oj.uz

Submission #625447

# Submission time Handle Problem Language Result Execution time Memory
625447 2022-08-10T12:04:38 Z model_code Radio Towers (IOI22_towers) C++17
100 / 100
 3612 ms 66580 KB 
// correct/solution-log2n.cpp
#ifndef ATCODER_INTERNAL_BITOP_HPP
#define ATCODER_INTERNAL_BITOP_HPP 1

#ifdef _MSC_VER
#include <intrin.h>
#endif

namespace atcoder {

namespace internal {

// @param n `0 <= n`
// @return minimum non-negative `x` s.t. `n <= 2**x`
int ceil_pow2(int n) {
    int x = 0;
    while ((1U << x) < (unsigned int)(n)) x++;
    return x;
}

// @param n `1 <= n`
// @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`
constexpr int bsf_constexpr(unsigned int n) {
    int x = 0;
    while (!(n & (1 << x))) x++;
    return x;
}

// @param n `1 <= n`
// @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`
int bsf(unsigned int n) {
#ifdef _MSC_VER
    unsigned long index;
    _BitScanForward(&index, n);
    return index;
#else
    return __builtin_ctz(n);
#endif
}

}  // namespace internal

}  // namespace atcoder

#endif  // ATCODER_INTERNAL_BITOP_HPP

#ifndef ATCODER_SEGTREE_HPP
#define ATCODER_SEGTREE_HPP 1

#include <algorithm>
#include <cassert>
#include <vector>

namespace atcoder {

template <class S, S (*op)(S, S), S (*e)()> struct segtree {
  public:
    segtree() : segtree(0) {}
    explicit segtree(int n) : segtree(std::vector<S>(n, e())) {}
    explicit segtree(const std::vector<S>& v) : _n(int(v.size())) {
        log = internal::ceil_pow2(_n);
        size = 1 << log;
        d = std::vector<S>(2 * size, e());
        for (int i = 0; i < _n; i++) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }

    void set(int p, S x) {
        assert(0 <= p && p < _n);
        p += size;
        d[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }

    S get(int p) const {
        assert(0 <= p && p < _n);
        return d[p + size];
    }

    S prod(int l, int r) const {
        assert(0 <= l && l <= r && r <= _n);
        S sml = e(), smr = e();
        l += size;
        r += size;

        while (l < r) {
            if (l & 1) sml = op(sml, d[l++]);
            if (r & 1) smr = op(d[--r], smr);
            l >>= 1;
            r >>= 1;
        }
        return op(sml, smr);
    }

    S all_prod() const { return d[1]; }

    template <bool (*f)(S)> int max_right(int l) const {
        return max_right(l, [](S x) { return f(x); });
    }
    template <class F> int max_right(int l, F f) const {
        assert(0 <= l && l <= _n);
        assert(f(e()));
        if (l == _n) return _n;
        l += size;
        S sm = e();
        do {
            while (l % 2 == 0) l >>= 1;
            if (!f(op(sm, d[l]))) {
                while (l < size) {
                    l = (2 * l);
                    if (f(op(sm, d[l]))) {
                        sm = op(sm, d[l]);
                        l++;
                    }
                }
                return l - size;
            }
            sm = op(sm, d[l]);
            l++;
        } while ((l & -l) != l);
        return _n;
    }

    template <bool (*f)(S)> int min_left(int r) const {
        return min_left(r, [](S x) { return f(x); });
    }
    template <class F> int min_left(int r, F f) const {
        assert(0 <= r && r <= _n);
        assert(f(e()));
        if (r == 0) return 0;
        r += size;
        S sm = e();
        do {
            r--;
            while (r > 1 && (r % 2)) r >>= 1;
            if (!f(op(d[r], sm))) {
                while (r < size) {
                    r = (2 * r + 1);
                    if (f(op(d[r], sm))) {
                        sm = op(d[r], sm);
                        r--;
                    }
                }
                return r + 1 - size;
            }
            sm = op(d[r], sm);
        } while ((r & -r) != r);
        return 0;
    }

  private:
    int _n, size, log;
    std::vector<S> d;

    void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
};

}  // namespace atcoder

#endif  // ATCODER_SEGTREE_HPP

#include "towers.h"

