ms 5252 KB Output is correct
58 Correct 202 ms 4824 KB Output is correct
59 Correct 377 ms 5900 KB Output is correct
60 Correct 197 ms 4860 KB Output is correct
61 Correct 178 ms 5556 KB Output is correct
62 Correct 126 ms 6144 KB Output is correct
63 Correct 96 ms 6284 KB Output is correct
64 Correct 119 ms 6204 KB Output is correct
65 Correct 207 ms 4712 KB Output is correct
66 Correct 202 ms 4684 KB Output is correct
67 Correct 197 ms 5696 KB Output is correct
68 Correct 221 ms 5344 KB Output is correct
69 Correct 395 ms 5848 KB Output is correct
70 Correct 364 ms 5580 KB Output is correct
71 Correct 407 ms 5744 KB Output is correct
72 Correct 377 ms 5620 KB Output is correct
73 Correct 195 ms 4812 KB Output is correct
74 Correct 187 ms 5396 KB Output is correct
75 Correct 78 ms 6356 KB Output is correct
76 Correct 93 ms 6272 KB Output is correct
77 Correct 117 ms 4312 KB Output is correct
78 Correct 111 ms 4268 KB Output is correct
79 Correct 110 ms 4220 KB Output is correct
80 Correct 109 ms 4308 KB Output is correct
81 Correct 206 ms 5356 KB Output is correct
82 Correct 188 ms 4764 KB Output is correct
83 Correct 174 ms 4564 KB Output is correct
84 Correct 196 ms 5356 KB Output is correct
85 Correct 215 ms 5700 KB Output is correct
86 Correct 194 ms 5744 KB Output is correct
87 Correct 216 ms 5024 KB Output is correct
88 Correct 194 ms 4556 KB Output is correct

Subtask #6
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 3 ms 1264 KB Output is correct
5 Correct 3 ms 1364 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct
7 Correct 5 ms 1264 KB Output is correct
8 Correct 4 ms 1256 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 3 ms 1364 KB Output is correct
11 Correct 4 ms 1364 KB Output is correct
12 Correct 4 ms 1364 KB Output is correct
13 Correct 3 ms 1364 KB Output is correct
14 Correct 5 ms 1236 KB Output is correct
15 Correct 3 ms 1236 KB Output is correct
16 Correct 3 ms 1236 KB Output is correct
17 Correct 5 ms 1236 KB Output is correct
18 Correct 3 ms 1264 KB Output is correct
19 Correct 6 ms 1236 KB Output is correct
20 Correct 5 ms 1236 KB Output is correct
21 Correct 384 ms 5784 KB Output is correct
22 Correct 369 ms 5612 KB Output is correct
23 Correct 384 ms 5652 KB Output is correct
24 Correct 412 ms 5724 KB Output is correct
25 Correct 140 ms 6396 KB Output is correct
26 Correct 99 ms 6348 KB Output is correct
27 Correct 375 ms 5544 KB Output is correct
28 Correct 398 ms 5752 KB Output is correct
29 Correct 392 ms 5536 KB Output is correct
30 Correct 254 ms 5064 KB Output is correct
31 Correct 449 ms 5232 KB Output is correct
32 Correct 360 ms 5980 KB Output is correct
33 Correct 129 ms 4076 KB Output is correct
34 Correct 128 ms 4024 KB Output is correct
35 Correct 138 ms 4056 KB Output is correct
36 Correct 131 ms 4056 KB Output is correct
37 Correct 382 ms 5828 KB Output is correct
38 Correct 478 ms 5604 KB Output is correct
39 Correct 483 ms 5724 KB Output is correct
40 Correct 147 ms 6368 KB Output is correct
41 Correct 116 ms 6240 KB Output is correct
42 Correct 215 ms 5656 KB Output is correct
43 Correct 158 ms 4172 KB Output is correct
44 Correct 216 ms 5708 KB Output is correct
45 Correct 211 ms 5452 KB Output is correct
46 Correct 233 ms 4772 KB Output is correct
47 Correct 221 ms 4812 KB Output is correct
48 Correct 231 ms 4464 KB Output is correct
49 Correct 479 ms 5532 KB Output is correct
50 Correct 490 ms 5292 KB Output is correct
51 Correct 469 ms 5252 KB Output is correct
52 Correct 525 ms 5272 KB Output is correct
53 Correct 175 ms 4172 KB Output is correct
54 Correct 236 ms 5020 KB Output is correct
55 Correct 230 ms 5284 KB Output is correct
56 Correct 265 ms 4956 KB Output is correct
57 Correct 136 ms 4080 KB Output is correct
58 Correct 140 ms 4028 KB Output is correct
59 Correct 132 ms 4044 KB Output is correct
60 Correct 130 ms 4112 KB Output is correct
61 Correct 228 ms 5332 KB Output is correct
62 Correct 231 ms 5408 KB Output is correct
63 Correct 111 ms 6228 KB Output is correct
64 Correct 212 ms 5580 KB Output is correct
65 Correct 204 ms 5456 KB Output is correct
66 Correct 222 ms 4624 KB Output is correct
67 Correct 231 ms 5352 KB Output is correct
68 Correct 197 ms 5528 KB Output is correct
69 Correct 109 ms 4264 KB Output is correct
70 Correct 112 ms 4372 KB Output is correct
71 Correct 114 ms 4312 KB Output is correct
72 Correct 109 ms 4332 KB Output is correct
73 Correct 273 ms 6092 KB Output is correct
74 Correct 220 ms 5084 KB Output is correct
75 Correct 254 ms 6088 KB Output is correct
76 Correct 417 ms 5332 KB Output is correct
