Submission #473933

# Submission time Handle Problem Language Result Execution time Memory
473933 2021-09-16T12:29:44 Z model_code L-triominoes (CEOI21_ltriominoes) C++17
100 / 100
1728 ms 3712 KB
#include <cstdio>
#include <cassert>
#include <algorithm>
#include <vector>
#include <cstring>
#include <iostream>
#include <cmath>
#include <string>

#define FOR(i, a, b) for (int i=(a); i<(b); i++)
#define REP(i, n) FOR(i, 0, n)
#define TRACE(x) cerr << #x << " = " << x << endl
#define _ << " _ " <<
#define X first
#define Y second

using namespace std;

typedef pair<int, int> P;
typedef long long ll;

const int M = 13, MAX = 13;
int W, H;
int zero_one, one_zero;

void print_mask(int msk) {
  REP(i, W) {
    if (msk >> i & 1) printf("X");
    else printf(".");
  }
}

namespace brute {
  int brute_h;
  bool vis[M+2][MAX+1][1<<(MAX+1)];

  bool has(int msk, int pos) { return (msk >> pos) & 1; }

  void rek(int row, int col, int msk) {
    if (vis[row][col][msk]) return;
    vis[row][col][msk] = true;
    if (row == brute_h) return;

    if (col == W) {
      assert(!has(msk, W));
      rek(row+1, 0, msk);
      return;
    }

    if (msk & 1) rek(row, col+1, msk>>1);
    else {
      //up and up-left
      if (col && !has(msk, W) && !has(msk, W-1)) {
        int nmask = (msk | (1<<W) | (1<<(W-1))) >> 1;
        rek(row, col+1, nmask);
      }

      //up and up-right
      if (col != W-1 && !has(msk, W)) {
        int nmask = ((msk | (1<<W)) | (1<<(W+1))) >> 1;
        rek(row, col+1, nmask);
      }

      //right and up-right
      if (col != W-1 && !has(msk, 1)) {
        int nmask = (msk | (1<<(W+1)) | (1<<1)) >> 1;
        rek(row, col+1, nmask);
      }

      //up and right
      if (col != W-1 && !has(msk, W) && !has(msk, 1)) {
        int nmask = (msk | (1<<W) | (1<<1)) >> 1;
        rek(row, col+1, nmask);
      }
    }
  }

  vector <bool> reaches(const vector <bool> &V, int len) {
    assert(len >= 0 && len <= M);
    if (len == 0) return V;

    brute_h = len;
    memset(vis, 0, sizeof vis);

    REP(i, 1<<W)
      if (V[i])
        rek(0, 0, i);

    vector <bool> R((1<<W), false);
    REP(i, 1<<W)
      R[i] = vis[len][0][i];

    return R;
  }
}

vector <bool> reaches_single(int a, int len) {
  assert(len >= M);
  vector <bool> R(1<<W);

  if (W % 2 && a == zero_one) return R;

  if (W == 3) {
    int pc = __builtin_popcount(a);
    if (pc == 1) {
      R[zero_one] = true;
      if (len % 2) R[5 ^ a] = true;
      else R[a] = true;
    }
    else if (pc == 2) {
      if (a == one_zero) R[3] = R[6] = true;
      else if (len % 2) R[9-a] = true;
      else R[a] = true;
    }
    else {
      if (len % 2) R[7 ^ a] = true;
      else R[a] = true;
    }

    return R;
  }

  int pc = __builtin_popcount(a);
  len %= 3;
  REP(i, 1<<W)
    if (W % 2 == 0 || i != one_zero)
      R[i] = ((pc - len * W - __builtin_popcount(i)) % 3 == 0);

  return R;
}

vector <bool> reaches(const vector <bool> &V, int len) {
  if (len < M)
    return brute::reaches(V, len);

  vector <bool> R(1<<W);

  if (W <= 3) {
    REP(i, 1<<W)  {
      if (V[i]) {
        vector <bool> T = reaches_single(i, len);
        REP(j, 1<<W)
          R[j] = R[j] | T[j];
      }
    }
    return R;
  }

  bool has[3] = {false};
  REP(i, 1<<W) {
    if (V[i]) {
      if (i == zero_one && (W % 2)) continue;
      int pc = __builtin_popcount(i) % 3;
      if (has[pc]) continue;
      has[pc] = true;
      auto T = reaches_single(i, len);
      REP(j, 1<<W)
        R[j] = R[j] | T[j];
    }
  }

  return R;
}

vector <P> Mask_rows;
void load() {
  int k;
  scanf("%d%d%d", &W, &H, &k);
  vector <P> Tiles(k);

