답안 #1031540

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1031540 2024-07-23T00:05:29 Z sleepntsheep Tourism (JOI23_tourism) C
100 / 100
976 ms 27804 KB
#include <stdio.h>
#include <stdlib.h>

void pus_(int **eh, int *eo, int x) {
  int o = eo[0]++;
  if (o == 0)
    eh[0] = (int*)malloc(2 * sizeof **eh);
  else if ((o & (o - 1)) == 0)
    eh[0] = (int*)realloc(eh[0], 2 * o * sizeof **eh);
  eh[0][o++] = x;
}
#define pus(eh, eo, x) pus_(&(eh), &(eo), x)

int min(int i, int j) { return i < j ? i : j; }
int max(int i, int j) { return i > j ? i : j; }

#define QQ 100000
#define NN 100000
#define MM 100000
/*BEGINfenwick*/
int fw[MM];
void fw_add(int p, int k) {
  for (; p < sizeof fw / sizeof *fw; p |= p + 1)
    fw[p] += k;
}
long long fw_sum(int p) {
  long long z = 0;
  for (++p; p > 0; p &= p - 1)
    z += fw[p - 1];
  return z;
}
/*ENDfenwick*/

int tout[NN], Ans[QQ], N, M, Q, C[MM], L[QQ], R[QQ], X[NN], Y[NN], Freq[NN], *Occ[NN];

/* BEGINoriginal tree*/
int *adj[NN], deg[NN], dfn[NN], timer,
    /*for lca, lca for virtual tree*/ dep[NN], jmp[NN], par[NN];
void tree_link(int u, int v) {
  pus(adj[u], deg[u], v);
}
void tree_link_bi(int u, int v) {
    tree_link(u, v), tree_link(v, u);
}
void dfs(int u, int p) {
  dep[u] = dep[par[u] = p] + 1;
  jmp[u] = (dep[p] - dep[jmp[p]] == dep[jmp[p]] - dep[jmp[jmp[p]]]) ? jmp[jmp[p]] : p;
  dfn[u] = timer++;
  for (int j = 0; j < deg[u]; ++j)
    if (adj[u][j] - p)
      dfs(adj[u][j], u);
  tout[u] = timer - 1;
}
int lca(int u, int v) {
  if (dep[u] < dep[v])
    return lca(v, u);
  while (dep[u] > dep[v])
    u = (dep[jmp[u]] >= dep[v]) ? jmp[u] : par[u];
  while (u - v)
    if (jmp[u] == jmp[v])
      u = par[u], v = par[v];
    else
      u = jmp[u], v = jmp[v];
  return u;
}
/* END original tree*/
/*BEGIN virtual tree */
int *vtadj[NN], *vtw[NN], vtdeg[NN], vtdeg2[NN];
void virtual_link(int u, int v, int w) {
    pus(vtadj[u], vtdeg[u], v);
    pus(vtw[u], vtdeg2[u], w);
}
void virtual_link_bi(int u, int v, int w) { virtual_link(u, v, w), virtual_link(v, u, w); }
/*END virtualt ree*/

/* compare nodes by dfn time */
int Compar_Dfn(const void *i, const void *j) {
  return dfn[*(const int *)i] - dfn[*(const int *)j];
}

/* in virtual tree, X[u] stores highest k < m such that C[k] == u,
 *              analogously, Y[u] = stores lowest k > m such that C[k] == u
 * this is needed because, we take edge (x, y, w) in virtual tree (rooted at
 * C[m]) if query_l <= x or query_r >= y
 *
 * note that if u is parent of v in virtual tree, even if v's timer more
 * permissive than u's timer, we need to take v anyway, so a node's timer need
 * to be set at least at strict as it's stricted children
 */
int vt_up[NN]; /*weight of u, par[u] */
int add_all = 0;

