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답안 #800059

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
800059 2023-08-01T09:39:18 Z jakobrs 송신탑 (IOI22_towers) C++17
77 / 100
 985 ms 26364 KB 
#include <algorithm>
#include <optional>
#include <unordered_set>
#include <vector>
#include <map>
#include <queue>

int n;
std::vector<int> h;

int max_idx;
std::map<int, int> data;

void init(int N, std::vector<int> H) {
    n = N;
    h = H;

    max_idx = 0;
    for (int i = 1; i < N; i++) {
        if (H[i] > H[max_idx]) {
            max_idx = i;
        }
    }

    int towers = 0;

    struct D {
        int prev;
        int max_to_prev;
        int next;
        int max_to_next;
    };
    std::vector<D> adj;

    for (int i = 0; i < N; i++) {
        towers += 1;
        int max_to_prev = H[i];
        int max_to_next = H[i];
        if (i != 0) max_to_prev = std::max(max_to_prev, H[i - 1]);
        if (i + 1 != N) max_to_next = std::max(max_to_next, H[i + 1]);
        adj.push_back({.prev = i - 1,
                       .max_to_prev = max_to_prev,
                       .next = i + 1 == N ? -1 : i + 1,
                       .max_to_next = max_to_next});
    }

    struct PQItem {
        int priority;
        int from;
        int to;

        bool operator<(const PQItem &rhs) const {
            return priority > rhs.priority;
        }
    };

    std::vector<bool> active(adj.size(), true);
    std::priority_queue<PQItem> pq;
    for (int i = 1; i < adj.size(); i++) {
        pq.push({.priority = 0, .from = i - 1, .to = i});
    }

    while (!pq.empty()) {
        auto [priority, from, to] = pq.top();
        pq.pop();

        if (!active[from] || !active[to]) continue;

        data.emplace(priority, towers);

        if (H[from] > H[to]) {
            int max = adj[to].max_to_prev =
                std::max(adj[from].max_to_prev, adj[to].max_to_prev);
            adj[to].prev = adj[from].prev;
            if (adj[to].prev != -1) {
                adj[adj[to].prev].next = to;
                pq.push({.priority = max - std::max(H[adj[to].prev], H[to]),
                         .from = adj[to].prev,
                         .to = to});
            }
            towers -= 1;
            active[from] = false;
        } else {
            int max = adj[from].max_to_next =
                std::max(adj[from].max_to_next, adj[to].max_to_next);
            adj[from].next = adj[to].next;
            if (adj[from].next != -1) {
                adj[adj[from].next].prev = from;
                pq.push({.priority = max - std::max(H[from], H[adj[from].next]),
                         .from = from,
                         .to = adj[from].next});
            }
            towers -= 1;
            active[to] = false;
        }
    }

    data.emplace(2'000'000'000, towers);
}

template <typename Node>
struct SegmentTree {
    std::vector<Node> nodes;
    int offset;

    explicit SegmentTree(int sz) : nodes(2 * sz), offset(sz) {}

    void update(int idx, const Node &node) {
        idx += offset;
        nodes[idx] = node;

        while (idx /= 2) {
            nodes[idx] = nodes[2 * idx] * nodes[2 * idx + 1];
        }
    }

    Node query(int l, int r) const {
        Node left, right;

        l += offset;
        r += offset;

        while (l < r) {
            if (l & 1) left = left * nodes[l++];
            if (r & 1) right = nodes[--r] * right;

            l >>= 1;
            r >>= 1;
        }

        return left * right;
    }
};

int d;

struct LeftNode {
    int a, b, min, max;

    LeftNode() : a(-1), b(-1), min(2'000'000'000), max(-2'000'000'000) {}
    LeftNode(int a) : a(-1), b(-1), min(a), max(a) {}
    LeftNode(int a, int b, int min, int max) : a(a), b(b), min(min), max(max) {}

    LeftNode operator*(const LeftNode &rhs) const {
        std::pair<int, int> c1 = {b, a};
        std::pair<int, int> c2 = {rhs.b, rhs.a};
        std::pair<int, int> c3 = {-1, -1};
        if (rhs.max >= 0 && rhs.max - min >= d) {
            c3 = {rhs.max, min};
        }

        std::pair<int, int> best = std::max(std::max(c1, c2), c3);

        return {best.second, best.first, std::min(min, rhs.min),
                std::max(max, rhs.max)};
    }
};
struct RightNode {
    int a, b, min, max;

