oj.uz

Submission #932693

# Submission time Handle Problem Language Result Execution time Memory
932693 2024-02-24T03:19:32 Z Programmer123 Fountain Parks (IOI21_parks) C++17
70 / 100
 3500 ms 136328 KB 
#ifndef LOCAL
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2,sse4.2")
#endif

#include <bits/stdc++.h>
#include "parks.h"

std::unordered_map<int, int> map[100001];
int N;
std::unordered_map<int, std::vector<int>> rely[100002];
std::vector<std::pair<int, int>> vld[200000];
std::pair<int, int> assigned[200000];
std::unordered_set<int> taken[100002];
time_t stop;
std::default_random_engine Rand(std::random_device{}());

bool shuffle = true;
bool Shuffle = false;

bool doomed(int x) {
    for (auto a: vld[x]) if (!taken[a.first / 2].count(a.second)) return false;
    return true;
}

bool cantake(std::pair<int, int> a, int n) {
    for (auto x: rely[a.first / 2][a.second]) if (x > n && doomed(x)) return false;
    return true;
}

#ifdef LOCAL
size_t called = 0;
#endif

bool backtrack(int n) {
#ifdef LOCAL
    called++;
#endif
    if (n == N - 1) return true;
    if (clock() > stop) return false;
//    if (Shuffle && vld[n].size() == 2 && Rand() % 2) {
//        std::swap(vld[n][0], vld[n][1]);
//    }
    for (auto a: vld[n]) {
        if (taken[a.first / 2].count(a.second)) continue;
        taken[a.first / 2].insert(a.second);
        if (!cantake(a, n)) {
            taken[a.first / 2].erase(a.second);
            continue;
        }
        if (backtrack(n + 1)) {
            assigned[n] = a;
            return true;
        }
        taken[a.first / 2].erase(a.second);
    }
    return false;
}

int construct_roads(std::vector<int> x, std::vector<int> y) {
    time_t Stop = clock() + 3.4 * CLOCKS_PER_SEC;
    N = (int) x.size();
    if (N == 1) {
        build({}, {}, {}, {});
        return 1;
    }
    int maxx = x[0];
    int minx = x[0];
    int maxy = y[0];
    int miny = y[0];
    for (int i = 0; i < N; ++i) {
        maxx = std::max(maxx, x[i]);
        minx = std::min(minx, x[i]);
        maxy = std::max(maxy, y[i]);
        miny = std::min(miny, y[i]);
    }
    for (int i = 0; i < N; ++i) {
        map[x[i] / 2][y[i]] = i;
    }
    while (true) {
        std::vector<int> u, v, a, b;
        bool seen[N];
        for (int i = 0; i < N; ++i) {
            seen[i] = false;
        }
        std::queue<int> bfs;
        int start = 0;
        if (shuffle) {
            for (int i = 0; i < N; ++i) {
                if (x[i] < x[start]) start = i;
                if (x[i] == x[start] && y[i] < y[start]) start = i;
            }
        }
        if (Shuffle) {
            start = Rand() % N;
        }
        bfs.push(start);
        seen[start] = true;
        auto add = [&](int x, int y, std::vector<int> &data) {
            if (x < 0 || x > 200000) return;
            if (map[x / 2].count(y)) data.push_back(map[x / 2][y]);
        };
        auto edges = [&](int x, int y) {
            std::vector<int> result;
            add(x, y + 2, result);
            add(x, y - 2, result);
            add(x + 2, y, result);
            add(x - 2, y, result);
            if (Shuffle) {
                std::shuffle(result.begin(), result.end(), Rand);
            }
            return result;
        };
        int rem = N - 1;
        while (!bfs.empty()) {
            auto next = bfs.front();
            bfs.pop();
            for (auto n: edges(x[next], y[next])) {
                if (!seen[n]) {
                    seen[n] = true;
                    bfs.push(n);
                    rem--;
                    u.push_back(next);
                    v.push_back(n);
                }
            }
        }
        if (rem)
            return 0;