  REP(i, k) {
    int a, b;
    scanf("%d%d", &a, &b);
    Tiles[i] = P(b-1, a-1);
  }

  sort(Tiles.begin(), Tiles.end());

  for (int i=0; i<k; ) {
    int msk = 0, j = i;
    for (; j<k && Tiles[i].X == Tiles[j].X; j++)
      msk |= 1<<Tiles[j].Y;

    Mask_rows.push_back(P(Tiles[i].X, msk));
    i=j;
  }

  Mask_rows.push_back(P(H, (1<<W) - 1));
}

int main()
{
  load();

  REP(i, W) {
    if (i & 1) zero_one |= 1<<i;
    else one_zero |= 1<<i;
  }

  vector <bool> Curr_masks(1<<W, false);
  Curr_masks[0] = true;
  int prev=0;

  for (auto msk_row : Mask_rows) {
    int len = msk_row.X - prev;
    vector <bool> T = reaches(Curr_masks, len);
    vector <bool> Nxt(1<<W, false);

    REP(i, 1<<W)
      if (T[i] && !(i & msk_row.Y))
        Nxt[i | msk_row.Y] = true;

    Curr_masks = Nxt;
    prev = msk_row.X;
  }

  if (Curr_masks[(1<<W)-1]) printf("YES\n");
  else printf("NO\n");