#include <bits/stdc++.h>
using namespace std;

struct Node {
  int max;
  int min;
  int max_right_min_left;
  int max_left_min_right;
};

typedef optional<Node> OptionalNode;

OptionalNode Empty() {
  return {};
}

OptionalNode Merge(OptionalNode l, OptionalNode r) {
  if (!l.has_value()) {
    return r;
  }
  if (!r.has_value()) {
    return l;
  }
  return (Node) {
    max(l.value().max, r.value().max),
    min(l.value().min, r.value().min),
    max(max(l.value().max_right_min_left, r.value().max_right_min_left),
        r.value().max - l.value().min),
    max(max(l.value().max_left_min_right, r.value().max_left_min_right),
        l.value().max - r.value().min)
  };
}

typedef atcoder::segtree<OptionalNode, Merge, Empty> Segtree;

int N;
vector<int> H;
Segtree st;

vector<int> maxD;
vector<int> maxDs;
map<int, int> ixMaxD;
int szMaxD;

struct PersistentNode {
  PersistentNode(int _val, PersistentNode* _l, PersistentNode* _r)
      : val(_val), l(_l), r(_r) {}
  
  int val;
  PersistentNode* l;
  PersistentNode* r;
};

vector<PersistentNode*> persistent_st;

PersistentNode* empty(int L, int R) {
  if (L == R) {
    return new PersistentNode(0, NULL, NULL);
  }
  int M = (L + R) >> 1;
  return new PersistentNode(0, empty(L, M), empty(M + 1, R));
}

PersistentNode* update(PersistentNode* node, int L, int R, int pos, int val) {
  if (pos < L || pos > R) {
    return node;
  }
  if (L == R) {
    return new PersistentNode(node->val + val, NULL, NULL);
  }
  int M = (L + R) >> 1;
  return new PersistentNode(
      node->val + val,
      update(node->l, L, M, pos, val),
      update(node->r, M + 1, R, pos, val));
}

int query(
    PersistentNode* add, PersistentNode* sub, int L, int R, int x, int y) {
  if (x <= L && R <= y) {
    return add->val - sub->val;
  }
  if (y < L || R < x) {
    return 0;
  }
  int M = (L + R) >> 1;
  return
      query(add->l, sub->l, L, M, x, y) + query(add->r, sub->r, M + 1, R, x, y);
}

void init(int _N, std::vector<int> _H) {
  N = _N;
  H = _H;
  st = Segtree(N);
  for (int i = 0; i < N; ++i) {
    st.set(i, (Node) {H[i], H[i], INT_MIN, INT_MIN});
  }
  for (int i = 0; i < N; ++i) {
    int lower_height_left = st.min_left(
        i, [&] (OptionalNode node) {
          return !node.has_value() || node.value().min >= H[i];
        }) - 1;
    int lower_height_right = st.max_right(
        i + 1, [&] (OptionalNode node) {
          return !node.has_value() || node.value().min >= H[i];
        });
    int ret = INT_MAX;
    if (lower_height_left >= 0) {
      ret = min(ret, st.prod(lower_height_left + 1, i + 1).value().max - H[i]);
    }
    if (lower_height_right < N) {
      ret = min(ret, st.prod(i, lower_height_right).value().max - H[i]);
    }
    maxD.push_back(ret);
    maxDs.push_back(ret);
  }
  sort(maxDs.begin(), maxDs.end());
  maxDs.erase(unique(maxDs.begin(), maxDs.end()), maxDs.end());
  for (int i = 0; i < static_cast<int>(maxDs.size()); ++i) {
    ixMaxD[maxDs[i]] = i;
  }
  szMaxD = maxDs.size();
  persistent_st.push_back(empty(0, szMaxD - 1));
  for (int i = 0; i < N; ++i) {
    persistent_st.push_back(
        update(persistent_st[i], 0, szMaxD - 1, ixMaxD[maxD[i]], 1));
  }
}