77 Correct 191 ms 5144 KB Output is correct
78 Correct 166 ms 5784 KB Output is correct
79 Correct 171 ms 4636 KB Output is correct
80 Correct 89 ms 6252 KB Output is correct
81 Correct 228 ms 5580 KB Output is correct
82 Correct 219 ms 5024 KB Output is correct
83 Correct 122 ms 6200 KB Output is correct
84 Correct 193 ms 5628 KB Output is correct
85 Correct 389 ms 5712 KB Output is correct
86 Correct 383 ms 5644 KB Output is correct
87 Correct 403 ms 5656 KB Output is correct
88 Correct 362 ms 5628 KB Output is correct
89 Correct 115 ms 4308 KB Output is correct
90 Correct 112 ms 4272 KB Output is correct
91 Correct 121 ms 4264 KB Output is correct
92 Correct 112 ms 4296 KB Output is correct
93 Correct 452 ms 5252 KB Output is correct
94 Correct 202 ms 4824 KB Output is correct
95 Correct 377 ms 5900 KB Output is correct
96 Correct 197 ms 4860 KB Output is correct
97 Correct 178 ms 5556 KB Output is correct
98 Correct 126 ms 6144 KB Output is correct
99 Correct 96 ms 6284 KB Output is correct
100 Correct 119 ms 6204 KB Output is correct
101 Correct 207 ms 4712 KB Output is correct
102 Correct 202 ms 4684 KB Output is correct
103 Correct 197 ms 5696 KB Output is correct
104 Correct 221 ms 5344 KB Output is correct
105 Correct 395 ms 5848 KB Output is correct
106 Correct 364 ms 5580 KB Output is correct
107 Correct 407 ms 5744 KB Output is correct
108 Correct 377 ms 5620 KB Output is correct
109 Correct 195 ms 4812 KB Output is correct
110 Correct 187 ms 5396 KB Output is correct
111 Correct 78 ms 6356 KB Output is correct
112 Correct 93 ms 6272 KB Output is correct
113 Correct 117 ms 4312 KB Output is correct
114 Correct 111 ms 4268 KB Output is correct
115 Correct 110 ms 4220 KB Output is correct
116 Correct 109 ms 4308 KB Output is correct
117 Correct 206 ms 5356 KB Output is correct
118 Correct 188 ms 4764 KB Output is correct
119 Correct 174 ms 4564 KB Output is correct
120 Correct 196 ms 5356 KB Output is correct
121 Correct 215 ms 5700 KB Output is correct
122 Correct 194 ms 5744 KB Output is correct
123 Correct 216 ms 5024 KB Output is correct
124 Correct 194 ms 4556 KB Output is correct
125 Correct 360 ms 7516 KB Output is correct
126 Correct 346 ms 7540 KB Output is correct
127 Correct 377 ms 7488 KB Output is correct
128 Correct 352 ms 7636 KB Output is correct
129 Correct 335 ms 7472 KB Output is correct
130 Correct 359 ms 7524 KB Output is correct
131 Correct 975 ms 8864 KB Output is correct
132 Correct 1401 ms 10120 KB Output is correct
133 Correct 1240 ms 10804 KB Output is correct
134 Correct 1039 ms 8956 KB Output is correct
135 Correct 1211 ms 10852 KB Output is correct
136 Correct 350 ms 8244 KB Output is correct
137 Correct 365 ms 11340 KB Output is correct
138 Correct 664 ms 9820 KB Output is correct
139 Correct 525 ms 10636 KB Output is correct
140 Correct 414 ms 11212 KB Output is correct
141 Correct 577 ms 10424 KB Output is correct
142 Correct 470 ms 7912 KB Output is correct
143 Correct 661 ms 8500 KB Output is correct
144 Correct 504 ms 7732 KB Output is correct
145 Correct 481 ms 11092 KB Output is correct
146 Correct 733 ms 9080 KB Output is correct
147 Correct 697 ms 8588 KB Output is correct
148 Correct 669 ms 8444 KB Output is correct
149 Correct 1677 ms 10224 KB Output is correct
150 Correct 1255 ms 10284 KB Output is correct
151 Correct 1658 ms 10136 KB Output is correct
152 Correct 1775 ms 10128 KB Output is correct
153 Correct 1375 ms 10228 KB Output is correct
154 Correct 1715 ms 10144 KB Output is correct
155 Correct 580 ms 8092 KB Output is correct
156 Correct 641 ms 8568 KB Output is correct
157 Correct 459 ms 11072 KB Output is correct
158 Correct 458 ms 11256 KB Output is correct
159 Correct 672 ms 10060 KB Output is correct
160 Correct 702 ms 9224 KB Output is correct
161 Correct 371 ms 7540 KB Output is correct
162 Correct 422 ms 7508 KB Output is correct
163 Correct 395 ms 7496 KB Output is correct
164 Correct 379 ms 7568 KB Output is correct
165 Correct 399 ms 7476 KB Output is correct
166 Correct 429 ms 7500 KB Output is correct
167 Correct 404 ms 11468 KB Output is correct
168 Correct 410 ms 11500 KB Output is correct
169 Correct 561 ms 11196 KB Output is correct
170 Correct 506 ms 10948 KB Output is correct
171 Correct 639 ms 10312 KB Output is correct
172 Correct 678 ms 9036 KB Output is correct
173 Correct 486 ms 11100 KB Output is correct
174 Correct 831 ms 9032 KB Output is correct
175 Correct 739 ms 10404 KB Output is correct
176 Correct 697 ms 8416 KB Output is correct
177 Correct 831 ms 9916 KB Output is correct
178 Correct 818 ms 9804 KB Output is correct