  return 0;
}

Compilation message

ltrominoes.cpp: In function 'void load()':
ltrominoes.cpp:168:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  168 |   scanf("%d%d%d", &W, &H, &k);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~
ltrominoes.cpp:173:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  173 |     scanf("%d%d", &a, &b);
      |     ~~~~~^~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 3 ms 3544 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Correct 23 ms 3540 KB Output is correct
5 Correct 18 ms 3656 KB Output is correct
6 Correct 28 ms 3660 KB Output is correct
7 Correct 3 ms 3660 KB Output is correct
8 Correct 0 ms 216 KB Output is correct
9 Correct 3 ms 3672 KB Output is correct
10 Correct 2 ms 3672 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 2 ms 3544 KB Output is correct
13 Correct 3 ms 3544 KB Output is correct
14 Correct 3 ms 3544 KB Output is correct
15 Correct 9 ms 3672 KB Output is correct
16 Correct 592 ms 3672 KB Output is correct
17 Correct 16 ms 3672 KB Output is correct
18 Correct 232 ms 3644 KB Output is correct
19 Correct 30 ms 3532 KB Output is correct
20 Correct 322 ms 3660 KB Output is correct
21 Correct 156 ms 3544 KB Output is correct
22 Correct 5 ms 3540 KB Output is correct
23 Correct 30 ms 3660 KB Output is correct
24 Correct 4 ms 3660 KB Output is correct
25 Correct 62 ms 3660 KB Output is correct
26 Correct 235 ms 3660 KB Output is correct
27 Correct 8 ms 3532 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 2 ms 3532 KB Output is correct
3 Correct 2 ms 3660 KB Output is correct
4 Correct 2 ms 3660 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 216 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 1 ms 216 KB Output is correct
11 Correct 0 ms 216 KB Output is correct
12 Correct 0 ms 216 KB Output is correct
13 Correct 1 ms 216 KB Output is correct
14 Correct 0 ms 216 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 2 ms 3660 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 216 KB Output is correct
6 Correct 0 ms 216 KB Output is correct
7 Correct 0 ms 216 KB Output is correct
8 Correct 1 ms 216 KB Output is correct
9 Correct 0 ms 216 KB Output is correct
10 Correct 0 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 1 ms 216 KB Output is correct
13 Correct 1 ms 216 KB Output is correct
14 Correct 1 ms 216 KB Output is correct
15 Correct 1 ms 216 KB Output is correct
16 Correct 0 ms 216 KB Output is correct
17 Correct 1 ms 216 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 1 ms 216 KB Output is correct
20 Correct 1 ms 216 KB Output is correct
21 Correct 1 ms 216 KB Output is correct
22 Correct 0 ms 216 KB Output is correct
23 Correct 0 ms 216 KB Output is correct
24 Correct 0 ms 216 KB Output is correct
25 Correct 1 ms 216 KB Output is correct
26 Correct 1 ms 216 KB Output is correct
27 Correct 1 ms 216 KB Output is correct
28 Correct 0 ms 216 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 0 ms 216 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 25 ms 3672 KB Output is correct
47 Correct 32 ms 3672 KB Output is correct
48 Correct 25 ms 3660 KB Output is correct
49 Correct 33 ms 3668 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 10 ms 3660 KB Output is correct
2 Correct 9 ms 3660 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 3 ms 3532 KB Output is correct
8 Correct 3 ms 3576 KB Output is correct
9 Correct 3 ms 3660 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 216 KB Output is correct
13 Correct 1 ms 216 KB Output is correct
14 Correct 4 ms 3672 KB Output is correct
15 Correct 3 ms 3672 KB Output is correct
16 Correct 4 ms 3672 KB Output is correct
17 Correct 3 ms 3660 KB Output is correct
18 Correct 3 ms 3660 KB Output is correct
19 Correct 11 ms 3660 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 4 ms 3660 KB Output is correct
25 Correct 10 ms 3660 KB Output is correct
26 Correct 9 ms 3668 KB Output is correct
27 Correct 3 ms 3660 KB Output is correct
28 Correct 5 ms 3660 KB Output is correct
29 Correct 7 ms 3660 KB Output is correct