int max_towers(int L, int R, int D) {
  int ixD = lower_bound(maxDs.begin(), maxDs.end(), D) - maxDs.begin();
  int answer = query(
    persistent_st[R + 1], persistent_st[L], 0, szMaxD - 1, ixD, szMaxD - 1);
  if (answer == 0) {
    answer = 1;
    int minH = st.prod(L, R + 1).value().min;
    int minH_index = st.max_right(
      L, [&] (OptionalNode node) {
        return !node.has_value() || node.value().min > minH;
      });
    OptionalNode node_left = st.prod(L, minH_index);
    if (node_left.has_value() && node_left.value().max_right_min_left >= D) {
      ++answer;
    }
    OptionalNode node_right = st.prod(minH_index + 1, R + 1);
    if (node_right.has_value() && node_right.value().max_left_min_right >= D) {
      ++answer;
    }
    assert(answer <= 2);
    return answer;
  }
  int leftmost_answer = L, rightmost_answer = R;
  {
    int lo = L;
    int hi = R;
    while (lo <= hi) {
      int mid = (lo + hi) >> 1;
      if (query(persistent_st[mid + 1], persistent_st[L],
                0, szMaxD - 1, ixD, szMaxD - 1) > 0) {
        leftmost_answer = mid;
        hi = mid - 1;
      } else {
        lo = mid + 1;
      }
    }
  }
  {
    int lo = L;
    int hi = R;
    while (lo <= hi) {
      int mid = (lo + hi) >> 1;
      if (query(persistent_st[R + 1], persistent_st[mid],
                0, szMaxD - 1, ixD, szMaxD - 1) > 0) {
        rightmost_answer = mid;
        lo = mid + 1;
      } else {
        hi = mid - 1;
      }
    }
  }
  OptionalNode node_left = st.prod(L, leftmost_answer);
  if (node_left.has_value() && node_left.value().max_right_min_left >= D) {
    ++answer;
  }
  OptionalNode node_right = st.prod(rightmost_answer + 1, R + 1);
  if (node_right.has_value() && node_right.value().max_left_min_right >= D) {
    ++answer;
  }
  return answer;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 638 ms 10016 KB Output is correct
2 Correct 1459 ms 17684 KB Output is correct
3 Correct 1477 ms 17660 KB Output is correct
4 Correct 1243 ms 14464 KB Output is correct
5 Correct 1369 ms 14536 KB Output is correct
6 Correct 1559 ms 17576 KB Output is correct
7 Correct 1355 ms 14440 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 3 ms 592 KB Output is correct
10 Correct 2 ms 476 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 464 KB Output is correct
2 Correct 4 ms 1184 KB Output is correct
3 Correct 3 ms 1116 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 3 ms 1116 KB Output is correct
6 Correct 3 ms 1244 KB Output is correct
7 Correct 5 ms 1116 KB Output is correct
8 Correct 3 ms 476 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 2 ms 1104 KB Output is correct
16 Correct 6 ms 1216 KB Output is correct
17 Correct 7 ms 1104 KB Output is correct
18 Correct 3 ms 484 KB Output is correct
19 Correct 3 ms 560 KB Output is correct
20 Correct 4 ms 1104 KB Output is correct
21 Correct 7 ms 1232 KB Output is correct
22 Correct 3 ms 1104 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 4 ms 1116 KB Output is correct
27 Correct 4 ms 1112 KB Output is correct
28 Correct 4 ms 1244 KB Output is correct
29 Correct 3 ms 1116 KB Output is correct