/* note on how to build virtual tree - sort all vertices in dfn order, insert
 * lca of every consecutive element, uniqueify the new Vertex List, make the
 * tree?? */
void vtdfs(int u, int p, int pw, int m) {
  add_all += pw;
  vt_up[u] = pw;
  /* find upperbound(Occ[u], m); */
  int lb = -1, ub = Freq[u];
  while (ub - lb > 1) {
    int mid = lb + (ub - lb) / 2;
    if (Occ[u][mid] > m)
      ub = mid;
    else
      lb = mid;
  }
  if (ub < Freq[u])
    Y[u] = Occ[u][ub];
  if ((ub && Occ[u][--ub] < m) || (ub && Occ[u][--ub] < m))
      X[u] = Occ[u][ub];

  for (int j = 0; j < vtdeg[u]; ++j)
    if (vtadj[u][j] != p) {
      vtdfs(vtadj[u][j], u, vtw[u][j], m);
      X[u] = max(X[u], X[vtadj[u][j]]);
      Y[u] = min(Y[u], Y[vtadj[u][j]]);
    }
}

int Compar_Queries_QL_Decreasing(const void*a,const void*b) {
    return L[*(const int*)b] - L[*(const int*)a];
}

int Compar_Edges_X_Decreasing(const void*a,const void*b) {
    return X[*(const int*)b] - X[*(const int*)a];
}

void rev(int *a, int n) {
    int t;
    for (int l = 0, r = n - 1; l < r; ++l, --r)
        t = a[l], a[l] = a[r], a[r] = t;
}

int mark[NN] = {0}, dnc_timer = 0;
/* store active query for dnc, that is query i which L[i] <= m <= R[i] */
void dnc(
    int l, int r, int *candidates,
    int count_candidates) { /*  calc answer for alll queries containing m */
  if (l >= r)
    return; /* ignore l=r because answer is always 1 (ql==qr)*/
  int m = l + (r - l) / 2;

  /* V = set of vertices in virtual tree , ord = |V| */
  /* build a virtual tree for all node u that some l <= k <= r, C[k] = u */
  /* collect all interested nodes */
  int *V = NULL, ord = 0;
  ++dnc_timer;
  for (int i = l; i <= r; ++i)
    if (dnc_timer != mark[C[i]])
       (mark[C[i]] = dnc_timer),
       pus(V, ord, C[i]);

  qsort(V, ord, sizeof *V, Compar_Dfn);
  for (int orig_ord = ord, lc, i = 1; i < orig_ord; ++i)
    if (dnc_timer != mark[lc = lca(V[i], V[i - 1])])
      pus(V, ord, lc), mark[lc] = dnc_timer;
  qsort(V, ord, sizeof *V, Compar_Dfn);

  /* clear global related to virtual tree */
  for (int i = 0; i < ord; ++i) {
      free(vtadj[V[i]]);
      free(vtw[V[i]]);
      vtadj[V[i]] = vtw[V[i]] = NULL;
      vtdeg[V[i]] = vtdeg2[V[i]] = NULL;
  }

  /* build vt */
  {
    static int stack[NN << 1], top;
    top = 0;
    for (int i = 0; i < ord; ++i) {
      int u = V[i];
      while (top && !(dfn[stack[top - 1]] <= dfn[u] &&
                      tout[u] <= tout[stack[top - 1]]))
        --top;
      if (top)
        virtual_link_bi(stack[top - 1], u, dep[u] - dep[stack[top - 1]]);
      stack[top++] = u;
    }
  }

  /* do dfs on vt to calculate X and Y */
  for (int i = 0; i < ord; ++i)
    X[V[i]] = -2, Y[V[i]] = 1e9 + 2;

  add_all = 0;
  vtdfs(C[m], -1, 0, m);

  /* collect all active queries, one that contain m (ql <= m <= qr) */
  int *active = NULL, nactive = 0,
      *Xt = NULL, nXt = 0,
      *right = NULL, nright = 0;
  for (int i = 0; i < count_candidates; ++i) {
    int j = candidates[i];
    if (L[j] <= m && m <= R[j])
      pus(active, nactive, j);
    else if (R[j] < m)
      pus(Xt, nXt, j);
    else if (L[j] > m)
      pus(right, nright, j);
  }

  /*
   * we add w to queries that ql <= x or y <= qr
   * that is , ql <= x , exclusive or (ql > x and y <= qr)
   * */


  /* sort active by ql */
  /* ql <= x */
  qsort(active, nactive, sizeof(int), Compar_Queries_QL_Decreasing);
  qsort(V, ord, sizeof(int), Compar_Edges_X_Decreasing);

  int pi = 0, sum = 0;
  for (int i = 0; i < nactive; ++i) {
      int qi = active[i];
      while (pi < ord && X[V[pi]] >= L[qi]) 
          sum += vt_up[V[pi++]];
      Ans[qi] += sum;
  }

