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답안 #932694

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
932694 2024-02-24T03:22:09 Z Programmer123 분수 공원 (IOI21_parks) C++17
70 / 100
 3500 ms 133960 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() + 2 * 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

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct
17 Correct 7 ms 23136 KB Output is correct
18 Correct 7 ms 23132 KB Output is correct
19 Correct 7 ms 23132 KB Output is correct
20 Correct 6 ms 23132 KB Output is correct
21 Correct 7 ms 22964 KB Output is correct
22 Correct 6 ms 23132 KB Output is correct
23 Correct 318 ms 108488 KB Output is correct
24 Correct 7 ms 23132 KB Output is correct
25 Correct 10 ms 23644 KB Output is correct
26 Correct 7 ms 23132 KB Output is correct
27 Correct 8 ms 23132 KB Output is correct
28 Correct 121 ms 55632 KB Output is correct
29 Correct 187 ms 73780 KB Output is correct
30 Correct 245 ms 88372 KB Output is correct
31 Correct 333 ms 108488 KB Output is correct
32 Correct 8 ms 23132 KB Output is correct
33 Correct 6 ms 23132 KB Output is correct
34 Correct 6 ms 23132 KB Output is correct
35 Correct 6 ms 23132 KB Output is correct
36 Correct 6 ms 22968 KB Output is correct
37 Correct 6 ms 23132 KB Output is correct
38 Correct 6 ms 23132 KB Output is correct
39 Correct 6 ms 23132 KB Output is correct
40 Correct 6 ms 23132 KB Output is correct
41 Correct 6 ms 23132 KB Output is correct
42 Correct 7 ms 22964 KB Output is correct
43 Correct 7 ms 23132 KB Output is correct
44 Correct 8 ms 23132 KB Output is correct
45 Correct 167 ms 68288 KB Output is correct
46 Correct 253 ms 88728 KB Output is correct
47 Correct 263 ms 88856 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct
17 Correct 7 ms 23136 KB Output is correct
18 Correct 7 ms 23132 KB Output is correct
19 Correct 7 ms 23132 KB Output is correct
20 Correct 6 ms 23132 KB Output is correct
21 Correct 7 ms 22964 KB Output is correct
22 Correct 6 ms 23132 KB Output is correct
23 Correct 318 ms 108488 KB Output is correct
24 Correct 7 ms 23132 KB Output is correct
25 Correct 10 ms 23644 KB Output is correct
26 Correct 7 ms 23132 KB Output is correct
27 Correct 8 ms 23132 KB Output is correct
28 Correct 121 ms 55632 KB Output is correct
29 Correct 187 ms 73780 KB Output is correct
30 Correct 245 ms 88372 KB Output is correct
31 Correct 333 ms 108488 KB Output is correct
32 Correct 8 ms 23132 KB Output is correct
33 Correct 6 ms 23132 KB Output is correct
34 Correct 6 ms 23132 KB Output is correct
35 Correct 6 ms 23132 KB Output is correct
36 Correct 6 ms 22968 KB Output is correct
37 Correct 6 ms 23132 KB Output is correct
38 Correct 6 ms 23132 KB Output is correct
39 Correct 6 ms 23132 KB Output is correct
40 Correct 6 ms 23132 KB Output is correct
41 Correct 6 ms 23132 KB Output is correct
42 Correct 7 ms 22964 KB Output is correct
43 Correct 7 ms 23132 KB Output is correct
44 Correct 8 ms 23132 KB Output is correct
45 Correct 167 ms 68288 KB Output is correct
46 Correct 253 ms 88728 KB Output is correct
47 Correct 263 ms 88856 KB Output is correct
48 Correct 6 ms 23132 KB Output is correct
49 Correct 6 ms 23132 KB Output is correct
50 Correct 6 ms 23132 KB Output is correct
51 Correct 6 ms 23132 KB Output is correct
52 Correct 6 ms 23132 KB Output is correct
53 Correct 6 ms 23132 KB Output is correct
54 Correct 6 ms 23132 KB Output is correct
55 Correct 312 ms 106268 KB Output is correct
56 Correct 6 ms 23132 KB Output is correct
57 Correct 75 ms 23800 KB Output is correct
58 Correct 14 ms 25688 KB Output is correct