30 Correct 4 ms 1280 KB Output is correct
31 Correct 4 ms 1116 KB Output is correct
32 Correct 2 ms 472 KB Output is correct
33 Correct 2 ms 472 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 3 ms 592 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 464 KB Output is correct
2 Correct 4 ms 1184 KB Output is correct
3 Correct 3 ms 1116 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 3 ms 1116 KB Output is correct
6 Correct 3 ms 1244 KB Output is correct
7 Correct 5 ms 1116 KB Output is correct
8 Correct 3 ms 476 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 2 ms 1104 KB Output is correct
16 Correct 6 ms 1216 KB Output is correct
17 Correct 7 ms 1104 KB Output is correct
18 Correct 3 ms 484 KB Output is correct
19 Correct 3 ms 560 KB Output is correct
20 Correct 4 ms 1104 KB Output is correct
21 Correct 7 ms 1232 KB Output is correct
22 Correct 3 ms 1104 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 4 ms 1116 KB Output is correct
27 Correct 4 ms 1112 KB Output is correct
28 Correct 4 ms 1244 KB Output is correct
29 Correct 3 ms 1116 KB Output is correct
30 Correct 4 ms 1280 KB Output is correct
31 Correct 4 ms 1116 KB Output is correct
32 Correct 2 ms 472 KB Output is correct
33 Correct 2 ms 472 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 3 ms 592 KB Output is correct
36 Correct 117 ms 39192 KB Output is correct
37 Correct 221 ms 64104 KB Output is correct
38 Correct 215 ms 64100 KB Output is correct
39 Correct 276 ms 66528 KB Output is correct
40 Correct 253 ms 66480 KB Output is correct
41 Correct 228 ms 66524 KB Output is correct
42 Correct 241 ms 66452 KB Output is correct
43 Correct 81 ms 14504 KB Output is correct
44 Correct 100 ms 14496 KB Output is correct
45 Correct 114 ms 20824 KB Output is correct
46 Correct 139 ms 20748 KB Output is correct
47 Correct 220 ms 64288 KB Output is correct
48 Correct 200 ms 66528 KB Output is correct
49 Correct 262 ms 66520 KB Output is correct
50 Correct 90 ms 14464 KB Output is correct
51 Correct 94 ms 20808 KB Output is correct
52 Correct 240 ms 64160 KB Output is correct
53 Correct 388 ms 66476 KB Output is correct
54 Correct 259 ms 66468 KB Output is correct
55 Correct 77 ms 14560 KB Output is correct
56 Correct 119 ms 20808 KB Output is correct
57 Correct 173 ms 60024 KB Output is correct
58 Correct 237 ms 64184 KB Output is correct
59 Correct 226 ms 64132 KB Output is correct
60 Correct 209 ms 66452 KB Output is correct
61 Correct 207 ms 66404 KB Output is correct
62 Correct 277 ms 66424 KB Output is correct
63 Correct 204 ms 66448 KB Output is correct
64 Correct 111 ms 14516 KB Output is correct
65 Correct 96 ms 14544 KB Output is correct
66 Correct 136 ms 20820 KB Output is correct
67 Correct 96 ms 20740 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2173 ms 63700 KB Output is correct
2 Correct 3183 ms 64084 KB Output is correct
3 Correct 3094 ms 64132 KB Output is correct
4 Correct 2768 ms 66484 KB Output is correct
5 Correct 3147 ms 66412 KB Output is correct
6 Correct 2949 ms 66428 KB Output is correct
7 Correct 3052 ms 66404 KB Output is correct