  /* mutex, ql > x and y <= qr */
  rev(active, nactive);
  rev(V, ord);
  pi = 0;
  for (int i = 0; i < nactive; ++i) {
      int qi = active[i];
      while (pi < ord && X[V[pi]] < L[qi])
          fw_add(Y[V[pi]], vt_up[V[pi]]), ++pi;
      Ans[qi] += fw_sum(R[qi]);
  }

  /* undo all fenwick upd (IM GONNA KILLL MYSELF AG IRUH */
  pi = 0;
  for (int i = 0; i < nactive; ++i) {
      int qi = active[i];
      while (pi < ord && X[V[pi]] < L[qi])
          fw_add(Y[V[pi]], -vt_up[V[pi]]), ++pi;
  }

  free(V);
  free(active);

  dnc(l, m, Xt, nXt);
  dnc(m + 1, r, right, nright);
  free(Xt);
  free(right);
}

int main() {
  scanf("%d%d%d", &N, &M, &Q);
  for (int i = 1, A, B; i < N; ++i)
    scanf("%d%d", &A, &B), tree_link_bi(A - 1, B - 1);
  dfs(0, 0);
  for (int i = 0; i < M; ++i)
    scanf("%d", C + i), --C[i], pus(Occ[C[i]], Freq[C[i]], i);
  int *candidates = (int*)malloc(sizeof*candidates * Q);
  for (int i = 0; i < Q; ++i)
    scanf("%d%d", L + i, R + i), --L[i], --R[i], candidates[i] = i;
  dnc(0, M - 1, candidates, Q);
  for (int i = 0; i < Q; ++i)
      printf("%d\n", Ans[i] + 1);
  free(candidates);
}