        std::function<std::vector<std::pair<int, int>>(int, int)> valid = [&x, &y, minx, maxx, miny, maxy](int u,
                                                                                                           int v) -> std::vector<std::pair<int, int>> {
            if (x[u] == x[v]) {
                int _y = (y[u] + y[v]) / 2;
                if (x[u] == minx) return {{minx - 1, _y}};
                if (x[u] == maxx) return {{maxx + 1, _y}};
                return {{x[u] + 1, _y},
                        {x[u] - 1, _y}};
            } else {
                int _x = (x[u] + x[v]) / 2;
                if (y[u] == miny) return {{_x, miny - 1}};
                if (y[u] == maxy) return {{_x, maxy + 1}};
                return {{_x, y[u] + 1},
                        {_x, y[u] - 1}};
            }
        };
        if (shuffle) {
            std::vector<std::pair<int, int>> Edges;
            for (int i = 0; i < N - 1; ++i) {
                Edges.emplace_back(u[i], v[i]);
            }
            std::sort(Edges.begin(), Edges.end(), [&](std::pair<int, int> a, std::pair<int, int> b) {
                int A = a.first;
                int B = b.first;
                if (x[A] == x[B]) return y[A] < y[B];
                return x[A] < x[B];
            });
            for (int i = 0; i < N - 1; ++i) {
                u[i] = Edges[i].first;
                v[i] = Edges[i].second;
            }
        }
        for (int i = 0; i < N - 1; ++i) {
            vld[i] = valid(u[i], v[i]);
            if (Shuffle && vld[i].size() == 2 && Rand() % 2) {
                std::swap(vld[i][0], vld[i][1]);
            }
        }
        for (int i = 0; i < N - 1; ++i) {
            for (auto n: vld[i]) {
                rely[n.first / 2][n.second].push_back(i);
            }
        }
        if (shuffle && !Shuffle)
            stop = clock() + CLOCKS_PER_SEC;
        else stop = Stop;
        if (backtrack(0)) {
#ifdef LOCAL
            printf("Called backtrack %ld times.\n", called);
            called = 0;
#endif
            for (int i = 0; i < N - 1; ++i) {
                a.push_back(assigned[i].first);
                b.push_back(assigned[i].second);
            }
            build(u, v, a, b);
            return 1;
        }
#ifdef LOCAL
        printf("Called backtrack %ld times.\n", called);
        called = 0;
#endif
        for (auto _x: x) {
            rely[(_x - 1) / 2].clear();
            rely[(_x + 1) / 2].clear();
        }
        if (shuffle && !Shuffle) {
            shuffle = false;
        } else if (!(shuffle || Shuffle)) {
            Shuffle = true;
        } else {
            shuffle = true;
        }
#ifdef LOCAL
        printf("Retrying...\n");
#endif
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 6 ms 23132 KB Output is correct
19 Correct 7 ms 23128 KB Output is correct
20 Correct 7 ms 23132 KB Output is correct
21 Correct 7 ms 23128 KB Output is correct
22 Correct 8 ms 23132 KB Output is correct
23 Correct 316 ms 108528 KB Output is correct
24 Correct 6 ms 23132 KB Output is correct
25 Correct 9 ms 23644 KB Output is correct
26 Correct 7 ms 23384 KB Output is correct
27 Correct 8 ms 23212 KB Output is correct
28 Correct 124 ms 55680 KB Output is correct
29 Correct 184 ms 73868 KB Output is correct
30 Correct 240 ms 88308 KB Output is correct
31 Correct 314 ms 108796 KB Output is correct
32 Correct 7 ms 23132 KB Output is correct
33 Correct 7 ms 23132 KB Output is correct
34 Correct 8 ms 23132 KB Output is correct