    RightNode() : a(-1), b(-1), min(2'000'000'000), max(-2'000'000'000) {}
    RightNode(int a) : a(-1), b(-1), min(a), max(a) {}
    RightNode(int a, int b, int min, int max)
        : a(a), b(b), min(min), max(max) {}

    RightNode operator*(const RightNode &rhs) const {
        std::pair<int, int> c1 = {b, a};
        std::pair<int, int> c2 = {rhs.b, rhs.a};
        std::pair<int, int> c3 = {-1, -1};
        if (max >= 0 && max - rhs.min >= d) {
            c3 = {max, rhs.min};
        }

        std::pair<int, int> best = std::max(std::max(c1, c2), c3);

        return {best.second, best.first, std::min(min, rhs.min),
                std::max(max, rhs.max)};
    }
};

struct PrecomputedData {
    std::unordered_set<int> included_s;
    std::vector<int> prefix_sums, prev, next;

    SegmentTree<LeftNode> left_st;
    SegmentTree<RightNode> right_st;
};

std::optional<PrecomputedData> precomputed;

int max_towers(int L, int R, int D) {
    if (L == R) return 1;
    R += 1;

    if (!precomputed) {
        d = D;
        std::vector<int> included{h[0]};
        int intermediary = h[0];
        for (int i = 1; i < n; i++) {
            if (h[i] > intermediary) {
                intermediary = h[i];
            } else if (intermediary - included.back() < D) {
                if (h[i] < included.back()) {
                    included.pop_back();
                    included.push_back(h[i]);
                    intermediary = h[i];
                }
            } else if (intermediary - h[i] >= D) {
                included.push_back(h[i]);
                intermediary = h[i];
            }
        }

        std::unordered_set<int> included_s(included.begin(), included.end());

        std::vector<int> prev, next;
        int prev_val = -1;
        for (int i = 0; i < n; i++) {
            if (included_s.count(h[i])) {
                prev_val = i;
            }
            prev.push_back(prev_val);
        }
        int next_val = -1;
        for (int i = n - 1; i >= 0; i--) {
            if (included_s.count(h[i])) {
                next_val = i;
            }
            next.push_back(next_val);
        }
        std::reverse(next.begin(), next.end());
        std::vector<int> prefix_sums{1};
        prefix_sums.reserve(n + 1);
        for (int i = 0; i < n; i++) {
            prefix_sums.push_back(prefix_sums.back() + included_s.count(h[i]));
        }

        int o = 1;
        while (o < n) o *= 2;

        SegmentTree<LeftNode> left_st(o);
        SegmentTree<RightNode> right_st(o);

        for (int i = 0; i < n; i++) {
            left_st.update(i, LeftNode(h[i]));
            right_st.update(i, RightNode(h[i]));
        }

        precomputed = std::make_optional(PrecomputedData{
            included_s, prefix_sums, prev, next, left_st, right_st});
    }

    if (L == 0 && R == n) {
        return data.lower_bound(D)->second;
    }

    if (D != d) {
        if (R - 1 <= max_idx) {
            return 1;
        }
        if (L >= max_idx) {
            return 1;
        }

        int a = h[L];
        int b = h[R - 1];
        int c = h[max_idx];

        if (c - a >= D && c - b >= D) {
            return 2;
        } else {
            return 1;
        }
    }

    int total = precomputed->prefix_sums[R] - precomputed->prefix_sums[L];

    int next = precomputed->next[L];
    auto q0 = precomputed->left_st.query(L, next);
    if (q0.b - h[next] >= D) {
        total += 1;
    }

    int prev = precomputed->prev[R - 1];
    auto q1 = precomputed->right_st.query(prev + 1, R);
    if (q1.b - h[prev] >= D) {
        total += 1;
    }