8 Correct 1231 ms 14492 KB Output is correct
9 Correct 1417 ms 14512 KB Output is correct
10 Correct 1557 ms 20764 KB Output is correct
11 Correct 1688 ms 20800 KB Output is correct
12 Correct 1180 ms 17584 KB Output is correct
13 Correct 1242 ms 14500 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 4 ms 592 KB Output is correct
16 Correct 2 ms 464 KB Output is correct
17 Correct 178 ms 64072 KB Output is correct
18 Correct 248 ms 66444 KB Output is correct
19 Correct 199 ms 66408 KB Output is correct
20 Correct 86 ms 14556 KB Output is correct
21 Correct 100 ms 20808 KB Output is correct
22 Correct 229 ms 64144 KB Output is correct
23 Correct 245 ms 66544 KB Output is correct
24 Correct 259 ms 66520 KB Output is correct
25 Correct 86 ms 14548 KB Output is correct
26 Correct 131 ms 20756 KB Output is correct
27 Correct 4 ms 1152 KB Output is correct
28 Correct 4 ms 1104 KB Output is correct
29 Correct 4 ms 1284 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 592 KB Output is correct
32 Correct 4 ms 1132 KB Output is correct
33 Correct 4 ms 1152 KB Output is correct
34 Correct 3 ms 1104 KB Output is correct
35 Correct 2 ms 472 KB Output is correct
36 Correct 2 ms 592 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 583 ms 13596 KB Output is correct
2 Correct 2239 ms 64148 KB Output is correct
3 Correct 2461 ms 64132 KB Output is correct
4 Correct 2238 ms 66580 KB Output is correct
5 Correct 2299 ms 66412 KB Output is correct
6 Correct 2424 ms 66516 KB Output is correct
7 Correct 2201 ms 66444 KB Output is correct
8 Correct 1124 ms 14536 KB Output is correct
9 Correct 1216 ms 14476 KB Output is correct
10 Correct 1192 ms 20768 KB Output is correct
11 Correct 1211 ms 20744 KB Output is correct
12 Correct 256 ms 64172 KB Output is correct
13 Correct 283 ms 66420 KB Output is correct
14 Correct 272 ms 66408 KB Output is correct
15 Correct 93 ms 14464 KB Output is correct
16 Correct 140 ms 20748 KB Output is correct
17 Correct 204 ms 60016 KB Output is correct
18 Correct 220 ms 64092 KB Output is correct
19 Correct 242 ms 64124 KB Output is correct
20 Correct 236 ms 66452 KB Output is correct
21 Correct 238 ms 66496 KB Output is correct
22 Correct 223 ms 66504 KB Output is correct
23 Correct 274 ms 66400 KB Output is correct
24 Correct 102 ms 14480 KB Output is correct
25 Correct 102 ms 14464 KB Output is correct
26 Correct 130 ms 20756 KB Output is correct
27 Correct 101 ms 20820 KB Output is correct
28 Correct 4 ms 1104 KB Output is correct
29 Correct 4 ms 1104 KB Output is correct
30 Correct 4 ms 1104 KB Output is correct
31 Correct 2 ms 464 KB Output is correct
32 Correct 2 ms 592 KB Output is correct
33 Correct 2 ms 592 KB Output is correct
34 Correct 4 ms 1152 KB Output is correct
35 Correct 4 ms 1104 KB Output is correct
36 Correct 3 ms 1104 KB Output is correct
37 Correct 4 ms 1280 KB Output is correct
38 Correct 4 ms 1280 KB Output is correct
39 Correct 4 ms 1232 KB Output is correct
40 Correct 3 ms 464 KB Output is correct
41 Correct 3 ms 464 KB Output is correct
42 Correct 3 ms 592 KB Output is correct
43 Correct 3 ms 592 KB Output is correct