35 Correct 7 ms 23132 KB Output is correct
36 Correct 7 ms 23132 KB Output is correct
37 Correct 8 ms 23132 KB Output is correct
38 Correct 7 ms 22996 KB Output is correct
39 Correct 7 ms 23132 KB Output is correct
40 Correct 8 ms 23128 KB Output is correct
41 Correct 7 ms 23132 KB Output is correct
42 Correct 6 ms 23132 KB Output is correct
43 Correct 7 ms 23128 KB Output is correct
44 Correct 7 ms 23260 KB Output is correct
45 Correct 166 ms 68296 KB Output is correct
46 Correct 264 ms 88888 KB Output is correct
47 Correct 256 ms 88724 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 6 ms 23132 KB Output is correct
19 Correct 7 ms 23128 KB Output is correct
20 Correct 7 ms 23132 KB Output is correct
21 Correct 7 ms 23128 KB Output is correct
22 Correct 8 ms 23132 KB Output is correct
23 Correct 316 ms 108528 KB Output is correct
24 Correct 6 ms 23132 KB Output is correct
25 Correct 9 ms 23644 KB Output is correct
26 Correct 7 ms 23384 KB Output is correct
27 Correct 8 ms 23212 KB Output is correct
28 Correct 124 ms 55680 KB Output is correct
29 Correct 184 ms 73868 KB Output is correct
30 Correct 240 ms 88308 KB Output is correct
31 Correct 314 ms 108796 KB Output is correct
32 Correct 7 ms 23132 KB Output is correct
33 Correct 7 ms 23132 KB Output is correct
34 Correct 8 ms 23132 KB Output is correct
35 Correct 7 ms 23132 KB Output is correct
36 Correct 7 ms 23132 KB Output is correct
37 Correct 8 ms 23132 KB Output is correct
38 Correct 7 ms 22996 KB Output is correct
39 Correct 7 ms 23132 KB Output is correct
40 Correct 8 ms 23128 KB Output is correct
41 Correct 7 ms 23132 KB Output is correct
42 Correct 6 ms 23132 KB Output is correct
43 Correct 7 ms 23128 KB Output is correct
44 Correct 7 ms 23260 KB Output is correct
45 Correct 166 ms 68296 KB Output is correct
46 Correct 264 ms 88888 KB Output is correct
47 Correct 256 ms 88724 KB Output is correct
48 Correct 7 ms 23128 KB Output is correct
49 Correct 6 ms 23132 KB Output is correct
50 Correct 6 ms 23132 KB Output is correct
51 Correct 8 ms 23120 KB Output is correct
52 Correct 7 ms 23132 KB Output is correct
53 Correct 6 ms 23132 KB Output is correct
54 Correct 7 ms 23128 KB Output is correct
55 Correct 327 ms 106012 KB Output is correct
56 Correct 7 ms 23128 KB Output is correct
57 Correct 74 ms 23892 KB Output is correct
58 Correct 15 ms 25692 KB Output is correct
59 Correct 9 ms 23644 KB Output is correct
60 Correct 1946 ms 66224 KB Output is correct
61 Correct 239 ms 81300 KB Output is correct
62 Correct 285 ms 92360 KB Output is correct
63 Correct 317 ms 106144 KB Output is correct
64 Correct 8 ms 23128 KB Output is correct
65 Correct 7 ms 23132 KB Output is correct
66 Correct 6 ms 23132 KB Output is correct
67 Correct 290 ms 110492 KB Output is correct
68 Correct 302 ms 110552 KB Output is correct
69 Correct 333 ms 110060 KB Output is correct
70 Correct 8 ms 23388 KB Output is correct
71 Correct 9 ms 23740 KB Output is correct
72 Correct 175 ms 67632 KB Output is correct
73 Correct 282 ms 90180 KB Output is correct
74 Correct 388 ms 112904 KB Output is correct
75 Correct 316 ms 113740 KB Output is correct
76 Correct 310 ms 110488 KB Output is correct
77 Correct 8 ms 23384 KB Output is correct
78 Correct 9 ms 23644 KB Output is correct
79 Correct 169 ms 67384 KB Output is correct
80 Correct 265 ms 89692 KB Output is correct
81 Correct 375 ms 112076 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct
17 Correct 8 ms 23132 KB Output is correct
18 Correct 8 ms 23132 KB Output is correct