    return std::max(total, 1);
}

Compilation message

towers.cpp: In function 'void init(int, std::vector<int>)':
towers.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<init(int, std::vector<int>)::D>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for (int i = 1; i < adj.size(); i++) {
      |                     ~~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 384 ms 10372 KB Output is correct
2 Correct 680 ms 20144 KB Output is correct
3 Correct 716 ms 20108 KB Output is correct
4 Correct 762 ms 20196 KB Output is correct
5 Correct 877 ms 20332 KB Output is correct
6 Correct 729 ms 20092 KB Output is correct
7 Correct 663 ms 20168 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 1 ms 596 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 2 ms 720 KB Output is correct
5 Correct 1 ms 592 KB Output is correct
6 Correct 2 ms 720 KB Output is correct
7 Correct 1 ms 664 KB Output is correct
8 Correct 1 ms 592 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 2 ms 592 KB Output is correct
16 Correct 2 ms 720 KB Output is correct
17 Correct 2 ms 720 KB Output is correct
18 Correct 1 ms 612 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 2 ms 720 KB Output is correct
22 Correct 2 ms 720 KB Output is correct
23 Correct 1 ms 592 KB Output is correct
24 Correct 1 ms 592 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 592 KB Output is correct
27 Correct 1 ms 592 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 1 ms 592 KB Output is correct
32 Correct 1 ms 592 KB Output is correct
33 Correct 2 ms 640 KB Output is correct
34 Correct 1 ms 592 KB Output is correct
35 Correct 1 ms 620 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 2 ms 720 KB Output is correct
5 Correct 1 ms 592 KB Output is correct
6 Correct 2 ms 720 KB Output is correct
7 Correct 1 ms 664 KB Output is correct
8 Correct 1 ms 592 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 2 ms 592 KB Output is correct
16 Correct 2 ms 720 KB Output is correct
17 Correct 2 ms 720 KB Output is correct
18 Correct 1 ms 612 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 2 ms 720 KB Output is correct
22 Correct 2 ms 720 KB Output is correct
23 Correct 1 ms 592 KB Output is correct
24 Correct 1 ms 592 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 592 KB Output is correct
27 Correct 1 ms 592 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 1 ms 592 KB Output is correct
32 Correct 1 ms 592 KB Output is correct
33 Correct 2 ms 640 KB Output is correct
34 Correct 1 ms 592 KB Output is correct
35 Correct 1 ms 620 KB Output is correct
36 Correct 55 ms 13204 KB Output is correct
37 Correct 79 ms 22096 KB Output is correct
38 Correct 86 ms 23264 KB Output is correct
39 Correct 78 ms 22368 KB Output is correct
40 Correct 92 ms 25528 KB Output is correct
41 Correct 86 ms 24060 KB Output is correct
42 Correct 92 ms 26324 KB Output is correct
43 Correct 57 ms 20148 KB Output is correct
44 Correct 62 ms 20224 KB Output is correct
45 Correct 61 ms 20172 KB Output is correct
46 Correct 67 ms 20188 KB Output is correct
47 Correct 93 ms 24128 KB Output is correct
48 Correct 92 ms 26316 KB Output is correct
49 Correct 91 ms 26360 KB Output is correct
50 Correct 67 ms 20172 KB Output is correct
51 Correct 64 ms 20164 KB Output is correct
52 Correct 86 ms 24128 KB Output is correct
53 Correct 94 ms 26264 KB Output is correct
54 Correct 95 ms 26296 KB Output is correct
55 Correct 67 ms 20128 KB Output is correct
56 Correct 69 ms 20164 KB Output is correct
57 Correct 78 ms 22168 KB Output is correct
58 Correct 82 ms 22872 KB Output is correct
59 Correct 87 ms 23376 KB Output is correct
60 Correct 94 ms 26344 KB Output is correct
61 Correct 92 ms 25748 KB Output is correct
62 Correct 88 ms 24568 KB Output is correct
63 Correct 89 ms 25760 KB Output is correct
64 Correct 57 ms 20088 KB Output is correct
65 Correct 63 ms 20144 KB Output is correct
66 Correct 68 ms 20140 KB Output is correct
67 Correct 63 ms 20172 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 667 ms 23972 KB Output is correct
2 Correct 855 ms 24120 KB Output is correct
3 Correct 862 ms 24144 KB Output is correct
4 Correct 750 ms 26360 KB Output is correct
5 Correct 739 ms 26324 KB Output is correct
6 Correct 784 ms 26252 KB Output is correct
7 Correct 767 ms 26360 KB Output is correct
8 Correct 734 ms 20088 KB Output is correct
9 Correct 883 ms 20088 KB Output is correct
10 Correct 762 ms 20164 KB Output is correct
11 Correct 885 ms 20168 KB Output is correct
12 Correct 815 ms 20216 KB Output is correct
13 Correct 855 ms 20156 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 592 KB Output is correct
16 Correct 1 ms 592 KB Output is correct
17 Correct 88 ms 24092 KB Output is correct
18 Correct 105 ms 26356 KB Output is correct
19 Correct 96 ms 26292 KB Output is correct
20 Correct 71 ms 20176 KB Output is correct
21 Correct 65 ms 20160 KB Output is correct
22 Correct 88 ms 24092 KB Output is correct
23 Correct 96 ms 26248 KB Output is correct
24 Correct 95 ms 26288 KB Output is correct
25 Correct 70 ms 20168 KB Output is correct
26 Correct 63 ms 20148 KB Output is correct
27 Correct 2 ms 592 KB Output is correct
28 Correct 2 ms 720 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 1 ms 592 KB Output is correct
31 Correct 1 ms 592 KB Output is correct
32 Correct 2 ms 700 KB Output is correct
33 Correct 2 ms 720 KB Output is correct
34 Correct 2 ms 720 KB Output is correct
35 Correct 1 ms 592 KB Output is correct
36 Correct 1 ms 592 KB Output is correct