Subtask #6
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 464 KB Output is correct
2 Correct 4 ms 1184 KB Output is correct
3 Correct 3 ms 1116 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 3 ms 1116 KB Output is correct
6 Correct 3 ms 1244 KB Output is correct
7 Correct 5 ms 1116 KB Output is correct
8 Correct 3 ms 476 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 2 ms 1104 KB Output is correct
16 Correct 6 ms 1216 KB Output is correct
17 Correct 7 ms 1104 KB Output is correct
18 Correct 3 ms 484 KB Output is correct
19 Correct 3 ms 560 KB Output is correct
20 Correct 4 ms 1104 KB Output is correct
21 Correct 7 ms 1232 KB Output is correct
22 Correct 3 ms 1104 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 4 ms 1116 KB Output is correct
27 Correct 4 ms 1112 KB Output is correct
28 Correct 4 ms 1244 KB Output is correct
29 Correct 3 ms 1116 KB Output is correct
30 Correct 4 ms 1280 KB Output is correct
31 Correct 4 ms 1116 KB Output is correct
32 Correct 2 ms 472 KB Output is correct
33 Correct 2 ms 472 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 3 ms 592 KB Output is correct
36 Correct 117 ms 39192 KB Output is correct
37 Correct 221 ms 64104 KB Output is correct
38 Correct 215 ms 64100 KB Output is correct
39 Correct 276 ms 66528 KB Output is correct
40 Correct 253 ms 66480 KB Output is correct
41 Correct 228 ms 66524 KB Output is correct
42 Correct 241 ms 66452 KB Output is correct
43 Correct 81 ms 14504 KB Output is correct
44 Correct 100 ms 14496 KB Output is correct
45 Correct 114 ms 20824 KB Output is correct
46 Correct 139 ms 20748 KB Output is correct
47 Correct 220 ms 64288 KB Output is correct
48 Correct 200 ms 66528 KB Output is correct
49 Correct 262 ms 66520 KB Output is correct
50 Correct 90 ms 14464 KB Output is correct
51 Correct 94 ms 20808 KB Output is correct
52 Correct 240 ms 64160 KB Output is correct
53 Correct 388 ms 66476 KB Output is correct
54 Correct 259 ms 66468 KB Output is correct
55 Correct 77 ms 14560 KB Output is correct
56 Correct 119 ms 20808 KB Output is correct
57 Correct 173 ms 60024 KB Output is correct
58 Correct 237 ms 64184 KB Output is correct
59 Correct 226 ms 64132 KB Output is correct
60 Correct 209 ms 66452 KB Output is correct
61 Correct 207 ms 66404 KB Output is correct
62 Correct 277 ms 66424 KB Output is correct
63 Correct 204 ms 66448 KB Output is correct
64 Correct 111 ms 14516 KB Output is correct
65 Correct 96 ms 14544 KB Output is correct
66 Correct 136 ms 20820 KB Output is correct
67 Correct 96 ms 20740 KB Output is correct
68 Correct 2173 ms 63700 KB Output is correct
69 Correct 3183 ms 64084 KB Output is correct
70 Correct 3094 ms 64132 KB Output is correct
71 Correct 2768 ms 66484 KB Output is correct
72 Correct 3147 ms 66412 KB Output is correct
73 Correct 2949 ms 66428 KB Output is correct
74 Correct 3052 ms 66404 KB Output is correct
75 Correct 1231 ms 14492 KB Output is correct
76 Correct 1417 ms 14512 KB Output is correct
77 Correct 1557 ms 20764 KB Output is correct
78 Correct 1688 ms 20800 KB Output is correct
79 Correct 1180 ms 17584 KB Output is correct
80 Correct 1242 ms 14500 KB Output is correct
81 Correct 1 ms 208 KB Output is correct
82 Correct 4 ms 592 KB Output is correct
83 Correct 2 ms 464 KB Output is correct
84 Correct 178 ms 64072 KB Output is correct
85 Correct 248 ms 66444 KB Output is correct
86 Correct 199 ms 66408 KB Output is correct
87 Correct 86 ms 14556 KB Output is correct
88 Correct 100 ms 20808 KB Output is correct
89 Correct 229 ms 64144 KB Output is correct
90 Correct 245 ms 66544 KB Output is correct
91 Correct 259 ms 66520 KB Output is correct
92 Correct 86 ms 14548 KB Output is correct
93 Correct 131 ms 20756 KB Output is correct
94 Correct 4 ms 1152 KB Output is correct
95 Correct 4 ms 1104 KB Output is correct
96 Correct 4 ms 1284 KB Output is correct
97 Correct 2 ms 464 KB Output is correct
98 Correct 3 ms 592 KB Output is correct
99 Correct 4 ms 1132 KB Output is correct
100 Correct 4 ms 1152 KB Output is correct
101 Correct 3 ms 1104 KB Output is correct
102 Correct 2 ms 472 KB Output is correct
103 Correct 2 ms 592 KB Output is correct
104 Correct 2129 ms 55640 KB Output is correct
105 Correct 2603 ms 64100 KB Output is correct
106 Correct 2321 ms 64136 KB Output is correct
107 Correct 2536 ms 66480 KB Output is correct
108 Correct 2605 ms 66540 KB Output is correct
109 Correct 2655 ms 66488 KB Output is correct
110 Correct 2639 ms 66520 KB Output is correct
111 Correct 1230 ms 14536 KB Output is correct
112 Correct 1363 ms 14476 KB Output is correct
113 Correct 1341 ms 20736 KB Output is correct
114 Correct 1346 ms 20724 KB Output is correct