/*
 * https://codeforces.com/blog/entry/114003?#comment-1015100
 *
 * DNC
 */

Compilation message

tourism.c: In function 'dnc':
tourism.c:165:34: warning: assignment to 'int' from 'void *' makes integer from pointer without a cast [-Wint-conversion]
  165 |       vtdeg[V[i]] = vtdeg2[V[i]] = NULL;
      |                                  ^
tourism.c: In function 'main':
tourism.c:252:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  252 |   scanf("%d%d%d", &N, &M, &Q);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
tourism.c:254:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  254 |     scanf("%d%d", &A, &B), tree_link_bi(A - 1, B - 1);
      |     ^~~~~~~~~~~~~~~~~~~~~
tourism.c:257:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  257 |     scanf("%d", C + i), --C[i], pus(Occ[C[i]], Freq[C[i]], i);
      |     ^~~~~~~~~~~~~~~~~~
tourism.c:260:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
  260 |     scanf("%d%d", L + i, R + i), --L[i], --R[i], candidates[i] = i;
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 6 ms 860 KB Output is correct
31 Correct 7 ms 720 KB Output is correct
32 Correct 8 ms 992 KB Output is correct
33 Correct 9 ms 984 KB Output is correct
34 Correct 8 ms 860 KB Output is correct
35 Correct 8 ms 860 KB Output is correct
36 Correct 8 ms 860 KB Output is correct
37 Correct 8 ms 860 KB Output is correct
38 Correct 6 ms 860 KB Output is correct
39 Correct 6 ms 1060 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Correct 6 ms 860 KB Output is correct
42 Correct 6 ms 860 KB Output is correct
43 Correct 7 ms 860 KB Output is correct
44 Correct 7 ms 1012 KB Output is correct
45 Correct 8 ms 860 KB Output is correct
46 Correct 7 ms 1016 KB Output is correct
47 Correct 7 ms 860 KB Output is correct
48 Correct 7 ms 860 KB Output is correct
49 Correct 7 ms 860 KB Output is correct
50 Correct 6 ms 1004 KB Output is correct
51 Correct 6 ms 860 KB Output is correct
52 Correct 6 ms 860 KB Output is correct
53 Correct 6 ms 860 KB Output is correct
54 Correct 8 ms 1188 KB Output is correct
55 Correct 6 ms 860 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 524 KB Output is correct
58 Correct 9 ms 984 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 430 ms 17448 KB Output is correct
5 Correct 274 ms 20880 KB Output is correct
6 Correct 412 ms 24080 KB Output is correct
7 Correct 571 ms 27732 KB Output is correct
8 Correct 545 ms 27700 KB Output is correct
9 Correct 521 ms 27788 KB Output is correct
10 Correct 511 ms 27444 KB Output is correct
11 Correct 557 ms 27368 KB Output is correct
12 Correct 269 ms 27084 KB Output is correct
13 Correct 283 ms 27144 KB Output is correct
14 Correct 282 ms 27212 KB Output is correct
15 Correct 30 ms 14160 KB Output is correct
16 Correct 588 ms 27804 KB Output is correct
17 Correct 45 ms 3528 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 410 ms 11168 KB Output is correct
3 Correct 655 ms 12920 KB Output is correct
4 Correct 498 ms 13444 KB Output is correct
5 Correct 793 ms 19508 KB Output is correct
6 Correct 775 ms 19616 KB Output is correct
7 Correct 761 ms 19536 KB Output is correct
8 Correct 786 ms 19724 KB Output is correct
9 Correct 820 ms 19616 KB Output is correct
10 Correct 794 ms 19876 KB Output is correct
11 Correct 786 ms 19928 KB Output is correct
12 Correct 810 ms 19876 KB Output is correct
13 Correct 816 ms 19912 KB Output is correct
14 Correct 858 ms 20636 KB Output is correct
15 Correct 863 ms 22256 KB Output is correct
16 Correct 810 ms 19972 KB Output is correct
17 Correct 806 ms 20032 KB Output is correct
18 Correct 823 ms 19868 KB Output is correct
19 Correct 942 ms 18788 KB Output is correct
20 Correct 912 ms 18784 KB Output is correct
21 Correct 875 ms 18952 KB Output is correct
22 Correct 895 ms 19024 KB Output is correct
23 Correct 878 ms 19408 KB Output is correct
24 Correct 850 ms 18908 KB Output is correct
25 Correct 904 ms 18916 KB Output is correct
26 Correct 897 ms 18912 KB Output is correct
27 Correct 922 ms 19072 KB Output is correct
28 Correct 920 ms 19036 KB Output is correct
29 Correct 911 ms 19056 KB Output is correct
30 Correct 924 ms 19296 KB Output is correct
31 Correct 960 ms 19348 KB Output is correct
32 Correct 976 ms 19540 KB Output is correct
33 Correct 938 ms 20192 KB Output is correct
34 Correct 922 ms 21356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 636 ms 14352 KB Output is correct
5 Correct 669 ms 14968 KB Output is correct
6 Correct 781 ms 19908 KB Output is correct
7 Correct 761 ms 22292 KB Output is correct
8 Correct 766 ms 22132 KB Output is correct
9 Correct 773 ms 22140 KB Output is correct
10 Correct 772 ms 22132 KB Output is correct
11 Correct 832 ms 22404 KB Output is correct
12 Correct 776 ms 22264 KB Output is correct
13 Correct 776 ms 22396 KB Output is correct
14 Correct 41 ms 3528 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 6 ms 860 KB Output is correct