30 Correct 3 ms 3660 KB Output is correct
31 Correct 3 ms 3672 KB Output is correct
32 Correct 3 ms 3672 KB Output is correct
33 Correct 3 ms 3672 KB Output is correct
34 Correct 29 ms 3672 KB Output is correct
35 Correct 26 ms 3672 KB Output is correct
36 Correct 32 ms 3672 KB Output is correct
37 Correct 41 ms 3672 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 3544 KB Output is correct
2 Correct 4 ms 3672 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 7 ms 208 KB Output is correct
5 Correct 7 ms 3660 KB Output is correct
6 Correct 8 ms 3660 KB Output is correct
7 Correct 9 ms 3636 KB Output is correct
8 Correct 10 ms 3660 KB Output is correct
9 Correct 13 ms 3620 KB Output is correct
10 Correct 15 ms 3660 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 4 ms 3652 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 10 ms 3660 KB Output is correct
15 Correct 5 ms 3660 KB Output is correct
16 Correct 4 ms 3660 KB Output is correct
17 Correct 10 ms 3660 KB Output is correct
18 Correct 7 ms 3660 KB Output is correct
19 Correct 6 ms 3660 KB Output is correct
20 Correct 10 ms 204 KB Output is correct
21 Correct 8 ms 3660 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 3 ms 256 KB Output is correct
24 Correct 29 ms 204 KB Output is correct
25 Correct 19 ms 204 KB Output is correct
26 Correct 29 ms 204 KB Output is correct
27 Correct 29 ms 204 KB Output is correct
28 Correct 31 ms 3660 KB Output is correct
29 Correct 29 ms 3640 KB Output is correct
30 Correct 164 ms 3668 KB Output is correct
31 Correct 10 ms 3660 KB Output is correct
32 Correct 34 ms 3664 KB Output is correct
33 Correct 13 ms 216 KB Output is correct
34 Correct 19 ms 216 KB Output is correct
35 Correct 29 ms 216 KB Output is correct
36 Correct 30 ms 284 KB Output is correct
37 Correct 13 ms 3660 KB Output is correct
38 Correct 36 ms 3664 KB Output is correct
39 Correct 12 ms 3672 KB Output is correct
40 Correct 36 ms 3640 KB Output is correct
41 Correct 18 ms 3668 KB Output is correct
42 Correct 25 ms 3660 KB Output is correct
43 Correct 158 ms 3668 KB Output is correct
44 Correct 30 ms 3672 KB Output is correct
45 Correct 27 ms 212 KB Output is correct
46 Correct 15 ms 3660 KB Output is correct
47 Correct 1717 ms 3664 KB Output is correct
48 Correct 1394 ms 3660 KB Output is correct
49 Correct 395 ms 3712 KB Output is correct
50 Correct 195 ms 3664 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 3 ms 3544 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Correct 23 ms 3540 KB Output is correct
5 Correct 18 ms 3656 KB Output is correct
6 Correct 28 ms 3660 KB Output is correct
7 Correct 3 ms 3660 KB Output is correct
8 Correct 0 ms 216 KB Output is correct
9 Correct 3 ms 3672 KB Output is correct
10 Correct 2 ms 3672 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 2 ms 3544 KB Output is correct
13 Correct 3 ms 3544 KB Output is correct
14 Correct 3 ms 3544 KB Output is correct
15 Correct 9 ms 3672 KB Output is correct
16 Correct 592 ms 3672 KB Output is correct
17 Correct 16 ms 3672 KB Output is correct
18 Correct 232 ms 3644 KB Output is correct
19 Correct 30 ms 3532 KB Output is correct
20 Correct 322 ms 3660 KB Output is correct
21 Correct 156 ms 3544 KB Output is correct
22 Correct 5 ms 3540 KB Output is correct
23 Correct 30 ms 3660 KB Output is correct
24 Correct 4 ms 3660 KB Output is correct
25 Correct 62 ms 3660 KB Output is correct
26 Correct 235 ms 3660 KB Output is correct
27 Correct 8 ms 3532 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 2 ms 3532 KB Output is correct
30 Correct 2 ms 3660 KB Output is correct
31 Correct 2 ms 3660 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 216 KB Output is correct
36 Correct 1 ms 216 KB Output is correct
37 Correct 1 ms 216 KB Output is correct
38 Correct 0 ms 216 KB Output is correct
39 Correct 0 ms 216 KB Output is correct
40 Correct 1 ms 216 KB Output is correct
41 Correct 0 ms 216 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 2 ms 3660 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 204 KB Output is correct