Subtask #5
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 287 ms 6096 KB Output is correct
2 Correct 847 ms 23196 KB Output is correct
3 Correct 867 ms 24000 KB Output is correct
4 Correct 895 ms 23516 KB Output is correct
5 Correct 896 ms 23548 KB Output is correct
6 Correct 657 ms 22308 KB Output is correct
7 Correct 726 ms 23536 KB Output is correct
8 Correct 703 ms 20172 KB Output is correct
9 Correct 731 ms 20096 KB Output is correct
10 Correct 688 ms 20164 KB Output is correct
11 Correct 594 ms 20160 KB Output is correct
12 Correct 87 ms 24184 KB Output is correct
13 Correct 94 ms 26252 KB Output is correct
14 Correct 92 ms 26320 KB Output is correct
15 Correct 76 ms 20212 KB Output is correct
16 Correct 68 ms 20184 KB Output is correct
17 Correct 84 ms 22176 KB Output is correct
18 Correct 83 ms 22836 KB Output is correct
19 Correct 99 ms 23476 KB Output is correct
20 Correct 94 ms 26364 KB Output is correct
21 Correct 92 ms 25536 KB Output is correct
22 Correct 88 ms 24640 KB Output is correct
23 Correct 90 ms 25720 KB Output is correct
24 Correct 57 ms 20092 KB Output is correct
25 Correct 70 ms 20344 KB Output is correct
26 Correct 66 ms 20152 KB Output is correct
27 Correct 84 ms 20168 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 2 ms 720 KB Output is correct
31 Correct 1 ms 592 KB Output is correct
32 Correct 1 ms 592 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 2 ms 592 KB Output is correct
35 Correct 2 ms 592 KB Output is correct
36 Correct 2 ms 592 KB Output is correct
37 Correct 2 ms 592 KB Output is correct
38 Correct 2 ms 716 KB Output is correct
39 Correct 2 ms 592 KB Output is correct
40 Correct 1 ms 540 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 1 ms 592 KB Output is correct
43 Correct 1 ms 592 KB Output is correct