59 Correct 10 ms 23644 KB Output is correct
60 Correct 2968 ms 66228 KB Output is correct
61 Correct 210 ms 81292 KB Output is correct
62 Correct 263 ms 92356 KB Output is correct
63 Correct 315 ms 106132 KB Output is correct
64 Correct 6 ms 23132 KB Output is correct
65 Correct 6 ms 23132 KB Output is correct
66 Correct 6 ms 23132 KB Output is correct
67 Correct 292 ms 108824 KB Output is correct
68 Correct 302 ms 108792 KB Output is correct
69 Correct 304 ms 108560 KB Output is correct
70 Correct 8 ms 23388 KB Output is correct
71 Correct 9 ms 23564 KB Output is correct
72 Correct 176 ms 66728 KB Output is correct
73 Correct 270 ms 88928 KB Output is correct
74 Correct 377 ms 111252 KB Output is correct
75 Correct 310 ms 112096 KB Output is correct
76 Correct 295 ms 108788 KB Output is correct
77 Correct 8 ms 23388 KB Output is correct
78 Correct 9 ms 23644 KB Output is correct
79 Correct 183 ms 66852 KB Output is correct
80 Correct 262 ms 88400 KB Output is correct
81 Correct 374 ms 110480 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct
17 Correct 7 ms 23128 KB Output is correct
18 Correct 7 ms 23132 KB Output is correct
19 Correct 6 ms 23132 KB Output is correct
20 Correct 365 ms 133768 KB Output is correct
21 Correct 324 ms 117112 KB Output is correct
22 Correct 390 ms 117200 KB Output is correct
23 Correct 312 ms 109480 KB Output is correct
24 Correct 66 ms 34384 KB Output is correct
25 Correct 57 ms 34384 KB Output is correct
26 Correct 60 ms 34388 KB Output is correct
27 Correct 379 ms 122456 KB Output is correct
28 Correct 385 ms 122552 KB Output is correct
29 Correct 372 ms 124076 KB Output is correct
30 Correct 395 ms 124108 KB Output is correct
31 Correct 6 ms 23132 KB Output is correct
32 Correct 2037 ms 29516 KB Output is correct
33 Correct 50 ms 38736 KB Output is correct
34 Correct 354 ms 133756 KB Output is correct
35 Correct 10 ms 23644 KB Output is correct
36 Correct 22 ms 26244 KB Output is correct
37 Correct 36 ms 29276 KB Output is correct
38 Correct 2203 ms 59132 KB Output is correct
39 Correct 2312 ms 72744 KB Output is correct
40 Correct 2382 ms 86100 KB Output is correct
41 Correct 2483 ms 99844 KB Output is correct
42 Correct 2609 ms 113164 KB Output is correct
43 Correct 7 ms 23128 KB Output is correct
44 Correct 7 ms 23132 KB Output is correct
45 Correct 7 ms 23132 KB Output is correct
46 Correct 6 ms 23132 KB Output is correct
47 Correct 7 ms 22964 KB Output is correct
48 Correct 6 ms 23128 KB Output is correct
49 Correct 7 ms 23132 KB Output is correct
50 Correct 6 ms 23132 KB Output is correct
51 Correct 7 ms 23132 KB Output is correct
52 Correct 6 ms 23132 KB Output is correct
53 Correct 6 ms 23132 KB Output is correct
54 Correct 7 ms 23132 KB Output is correct
55 Correct 7 ms 23208 KB Output is correct
56 Correct 176 ms 68532 KB Output is correct
57 Correct 274 ms 88700 KB Output is correct
58 Correct 259 ms 88832 KB Output is correct
59 Correct 7 ms 23128 KB Output is correct
60 Correct 7 ms 23132 KB Output is correct
61 Correct 7 ms 23036 KB Output is correct
62 Correct 300 ms 108756 KB Output is correct
63 Correct 309 ms 108836 KB Output is correct
64 Correct 301 ms 108388 KB Output is correct
65 Correct 8 ms 23388 KB Output is correct
66 Correct 9 ms 23644 KB Output is correct
67 Correct 185 ms 67096 KB Output is correct
68 Correct 274 ms 88944 KB Output is correct
69 Correct 370 ms 111356 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct
17 Correct 368 ms 121448 KB Output is correct
18 Correct 368 ms 129584 KB Output is correct
19 Correct 324 ms 117112 KB Output is correct
20 Correct 367 ms 108980 KB Output is correct