54 Correct 0 ms 204 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 216 KB Output is correct
57 Correct 0 ms 216 KB Output is correct
58 Correct 0 ms 216 KB Output is correct
59 Correct 1 ms 216 KB Output is correct
60 Correct 0 ms 216 KB Output is correct
61 Correct 0 ms 216 KB Output is correct
62 Correct 1 ms 216 KB Output is correct
63 Correct 1 ms 216 KB Output is correct
64 Correct 1 ms 216 KB Output is correct
65 Correct 1 ms 216 KB Output is correct
66 Correct 1 ms 216 KB Output is correct
67 Correct 0 ms 216 KB Output is correct
68 Correct 1 ms 216 KB Output is correct
69 Correct 1 ms 216 KB Output is correct
70 Correct 1 ms 216 KB Output is correct
71 Correct 1 ms 216 KB Output is correct
72 Correct 1 ms 216 KB Output is correct
73 Correct 0 ms 216 KB Output is correct
74 Correct 0 ms 216 KB Output is correct
75 Correct 0 ms 216 KB Output is correct
76 Correct 1 ms 216 KB Output is correct
77 Correct 1 ms 216 KB Output is correct
78 Correct 1 ms 216 KB Output is correct
79 Correct 0 ms 216 KB Output is correct
80 Correct 1 ms 204 KB Output is correct
81 Correct 1 ms 204 KB Output is correct
82 Correct 1 ms 204 KB Output is correct
83 Correct 1 ms 204 KB Output is correct
84 Correct 1 ms 204 KB Output is correct
85 Correct 1 ms 204 KB Output is correct
86 Correct 1 ms 208 KB Output is correct
87 Correct 0 ms 216 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 1 ms 204 KB Output is correct
90 Correct 1 ms 204 KB Output is correct
91 Correct 1 ms 204 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 1 ms 204 KB Output is correct
94 Correct 1 ms 204 KB Output is correct
95 Correct 1 ms 204 KB Output is correct
96 Correct 1 ms 208 KB Output is correct
97 Correct 25 ms 3672 KB Output is correct
98 Correct 32 ms 3672 KB Output is correct
99 Correct 25 ms 3660 KB Output is correct
100 Correct 33 ms 3668 KB Output is correct
101 Correct 10 ms 3660 KB Output is correct
102 Correct 9 ms 3660 KB Output is correct
103 Correct 1 ms 204 KB Output is correct
104 Correct 0 ms 204 KB Output is correct
105 Correct 1 ms 204 KB Output is correct
106 Correct 1 ms 204 KB Output is correct
107 Correct 3 ms 3532 KB Output is correct
108 Correct 3 ms 3576 KB Output is correct
109 Correct 3 ms 3660 KB Output is correct
110 Correct 1 ms 204 KB Output is correct
111 Correct 1 ms 212 KB Output is correct
112 Correct 1 ms 216 KB Output is correct
113 Correct 1 ms 216 KB Output is correct
114 Correct 4 ms 3672 KB Output is correct
115 Correct 3 ms 3672 KB Output is correct
116 Correct 4 ms 3672 KB Output is correct
117 Correct 3 ms 3660 KB Output is correct
118 Correct 3 ms 3660 KB Output is correct
119 Correct 11 ms 3660 KB Output is correct
120 Correct 1 ms 204 KB Output is correct
121 Correct 1 ms 204 KB Output is correct
122 Correct 1 ms 204 KB Output is correct
123 Correct 1 ms 204 KB Output is correct
124 Correct 4 ms 3660 KB Output is correct
125 Correct 10 ms 3660 KB Output is correct
126 Correct 9 ms 3668 KB Output is correct
127 Correct 3 ms 3660 KB Output is correct
128 Correct 5 ms 3660 KB Output is correct
129 Correct 7 ms 3660 KB Output is correct
130 Correct 3 ms 3660 KB Output is correct
131 Correct 3 ms 3672 KB Output is correct
132 Correct 3 ms 3672 KB Output is correct
133 Correct 3 ms 3672 KB Output is correct
134 Correct 29 ms 3672 KB Output is correct
135 Correct 26 ms 3672 KB Output is correct
136 Correct 32 ms 3672 KB Output is correct
137 Correct 41 ms 3672 KB Output is correct
138 Correct 5 ms 3544 KB Output is correct
139 Correct 4 ms 3672 KB Output is correct
140 Correct 1 ms 216 KB Output is correct
141 Correct 7 ms 208 KB Output is correct
142 Correct 7 ms 3660 KB Output is correct
143 Correct 8 ms 3660 KB Output is correct
144 Correct 9 ms 3636 KB Output is correct
145 Correct 10 ms 3660 KB Output is correct
146 Correct 13 ms 3620 KB Output is correct
147 Correct 15 ms 3660 KB Output is correct
148 Correct 1 ms 204 KB Output is correct
149 Correct 4 ms 3652 KB Output is correct
150 Correct 1 ms 204 KB Output is correct
151 Correct 10 ms 3660 KB Output is correct