19 Correct 7 ms 23132 KB Output is correct
20 Correct 362 ms 133840 KB Output is correct
21 Correct 335 ms 117508 KB Output is correct
22 Correct 407 ms 117112 KB Output is correct
23 Correct 313 ms 109548 KB Output is correct
24 Correct 59 ms 34384 KB Output is correct
25 Correct 69 ms 34412 KB Output is correct
26 Correct 70 ms 34384 KB Output is correct
27 Correct 357 ms 122360 KB Output is correct
28 Correct 364 ms 122412 KB Output is correct
29 Correct 373 ms 124232 KB Output is correct
30 Correct 387 ms 124288 KB Output is correct
31 Correct 7 ms 23132 KB Output is correct
32 Correct 1038 ms 29520 KB Output is correct
33 Correct 47 ms 38740 KB Output is correct
34 Correct 365 ms 133756 KB Output is correct
35 Correct 10 ms 23644 KB Output is correct
36 Correct 22 ms 26088 KB Output is correct
37 Correct 38 ms 29264 KB Output is correct
38 Correct 1204 ms 58952 KB Output is correct
39 Correct 1297 ms 72832 KB Output is correct
40 Correct 1395 ms 86468 KB Output is correct
41 Correct 1518 ms 99920 KB Output is correct
42 Correct 1671 ms 113300 KB Output is correct
43 Correct 7 ms 23132 KB Output is correct
44 Correct 8 ms 23132 KB Output is correct
45 Correct 7 ms 23128 KB Output is correct
46 Correct 8 ms 23132 KB Output is correct
47 Correct 9 ms 23132 KB Output is correct
48 Correct 7 ms 23132 KB Output is correct
49 Correct 7 ms 23132 KB Output is correct
50 Correct 8 ms 23132 KB Output is correct
51 Correct 7 ms 23128 KB Output is correct
52 Correct 7 ms 23132 KB Output is correct
53 Correct 7 ms 23132 KB Output is correct
54 Correct 7 ms 23132 KB Output is correct
55 Correct 8 ms 23132 KB Output is correct
56 Correct 172 ms 68488 KB Output is correct
57 Correct 251 ms 88896 KB Output is correct
58 Correct 273 ms 88748 KB Output is correct
59 Correct 7 ms 23132 KB Output is correct
60 Correct 8 ms 23128 KB Output is correct
61 Correct 6 ms 23128 KB Output is correct
62 Correct 304 ms 109104 KB Output is correct
63 Correct 306 ms 108792 KB Output is correct
64 Correct 306 ms 108340 KB Output is correct
65 Correct 7 ms 23384 KB Output is correct
66 Correct 10 ms 23644 KB Output is correct
67 Correct 178 ms 66744 KB Output is correct
68 Correct 266 ms 88872 KB Output is correct
69 Correct 368 ms 111252 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct
17 Correct 379 ms 121440 KB Output is correct
18 Correct 359 ms 129500 KB Output is correct
19 Correct 336 ms 117240 KB Output is correct
20 Correct 360 ms 108948 KB Output is correct
21 Correct 346 ms 110524 KB Output is correct
22 Correct 6 ms 23132 KB Output is correct
23 Correct 1080 ms 37408 KB Output is correct
24 Correct 13 ms 24408 KB Output is correct
25 Correct 28 ms 27284 KB Output is correct
26 Correct 42 ms 30300 KB Output is correct
27 Correct 1263 ms 69292 KB Output is correct
28 Correct 1340 ms 80848 KB Output is correct
29 Correct 1432 ms 92328 KB Output is correct
30 Correct 1483 ms 103204 KB Output is correct
31 Correct 1573 ms 114220 KB Output is correct
32 Correct 312 ms 112096 KB Output is correct
33 Correct 305 ms 108844 KB Output is correct
34 Correct 8 ms 23384 KB Output is correct
35 Correct 9 ms 23644 KB Output is correct
36 Correct 172 ms 66532 KB Output is correct
37 Correct 269 ms 88384 KB Output is correct
38 Correct 358 ms 110364 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 7 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23112 KB Output is correct
6 Correct 7 ms 23132 KB Output is correct
7 Correct 7 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 144 ms 66736 KB Output is correct