Subtask #7
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 638 ms 10016 KB Output is correct
2 Correct 1459 ms 17684 KB Output is correct
3 Correct 1477 ms 17660 KB Output is correct
4 Correct 1243 ms 14464 KB Output is correct
5 Correct 1369 ms 14536 KB Output is correct
6 Correct 1559 ms 17576 KB Output is correct
7 Correct 1355 ms 14440 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 3 ms 592 KB Output is correct
10 Correct 2 ms 476 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 4 ms 1184 KB Output is correct
13 Correct 3 ms 1116 KB Output is correct
14 Correct 4 ms 1116 KB Output is correct
15 Correct 3 ms 1116 KB Output is correct
16 Correct 3 ms 1244 KB Output is correct
17 Correct 5 ms 1116 KB Output is correct
18 Correct 3 ms 476 KB Output is correct
19 Correct 2 ms 492 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 3 ms 592 KB Output is correct
24 Correct 4 ms 464 KB Output is correct
25 Correct 2 ms 1104 KB Output is correct
26 Correct 6 ms 1216 KB Output is correct
27 Correct 7 ms 1104 KB Output is correct
28 Correct 3 ms 484 KB Output is correct
29 Correct 3 ms 560 KB Output is correct
30 Correct 4 ms 1104 KB Output is correct
31 Correct 7 ms 1232 KB Output is correct
32 Correct 3 ms 1104 KB Output is correct
33 Correct 2 ms 464 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 4 ms 1116 KB Output is correct
37 Correct 4 ms 1112 KB Output is correct
38 Correct 4 ms 1244 KB Output is correct
39 Correct 3 ms 1116 KB Output is correct
40 Correct 4 ms 1280 KB Output is correct
41 Correct 4 ms 1116 KB Output is correct
42 Correct 2 ms 472 KB Output is correct
43 Correct 2 ms 472 KB Output is correct
44 Correct 2 ms 600 KB Output is correct
45 Correct 3 ms 592 KB Output is correct
46 Correct 117 ms 39192 KB Output is correct
47 Correct 221 ms 64104 KB Output is correct
48 Correct 215 ms 64100 KB Output is correct
49 Correct 276 ms 66528 KB Output is correct
50 Correct 253 ms 66480 KB Output is correct
51 Correct 228 ms 66524 KB Output is correct
52 Correct 241 ms 66452 KB Output is correct
53 Correct 81 ms 14504 KB Output is correct
54 Correct 100 ms 14496 KB Output is correct
55 Correct 114 ms 20824 KB Output is correct
56 Correct 139 ms 20748 KB Output is correct
57 Correct 220 ms 64288 KB Output is correct
58 Correct 200 ms 66528 KB Output is correct
59 Correct 262 ms 66520 KB Output is correct
60 Correct 90 ms 14464 KB Output is correct
61 Correct 94 ms 20808 KB Output is correct
62 Correct 240 ms 64160 KB Output is correct
63 Correct 388 ms 66476 KB Output is correct
64 Correct 259 ms 66468 KB Output is correct
65 Correct 77 ms 14560 KB Output is correct
66 Correct 119 ms 20808 KB Output is correct
67 Correct 173 ms 60024 KB Output is correct
68 Correct 237 ms 64184 KB Output is correct
69 Correct 226 ms 64132 KB Output is correct
70 Correct 209 ms 66452 KB Output is correct
71 Correct 207 ms 66404 KB Output is correct
72 Correct 277 ms 66424 KB Output is correct
73 Correct 204 ms 66448 KB Output is correct
74 Correct 111 ms 14516 KB Output is correct
75 Correct 96 ms 14544 KB Output is correct
76 Correct 136 ms 20820 KB Output is correct
77 Correct 96 ms 20740 KB Output is correct
78 Correct 2173 ms 63700 KB Output is correct
79 Correct 3183 ms 64084 KB Output is correct
80 Correct 3094 ms 64132 KB Output is correct
81 Correct 2768 ms 66484 KB Output is correct
82 Correct 3147 ms 66412 KB Output is correct
83 Correct 2949 ms 66428 KB Output is correct
84 Correct 3052 ms 66404 KB Output is correct
85 Correct 1231 ms 14492 KB Output is correct
86 Correct 1417 ms 14512 KB Output is correct
87 Correct 1557 ms 20764 KB Output is correct
88 Correct 1688 ms 20800 KB Output is correct
89 Correct 1180 ms 17584 KB Output is correct
90 Correct 1242 ms 14500 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 4 ms 592 KB Output is correct
93 Correct 2 ms 464 KB Output is correct