152 Correct 5 ms 3660 KB Output is correct
153 Correct 4 ms 3660 KB Output is correct
154 Correct 10 ms 3660 KB Output is correct
155 Correct 7 ms 3660 KB Output is correct
156 Correct 6 ms 3660 KB Output is correct
157 Correct 10 ms 204 KB Output is correct
158 Correct 8 ms 3660 KB Output is correct
159 Correct 1 ms 204 KB Output is correct
160 Correct 3 ms 256 KB Output is correct
161 Correct 29 ms 204 KB Output is correct
162 Correct 19 ms 204 KB Output is correct
163 Correct 29 ms 204 KB Output is correct
164 Correct 29 ms 204 KB Output is correct
165 Correct 31 ms 3660 KB Output is correct
166 Correct 29 ms 3640 KB Output is correct
167 Correct 164 ms 3668 KB Output is correct
168 Correct 10 ms 3660 KB Output is correct
169 Correct 34 ms 3664 KB Output is correct
170 Correct 13 ms 216 KB Output is correct
171 Correct 19 ms 216 KB Output is correct
172 Correct 29 ms 216 KB Output is correct
173 Correct 30 ms 284 KB Output is correct
174 Correct 13 ms 3660 KB Output is correct
175 Correct 36 ms 3664 KB Output is correct
176 Correct 12 ms 3672 KB Output is correct
177 Correct 36 ms 3640 KB Output is correct
178 Correct 18 ms 3668 KB Output is correct
179 Correct 25 ms 3660 KB Output is correct
180 Correct 158 ms 3668 KB Output is correct
181 Correct 30 ms 3672 KB Output is correct
182 Correct 27 ms 212 KB Output is correct
183 Correct 15 ms 3660 KB Output is correct
184 Correct 1717 ms 3664 KB Output is correct
185 Correct 1394 ms 3660 KB Output is correct
186 Correct 395 ms 3712 KB Output is correct
187 Correct 195 ms 3664 KB Output is correct
188 Correct 20 ms 316 KB Output is correct
189 Correct 1 ms 204 KB Output is correct
190 Correct 1 ms 216 KB Output is correct
191 Correct 0 ms 204 KB Output is correct
192 Correct 1 ms 208 KB Output is correct
193 Correct 5 ms 3532 KB Output is correct
194 Correct 1 ms 204 KB Output is correct
195 Correct 1 ms 204 KB Output is correct
196 Correct 1 ms 212 KB Output is correct
197 Correct 1 ms 208 KB Output is correct
198 Correct 1 ms 204 KB Output is correct
199 Correct 8 ms 3664 KB Output is correct
200 Correct 1 ms 204 KB Output is correct
201 Correct 9 ms 3672 KB Output is correct
202 Correct 14 ms 3664 KB Output is correct
203 Correct 1 ms 216 KB Output is correct
204 Correct 1 ms 208 KB Output is correct
205 Correct 1 ms 212 KB Output is correct
206 Correct 3 ms 3668 KB Output is correct
207 Correct 1 ms 208 KB Output is correct
208 Correct 806 ms 3656 KB Output is correct
209 Correct 861 ms 3664 KB Output is correct
210 Correct 5 ms 3664 KB Output is correct
211 Correct 10 ms 3672 KB Output is correct
212 Correct 11 ms 308 KB Output is correct
213 Correct 1 ms 208 KB Output is correct
214 Correct 2 ms 212 KB Output is correct
215 Correct 1 ms 208 KB Output is correct
216 Correct 30 ms 212 KB Output is correct
217 Correct 29 ms 204 KB Output is correct
218 Correct 1 ms 208 KB Output is correct
219 Correct 1 ms 208 KB Output is correct
220 Correct 1 ms 212 KB Output is correct
221 Correct 1 ms 212 KB Output is correct
222 Correct 1 ms 208 KB Output is correct
223 Correct 3 ms 3676 KB Output is correct
224 Correct 1728 ms 3660 KB Output is correct
225 Correct 1 ms 204 KB Output is correct
226 Correct 3 ms 3672 KB Output is correct
227 Correct 3 ms 3660 KB Output is correct
228 Correct 25 ms 3628 KB Output is correct
229 Correct 11 ms 3668 KB Output is correct
230 Correct 24 ms 304 KB Output is correct
231 Correct 30 ms 216 KB Output is correct
232 Correct 1 ms 208 KB Output is correct
233 Correct 1 ms 212 KB Output is correct
234 Correct 33 ms 212 KB Output is correct
235 Correct 1 ms 212 KB Output is correct
236 Correct 27 ms 3568 KB Output is correct
237 Correct 10 ms 3668 KB Output is correct
238 Correct 3 ms 3664 KB Output is correct
239 Correct 18 ms 3664 KB Output is correct
240 Correct 25 ms 3660 KB Output is correct
241 Correct 4 ms 3660 KB Output is correct
242 Correct 3 ms 3668 KB Output is correct
243 Correct 3 ms 3664 KB Output is correct
244 Correct 3 ms 3540 KB Output is correct
245 Correct 11 ms 3664 KB Output is correct