31 Correct 7 ms 720 KB Output is correct
32 Correct 8 ms 992 KB Output is correct
33 Correct 9 ms 984 KB Output is correct
34 Correct 8 ms 860 KB Output is correct
35 Correct 8 ms 860 KB Output is correct
36 Correct 8 ms 860 KB Output is correct
37 Correct 8 ms 860 KB Output is correct
38 Correct 6 ms 860 KB Output is correct
39 Correct 6 ms 1060 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Correct 6 ms 860 KB Output is correct
42 Correct 6 ms 860 KB Output is correct
43 Correct 7 ms 860 KB Output is correct
44 Correct 7 ms 1012 KB Output is correct
45 Correct 8 ms 860 KB Output is correct
46 Correct 7 ms 1016 KB Output is correct
47 Correct 7 ms 860 KB Output is correct
48 Correct 7 ms 860 KB Output is correct
49 Correct 7 ms 860 KB Output is correct
50 Correct 6 ms 1004 KB Output is correct
51 Correct 6 ms 860 KB Output is correct
52 Correct 6 ms 860 KB Output is correct
53 Correct 6 ms 860 KB Output is correct
54 Correct 8 ms 1188 KB Output is correct
55 Correct 6 ms 860 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 524 KB Output is correct
58 Correct 9 ms 984 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 604 KB Output is correct
62 Correct 430 ms 17448 KB Output is correct
63 Correct 274 ms 20880 KB Output is correct
64 Correct 412 ms 24080 KB Output is correct
65 Correct 571 ms 27732 KB Output is correct
66 Correct 545 ms 27700 KB Output is correct
67 Correct 521 ms 27788 KB Output is correct
68 Correct 511 ms 27444 KB Output is correct
69 Correct 557 ms 27368 KB Output is correct
70 Correct 269 ms 27084 KB Output is correct
71 Correct 283 ms 27144 KB Output is correct
72 Correct 282 ms 27212 KB Output is correct
73 Correct 30 ms 14160 KB Output is correct
74 Correct 588 ms 27804 KB Output is correct
75 Correct 45 ms 3528 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 410 ms 11168 KB Output is correct
78 Correct 655 ms 12920 KB Output is correct
79 Correct 498 ms 13444 KB Output is correct
80 Correct 793 ms 19508 KB Output is correct
81 Correct 775 ms 19616 KB Output is correct
82 Correct 761 ms 19536 KB Output is correct
83 Correct 786 ms 19724 KB Output is correct
84 Correct 820 ms 19616 KB Output is correct
85 Correct 794 ms 19876 KB Output is correct
86 Correct 786 ms 19928 KB Output is correct
87 Correct 810 ms 19876 KB Output is correct
88 Correct 816 ms 19912 KB Output is correct
89 Correct 858 ms 20636 KB Output is correct
90 Correct 863 ms 22256 KB Output is correct
91 Correct 810 ms 19972 KB Output is correct
92 Correct 806 ms 20032 KB Output is correct
93 Correct 823 ms 19868 KB Output is correct
94 Correct 942 ms 18788 KB Output is correct
95 Correct 912 ms 18784 KB Output is correct
96 Correct 875 ms 18952 KB Output is correct
97 Correct 895 ms 19024 KB Output is correct
98 Correct 878 ms 19408 KB Output is correct
99 Correct 850 ms 18908 KB Output is correct
100 Correct 904 ms 18916 KB Output is correct
101 Correct 897 ms 18912 KB Output is correct
102 Correct 922 ms 19072 KB Output is correct
103 Correct 920 ms 19036 KB Output is correct
104 Correct 911 ms 19056 KB Output is correct
105 Correct 924 ms 19296 KB Output is correct
106 Correct 960 ms 19348 KB Output is correct
107 Correct 976 ms 19540 KB Output is correct
108 Correct 938 ms 20192 KB Output is correct
109 Correct 922 ms 21356 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 1 ms 604 KB Output is correct
113 Correct 636 ms 14352 KB Output is correct
114 Correct 669 ms 14968 KB Output is correct
115 Correct 781 ms 19908 KB Output is correct
116 Correct 761 ms 22292 KB Output is correct
117 Correct 766 ms 22132 KB Output is correct
118 Correct 773 ms 22140 KB Output is correct
119 Correct 772 ms 22132 KB Output is correct
120 Correct 832 ms 22404 KB Output is correct
121 Correct 776 ms 22264 KB Output is correct
122 Correct 776 ms 22396 KB Output is correct
123 Correct 41 ms 3528 KB Output is correct
124 Correct 669 ms 21148 KB Output is correct
125 Correct 515 ms 18744 KB Output is correct
126 Correct 822 ms 22252 KB Output is correct
127 Correct 842 ms 22340 KB Output is correct
128 Correct 804 ms 22188 KB Output is correct
129 Correct 794 ms 22184 KB Output is correct
130 Correct 795 ms 22428 KB Output is correct
131 Correct 638 ms 26684 KB Output is correct
132 Correct 629 ms 27548 KB Output is correct
133 Correct 646 ms 25332 KB Output is correct
134 Correct 925 ms 21428 KB Output is correct
135 Correct 955 ms 21416 KB Output is correct
136 Correct 918 ms 21312 KB Output is correct
137 Correct 511 ms 21688 KB Output is correct
138 Correct 505 ms 21840 KB Output is correct
139 Correct 552 ms 21952 KB Output is correct
140 Correct 550 ms 21704 KB Output is correct
141 Correct 529 ms 21828 KB Output is correct
142 Correct 532 ms 21740 KB Output is correct
143 Correct 33 ms 8020 KB Output is correct
144 Correct 888 ms 22544 KB Output is correct