Subtask #6
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 2 ms 720 KB Output is correct
5 Correct 1 ms 592 KB Output is correct
6 Correct 2 ms 720 KB Output is correct
7 Correct 1 ms 664 KB Output is correct
8 Correct 1 ms 592 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 2 ms 592 KB Output is correct
16 Correct 2 ms 720 KB Output is correct
17 Correct 2 ms 720 KB Output is correct
18 Correct 1 ms 612 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 2 ms 720 KB Output is correct
22 Correct 2 ms 720 KB Output is correct
23 Correct 1 ms 592 KB Output is correct
24 Correct 1 ms 592 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 592 KB Output is correct
27 Correct 1 ms 592 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 1 ms 592 KB Output is correct
32 Correct 1 ms 592 KB Output is correct
33 Correct 2 ms 640 KB Output is correct
34 Correct 1 ms 592 KB Output is correct
35 Correct 1 ms 620 KB Output is correct
36 Correct 55 ms 13204 KB Output is correct
37 Correct 79 ms 22096 KB Output is correct
38 Correct 86 ms 23264 KB Output is correct
39 Correct 78 ms 22368 KB Output is correct
40 Correct 92 ms 25528 KB Output is correct
41 Correct 86 ms 24060 KB Output is correct
42 Correct 92 ms 26324 KB Output is correct
43 Correct 57 ms 20148 KB Output is correct
44 Correct 62 ms 20224 KB Output is correct
45 Correct 61 ms 20172 KB Output is correct
46 Correct 67 ms 20188 KB Output is correct
47 Correct 93 ms 24128 KB Output is correct
48 Correct 92 ms 26316 KB Output is correct
49 Correct 91 ms 26360 KB Output is correct
50 Correct 67 ms 20172 KB Output is correct
51 Correct 64 ms 20164 KB Output is correct
52 Correct 86 ms 24128 KB Output is correct
53 Correct 94 ms 26264 KB Output is correct
54 Correct 95 ms 26296 KB Output is correct
55 Correct 67 ms 20128 KB Output is correct
56 Correct 69 ms 20164 KB Output is correct
57 Correct 78 ms 22168 KB Output is correct
58 Correct 82 ms 22872 KB Output is correct
59 Correct 87 ms 23376 KB Output is correct
60 Correct 94 ms 26344 KB Output is correct
61 Correct 92 ms 25748 KB Output is correct
62 Correct 88 ms 24568 KB Output is correct
63 Correct 89 ms 25760 KB Output is correct
64 Correct 57 ms 20088 KB Output is correct
65 Correct 63 ms 20144 KB Output is correct
66 Correct 68 ms 20140 KB Output is correct
67 Correct 63 ms 20172 KB Output is correct
68 Correct 667 ms 23972 KB Output is correct
69 Correct 855 ms 24120 KB Output is correct
70 Correct 862 ms 24144 KB Output is correct
71 Correct 750 ms 26360 KB Output is correct
72 Correct 739 ms 26324 KB Output is correct
73 Correct 784 ms 26252 KB Output is correct
74 Correct 767 ms 26360 KB Output is correct
75 Correct 734 ms 20088 KB Output is correct
76 Correct 883 ms 20088 KB Output is correct
77 Correct 762 ms 20164 KB Output is correct
78 Correct 885 ms 20168 KB Output is correct
79 Correct 815 ms 20216 KB Output is correct
80 Correct 855 ms 20156 KB Output is correct
81 Correct 1 ms 208 KB Output is correct
82 Correct 1 ms 592 KB Output is correct
83 Correct 1 ms 592 KB Output is correct
84 Correct 88 ms 24092 KB Output is correct
85 Correct 105 ms 26356 KB Output is correct
86 Correct 96 ms 26292 KB Output is correct
87 Correct 71 ms 20176 KB Output is correct
88 Correct 65 ms 20160 KB Output is correct
89 Correct 88 ms 24092 KB Output is correct
90 Correct 96 ms 26248 KB Output is correct
91 Correct 95 ms 26288 KB Output is correct
92 Correct 70 ms 20168 KB Output is correct
93 Correct 63 ms 20148 KB Output is correct
94 Correct 2 ms 592 KB Output is correct
95 Correct 2 ms 720 KB Output is correct
96 Correct 2 ms 720 KB Output is correct
97 Correct 1 ms 592 KB Output is correct
98 Correct 1 ms 592 KB Output is correct
99 Correct 2 ms 700 KB Output is correct
100 Correct 2 ms 720 KB Output is correct
101 Correct 2 ms 720 KB Output is correct
102 Correct 1 ms 592 KB Output is correct
103 Correct 1 ms 592 KB Output is correct
104 Correct 743 ms 22916 KB Output is correct
105 Correct 847 ms 23344 KB Output is correct
106 Correct 775 ms 22572 KB Output is correct
107 Correct 630 ms 24728 KB Output is correct
108 Correct 713 ms 22444 KB Output is correct
109 Correct 727 ms 24512 KB Output is correct
110 Correct 859 ms 26312 KB Output is correct
111 Correct 724 ms 20180 KB Output is correct
112 Correct 985 ms 20180 KB Output is correct
113 Correct 854 ms 20172 KB Output is correct
114 Correct 776 ms 20176 KB Output is correct