10 Correct 20 ms 27276 KB Output is correct
11 Correct 78 ms 46208 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26220 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23216 KB Output is correct
16 Correct 140 ms 66724 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 6 ms 23132 KB Output is correct
19 Correct 7 ms 23128 KB Output is correct
20 Correct 7 ms 23132 KB Output is correct
21 Correct 7 ms 23128 KB Output is correct
22 Correct 8 ms 23132 KB Output is correct
23 Correct 316 ms 108528 KB Output is correct
24 Correct 6 ms 23132 KB Output is correct
25 Correct 9 ms 23644 KB Output is correct
26 Correct 7 ms 23384 KB Output is correct
27 Correct 8 ms 23212 KB Output is correct
28 Correct 124 ms 55680 KB Output is correct
29 Correct 184 ms 73868 KB Output is correct
30 Correct 240 ms 88308 KB Output is correct
31 Correct 314 ms 108796 KB Output is correct
32 Correct 7 ms 23132 KB Output is correct
33 Correct 7 ms 23132 KB Output is correct
34 Correct 8 ms 23132 KB Output is correct
35 Correct 7 ms 23132 KB Output is correct
36 Correct 7 ms 23132 KB Output is correct
37 Correct 8 ms 23132 KB Output is correct
38 Correct 7 ms 22996 KB Output is correct
39 Correct 7 ms 23132 KB Output is correct
40 Correct 8 ms 23128 KB Output is correct
41 Correct 7 ms 23132 KB Output is correct
42 Correct 6 ms 23132 KB Output is correct
43 Correct 7 ms 23128 KB Output is correct
44 Correct 7 ms 23260 KB Output is correct
45 Correct 166 ms 68296 KB Output is correct
46 Correct 264 ms 88888 KB Output is correct
47 Correct 256 ms 88724 KB Output is correct
48 Correct 7 ms 23128 KB Output is correct
49 Correct 6 ms 23132 KB Output is correct
50 Correct 6 ms 23132 KB Output is correct
51 Correct 8 ms 23120 KB Output is correct
52 Correct 7 ms 23132 KB Output is correct
53 Correct 6 ms 23132 KB Output is correct
54 Correct 7 ms 23128 KB Output is correct
55 Correct 327 ms 106012 KB Output is correct
56 Correct 7 ms 23128 KB Output is correct
57 Correct 74 ms 23892 KB Output is correct
58 Correct 15 ms 25692 KB Output is correct
59 Correct 9 ms 23644 KB Output is correct
60 Correct 1946 ms 66224 KB Output is correct
61 Correct 239 ms 81300 KB Output is correct
62 Correct 285 ms 92360 KB Output is correct
63 Correct 317 ms 106144 KB Output is correct
64 Correct 8 ms 23128 KB Output is correct
65 Correct 7 ms 23132 KB Output is correct
66 Correct 6 ms 23132 KB Output is correct
67 Correct 290 ms 110492 KB Output is correct
68 Correct 302 ms 110552 KB Output is correct
69 Correct 333 ms 110060 KB Output is correct
70 Correct 8 ms 23388 KB Output is correct
71 Correct 9 ms 23740 KB Output is correct
72 Correct 175 ms 67632 KB Output is correct
73 Correct 282 ms 90180 KB Output is correct
74 Correct 388 ms 112904 KB Output is correct
75 Correct 316 ms 113740 KB Output is correct
76 Correct 310 ms 110488 KB Output is correct
77 Correct 8 ms 23384 KB Output is correct
78 Correct 9 ms 23644 KB Output is correct
79 Correct 169 ms 67384 KB Output is correct
80 Correct 265 ms 89692 KB Output is correct
81 Correct 375 ms 112076 KB Output is correct
82 Correct 8 ms 23132 KB Output is correct
83 Correct 8 ms 23132 KB Output is correct
84 Correct 7 ms 23132 KB Output is correct
85 Correct 362 ms 133840 KB Output is correct
86 Correct 335 ms 117508 KB Output is correct
87 Correct 407 ms 117112 KB Output is correct
88 Correct 313 ms 109548 KB Output is correct
89 Correct 59 ms 34384 KB Output is correct
90 Correct 69 ms 34412 KB Output is correct