94 Correct 178 ms 64072 KB Output is correct
95 Correct 248 ms 66444 KB Output is correct
96 Correct 199 ms 66408 KB Output is correct
97 Correct 86 ms 14556 KB Output is correct
98 Correct 100 ms 20808 KB Output is correct
99 Correct 229 ms 64144 KB Output is correct
100 Correct 245 ms 66544 KB Output is correct
101 Correct 259 ms 66520 KB Output is correct
102 Correct 86 ms 14548 KB Output is correct
103 Correct 131 ms 20756 KB Output is correct
104 Correct 4 ms 1152 KB Output is correct
105 Correct 4 ms 1104 KB Output is correct
106 Correct 4 ms 1284 KB Output is correct
107 Correct 2 ms 464 KB Output is correct
108 Correct 3 ms 592 KB Output is correct
109 Correct 4 ms 1132 KB Output is correct
110 Correct 4 ms 1152 KB Output is correct
111 Correct 3 ms 1104 KB Output is correct
112 Correct 2 ms 472 KB Output is correct
113 Correct 2 ms 592 KB Output is correct
114 Correct 583 ms 13596 KB Output is correct
115 Correct 2239 ms 64148 KB Output is correct
116 Correct 2461 ms 64132 KB Output is correct
117 Correct 2238 ms 66580 KB Output is correct
118 Correct 2299 ms 66412 KB Output is correct
119 Correct 2424 ms 66516 KB Output is correct
120 Correct 2201 ms 66444 KB Output is correct
121 Correct 1124 ms 14536 KB Output is correct
122 Correct 1216 ms 14476 KB Output is correct
123 Correct 1192 ms 20768 KB Output is correct
124 Correct 1211 ms 20744 KB Output is correct
125 Correct 256 ms 64172 KB Output is correct
126 Correct 283 ms 66420 KB Output is correct
127 Correct 272 ms 66408 KB Output is correct
128 Correct 93 ms 14464 KB Output is correct
129 Correct 140 ms 20748 KB Output is correct
130 Correct 204 ms 60016 KB Output is correct
131 Correct 220 ms 64092 KB Output is correct
132 Correct 242 ms 64124 KB Output is correct
133 Correct 236 ms 66452 KB Output is correct
134 Correct 238 ms 66496 KB Output is correct
135 Correct 223 ms 66504 KB Output is correct
136 Correct 274 ms 66400 KB Output is correct
137 Correct 102 ms 14480 KB Output is correct
138 Correct 102 ms 14464 KB Output is correct
139 Correct 130 ms 20756 KB Output is correct
140 Correct 101 ms 20820 KB Output is correct
141 Correct 4 ms 1104 KB Output is correct
142 Correct 4 ms 1104 KB Output is correct
143 Correct 4 ms 1104 KB Output is correct
144 Correct 2 ms 464 KB Output is correct
145 Correct 2 ms 592 KB Output is correct
146 Correct 2 ms 592 KB Output is correct
147 Correct 4 ms 1152 KB Output is correct
148 Correct 4 ms 1104 KB Output is correct
149 Correct 3 ms 1104 KB Output is correct
150 Correct 4 ms 1280 KB Output is correct
151 Correct 4 ms 1280 KB Output is correct
152 Correct 4 ms 1232 KB Output is correct
153 Correct 3 ms 464 KB Output is correct
154 Correct 3 ms 464 KB Output is correct
155 Correct 3 ms 592 KB Output is correct
156 Correct 3 ms 592 KB Output is correct
157 Correct 2129 ms 55640 KB Output is correct
158 Correct 2603 ms 64100 KB Output is correct
159 Correct 2321 ms 64136 KB Output is correct
160 Correct 2536 ms 66480 KB Output is correct
161 Correct 2605 ms 66540 KB Output is correct
162 Correct 2655 ms 66488 KB Output is correct
163 Correct 2639 ms 66520 KB Output is correct
164 Correct 1230 ms 14536 KB Output is correct
165 Correct 1363 ms 14476 KB Output is correct
166 Correct 1341 ms 20736 KB Output is correct
167 Correct 1346 ms 20724 KB Output is correct
168 Correct 1 ms 208 KB Output is correct
169 Correct 1566 ms 21208 KB Output is correct
170 Correct 3142 ms 64044 KB Output is correct
171 Correct 2832 ms 64080 KB Output is correct
172 Correct 3233 ms 66524 KB Output is correct
173 Correct 3242 ms 66464 KB Output is correct
174 Correct 3612 ms 66508 KB Output is correct
175 Correct 3270 ms 66444 KB Output is correct
176 Correct 1386 ms 14520 KB Output is correct
177 Correct 1449 ms 14468 KB Output is correct
178 Correct 1341 ms 20728 KB Output is correct
179 Correct 1275 ms 20796 KB Output is correct