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 384 ms 10372 KB Output is correct
2 Correct 680 ms 20144 KB Output is correct
3 Correct 716 ms 20108 KB Output is correct
4 Correct 762 ms 20196 KB Output is correct
5 Correct 877 ms 20332 KB Output is correct
6 Correct 729 ms 20092 KB Output is correct
7 Correct 663 ms 20168 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 0 ms 336 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 1 ms 592 KB Output is correct
14 Correct 2 ms 720 KB Output is correct
15 Correct 1 ms 592 KB Output is correct
16 Correct 2 ms 720 KB Output is correct
17 Correct 1 ms 664 KB Output is correct
18 Correct 1 ms 592 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 1 ms 620 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 1 ms 592 KB Output is correct
25 Correct 2 ms 592 KB Output is correct
26 Correct 2 ms 720 KB Output is correct
27 Correct 2 ms 720 KB Output is correct
28 Correct 1 ms 612 KB Output is correct
29 Correct 1 ms 592 KB Output is correct
30 Correct 2 ms 592 KB Output is correct
31 Correct 2 ms 720 KB Output is correct
32 Correct 2 ms 720 KB Output is correct
33 Correct 1 ms 592 KB Output is correct
34 Correct 1 ms 592 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 592 KB Output is correct
37 Correct 1 ms 592 KB Output is correct
38 Correct 2 ms 592 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 1 ms 592 KB Output is correct
43 Correct 2 ms 640 KB Output is correct
44 Correct 1 ms 592 KB Output is correct
45 Correct 1 ms 620 KB Output is correct
46 Correct 55 ms 13204 KB Output is correct
47 Correct 79 ms 22096 KB Output is correct
48 Correct 86 ms 23264 KB Output is correct
49 Correct 78 ms 22368 KB Output is correct
50 Correct 92 ms 25528 KB Output is correct
51 Correct 86 ms 24060 KB Output is correct
52 Correct 92 ms 26324 KB Output is correct
53 Correct 57 ms 20148 KB Output is correct
54 Correct 62 ms 20224 KB Output is correct
55 Correct 61 ms 20172 KB Output is correct
56 Correct 67 ms 20188 KB Output is correct
57 Correct 93 ms 24128 KB Output is correct
58 Correct 92 ms 26316 KB Output is correct
59 Correct 91 ms 26360 KB Output is correct
60 Correct 67 ms 20172 KB Output is correct
61 Correct 64 ms 20164 KB Output is correct
62 Correct 86 ms 24128 KB Output is correct
63 Correct 94 ms 26264 KB Output is correct
64 Correct 95 ms 26296 KB Output is correct
65 Correct 67 ms 20128 KB Output is correct
66 Correct 69 ms 20164 KB Output is correct
67 Correct 78 ms 22168 KB Output is correct
68 Correct 82 ms 22872 KB Output is correct
69 Correct 87 ms 23376 KB Output is correct
70 Correct 94 ms 26344 KB Output is correct
71 Correct 92 ms 25748 KB Output is correct
72 Correct 88 ms 24568 KB Output is correct
73 Correct 89 ms 25760 KB Output is correct
74 Correct 57 ms 20088 KB Output is correct
75 Correct 63 ms 20144 KB Output is correct
76 Correct 68 ms 20140 KB Output is correct
77 Correct 63 ms 20172 KB Output is correct
78 Correct 667 ms 23972 KB Output is correct
79 Correct 855 ms 24120 KB Output is correct
80 Correct 862 ms 24144 KB Output is correct
81 Correct 750 ms 26360 KB Output is correct
82 Correct 739 ms 26324 KB Output is correct
83 Correct 784 ms 26252 KB Output is correct
84 Correct 767 ms 26360 KB Output is correct
85 Correct 734 ms 20088 KB Output is correct
86 Correct 883 ms 20088 KB Output is correct
87 Correct 762 ms 20164 KB Output is correct
88 Correct 885 ms 20168 KB Output is correct
89 Correct 815 ms 20216 KB Output is correct