91 Correct 70 ms 34384 KB Output is correct
92 Correct 357 ms 122360 KB Output is correct
93 Correct 364 ms 122412 KB Output is correct
94 Correct 373 ms 124232 KB Output is correct
95 Correct 387 ms 124288 KB Output is correct
96 Correct 7 ms 23132 KB Output is correct
97 Correct 1038 ms 29520 KB Output is correct
98 Correct 47 ms 38740 KB Output is correct
99 Correct 365 ms 133756 KB Output is correct
100 Correct 10 ms 23644 KB Output is correct
101 Correct 22 ms 26088 KB Output is correct
102 Correct 38 ms 29264 KB Output is correct
103 Correct 1204 ms 58952 KB Output is correct
104 Correct 1297 ms 72832 KB Output is correct
105 Correct 1395 ms 86468 KB Output is correct
106 Correct 1518 ms 99920 KB Output is correct
107 Correct 1671 ms 113300 KB Output is correct
108 Correct 7 ms 23132 KB Output is correct
109 Correct 8 ms 23132 KB Output is correct
110 Correct 7 ms 23128 KB Output is correct
111 Correct 8 ms 23132 KB Output is correct
112 Correct 9 ms 23132 KB Output is correct
113 Correct 7 ms 23132 KB Output is correct
114 Correct 7 ms 23132 KB Output is correct
115 Correct 8 ms 23132 KB Output is correct
116 Correct 7 ms 23128 KB Output is correct
117 Correct 7 ms 23132 KB Output is correct
118 Correct 7 ms 23132 KB Output is correct
119 Correct 7 ms 23132 KB Output is correct
120 Correct 8 ms 23132 KB Output is correct
121 Correct 172 ms 68488 KB Output is correct
122 Correct 251 ms 88896 KB Output is correct
123 Correct 273 ms 88748 KB Output is correct
124 Correct 7 ms 23132 KB Output is correct
125 Correct 8 ms 23128 KB Output is correct
126 Correct 6 ms 23128 KB Output is correct
127 Correct 304 ms 109104 KB Output is correct
128 Correct 306 ms 108792 KB Output is correct
129 Correct 306 ms 108340 KB Output is correct
130 Correct 7 ms 23384 KB Output is correct
131 Correct 10 ms 23644 KB Output is correct
132 Correct 178 ms 66744 KB Output is correct
133 Correct 266 ms 88872 KB Output is correct
134 Correct 368 ms 111252 KB Output is correct
135 Correct 379 ms 121440 KB Output is correct
136 Correct 359 ms 129500 KB Output is correct
137 Correct 336 ms 117240 KB Output is correct
138 Correct 360 ms 108948 KB Output is correct
139 Correct 346 ms 110524 KB Output is correct
140 Correct 6 ms 23132 KB Output is correct
141 Correct 1080 ms 37408 KB Output is correct
142 Correct 13 ms 24408 KB Output is correct
143 Correct 28 ms 27284 KB Output is correct
144 Correct 42 ms 30300 KB Output is correct
145 Correct 1263 ms 69292 KB Output is correct
146 Correct 1340 ms 80848 KB Output is correct
147 Correct 1432 ms 92328 KB Output is correct
148 Correct 1483 ms 103204 KB Output is correct
149 Correct 1573 ms 114220 KB Output is correct
150 Correct 312 ms 112096 KB Output is correct
151 Correct 305 ms 108844 KB Output is correct
152 Correct 8 ms 23384 KB Output is correct
153 Correct 9 ms 23644 KB Output is correct
154 Correct 172 ms 66532 KB Output is correct
155 Correct 269 ms 88384 KB Output is correct
156 Correct 358 ms 110364 KB Output is correct
157 Correct 7 ms 23132 KB Output is correct
158 Correct 7 ms 23132 KB Output is correct
159 Correct 7 ms 23132 KB Output is correct
160 Correct 7 ms 23132 KB Output is correct
161 Correct 356 ms 107472 KB Output is correct
162 Correct 366 ms 136328 KB Output is correct
163 Correct 357 ms 125304 KB Output is correct
164 Correct 386 ms 125248 KB Output is correct
165 Correct 490 ms 110296 KB Output is correct
166 Execution timed out 3512 ms 99580 KB Time limit exceeded
167 Halted 0 ms 0 KB -