90 Correct 855 ms 20156 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 1 ms 592 KB Output is correct
93 Correct 1 ms 592 KB Output is correct
94 Correct 88 ms 24092 KB Output is correct
95 Correct 105 ms 26356 KB Output is correct
96 Correct 96 ms 26292 KB Output is correct
97 Correct 71 ms 20176 KB Output is correct
98 Correct 65 ms 20160 KB Output is correct
99 Correct 88 ms 24092 KB Output is correct
100 Correct 96 ms 26248 KB Output is correct
101 Correct 95 ms 26288 KB Output is correct
102 Correct 70 ms 20168 KB Output is correct
103 Correct 63 ms 20148 KB Output is correct
104 Correct 2 ms 592 KB Output is correct
105 Correct 2 ms 720 KB Output is correct
106 Correct 2 ms 720 KB Output is correct
107 Correct 1 ms 592 KB Output is correct
108 Correct 1 ms 592 KB Output is correct
109 Correct 2 ms 700 KB Output is correct
110 Correct 2 ms 720 KB Output is correct
111 Correct 2 ms 720 KB Output is correct
112 Correct 1 ms 592 KB Output is correct
113 Correct 1 ms 592 KB Output is correct
114 Correct 287 ms 6096 KB Output is correct
115 Correct 847 ms 23196 KB Output is correct
116 Correct 867 ms 24000 KB Output is correct
117 Correct 895 ms 23516 KB Output is correct
118 Correct 896 ms 23548 KB Output is correct
119 Correct 657 ms 22308 KB Output is correct
120 Correct 726 ms 23536 KB Output is correct
121 Correct 703 ms 20172 KB Output is correct
122 Correct 731 ms 20096 KB Output is correct
123 Correct 688 ms 20164 KB Output is correct
124 Correct 594 ms 20160 KB Output is correct
125 Correct 87 ms 24184 KB Output is correct
126 Correct 94 ms 26252 KB Output is correct
127 Correct 92 ms 26320 KB Output is correct
128 Correct 76 ms 20212 KB Output is correct
129 Correct 68 ms 20184 KB Output is correct
130 Correct 84 ms 22176 KB Output is correct
131 Correct 83 ms 22836 KB Output is correct
132 Correct 99 ms 23476 KB Output is correct
133 Correct 94 ms 26364 KB Output is correct
134 Correct 92 ms 25536 KB Output is correct
135 Correct 88 ms 24640 KB Output is correct
136 Correct 90 ms 25720 KB Output is correct
137 Correct 57 ms 20092 KB Output is correct
138 Correct 70 ms 20344 KB Output is correct
139 Correct 66 ms 20152 KB Output is correct
140 Correct 84 ms 20168 KB Output is correct
141 Correct 2 ms 592 KB Output is correct
142 Correct 2 ms 720 KB Output is correct
143 Correct 2 ms 720 KB Output is correct
144 Correct 1 ms 592 KB Output is correct
145 Correct 1 ms 592 KB Output is correct
146 Correct 1 ms 336 KB Output is correct
147 Correct 2 ms 592 KB Output is correct
148 Correct 2 ms 592 KB Output is correct
149 Correct 2 ms 592 KB Output is correct
150 Correct 2 ms 592 KB Output is correct
151 Correct 2 ms 716 KB Output is correct
152 Correct 2 ms 592 KB Output is correct
153 Correct 1 ms 540 KB Output is correct
154 Correct 1 ms 592 KB Output is correct
155 Correct 1 ms 592 KB Output is correct
156 Correct 1 ms 592 KB Output is correct
157 Correct 743 ms 22916 KB Output is correct
158 Correct 847 ms 23344 KB Output is correct
159 Correct 775 ms 22572 KB Output is correct
160 Correct 630 ms 24728 KB Output is correct
161 Correct 713 ms 22444 KB Output is correct
162 Correct 727 ms 24512 KB Output is correct
163 Correct 859 ms 26312 KB Output is correct
164 Correct 724 ms 20180 KB Output is correct
165 Correct 985 ms 20180 KB Output is correct
166 Correct 854 ms 20172 KB Output is correct
167 Correct 776 ms 20176 KB Output is correct
168 Correct 0 ms 208 KB Output is correct
169 Incorrect 487 ms 10956 KB 2nd lines differ - on the 1st token, expected: '128', found: '1'
170 Halted 0 ms 0 KB -