21 Correct 336 ms 110420 KB Output is correct
22 Correct 6 ms 23128 KB Output is correct
23 Correct 2077 ms 37664 KB Output is correct
24 Correct 13 ms 24408 KB Output is correct
25 Correct 27 ms 27380 KB Output is correct
26 Correct 42 ms 30292 KB Output is correct
27 Correct 2274 ms 69412 KB Output is correct
28 Correct 2332 ms 80588 KB Output is correct
29 Correct 2414 ms 92056 KB Output is correct
30 Correct 2489 ms 103292 KB Output is correct
31 Correct 2571 ms 114036 KB Output is correct
32 Correct 319 ms 112112 KB Output is correct
33 Correct 316 ms 108796 KB Output is correct
34 Correct 8 ms 23384 KB Output is correct
35 Correct 9 ms 23644 KB Output is correct
36 Correct 171 ms 66636 KB Output is correct
37 Correct 272 ms 88396 KB Output is correct
38 Correct 363 ms 110400 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 23132 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 7 ms 23132 KB Output is correct
6 Correct 6 ms 23132 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 7 ms 23132 KB Output is correct
9 Correct 143 ms 66652 KB Output is correct
10 Correct 19 ms 27204 KB Output is correct
11 Correct 73 ms 46188 KB Output is correct
12 Correct 25 ms 29468 KB Output is correct
13 Correct 17 ms 26216 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 143 ms 66552 KB Output is correct
17 Correct 7 ms 23136 KB Output is correct
18 Correct 7 ms 23132 KB Output is correct
19 Correct 7 ms 23132 KB Output is correct
20 Correct 6 ms 23132 KB Output is correct
21 Correct 7 ms 22964 KB Output is correct
22 Correct 6 ms 23132 KB Output is correct
23 Correct 318 ms 108488 KB Output is correct
24 Correct 7 ms 23132 KB Output is correct
25 Correct 10 ms 23644 KB Output is correct
26 Correct 7 ms 23132 KB Output is correct
27 Correct 8 ms 23132 KB Output is correct
28 Correct 121 ms 55632 KB Output is correct
29 Correct 187 ms 73780 KB Output is correct
30 Correct 245 ms 88372 KB Output is correct
31 Correct 333 ms 108488 KB Output is correct
32 Correct 8 ms 23132 KB Output is correct
33 Correct 6 ms 23132 KB Output is correct
34 Correct 6 ms 23132 KB Output is correct
35 Correct 6 ms 23132 KB Output is correct
36 Correct 6 ms 22968 KB Output is correct
37 Correct 6 ms 23132 KB Output is correct
38 Correct 6 ms 23132 KB Output is correct
39 Correct 6 ms 23132 KB Output is correct
40 Correct 6 ms 23132 KB Output is correct
41 Correct 6 ms 23132 KB Output is correct
42 Correct 7 ms 22964 KB Output is correct
43 Correct 7 ms 23132 KB Output is correct
44 Correct 8 ms 23132 KB Output is correct
45 Correct 167 ms 68288 KB Output is correct
46 Correct 253 ms 88728 KB Output is correct
47 Correct 263 ms 88856 KB Output is correct
48 Correct 6 ms 23132 KB Output is correct
49 Correct 6 ms 23132 KB Output is correct
50 Correct 6 ms 23132 KB Output is correct
51 Correct 6 ms 23132 KB Output is correct
52 Correct 6 ms 23132 KB Output is correct
53 Correct 6 ms 23132 KB Output is correct
54 Correct 6 ms 23132 KB Output is correct
55 Correct 312 ms 106268 KB Output is correct
56 Correct 6 ms 23132 KB Output is correct
57 Correct 75 ms 23800 KB Output is correct
58 Correct 14 ms 25688 KB Output is correct
59 Correct 10 ms 23644 KB Output is correct
60 Correct 2968 ms 66228 KB Output is correct
61 Correct 210 ms 81292 KB Output is correct
62 Correct 263 ms 92356 KB Output is correct
63 Correct 315 ms 106132 KB Output is correct
64 Correct 6 ms 23132 KB Output is correct
65 Correct 6 ms 23132 KB Output is correct
66 Correct 6 ms 23132 KB Output is correct
67 Correct 292 ms 108824 KB Output is correct
68 Correct 302 ms 108792 KB Output is correct
69 Correct 304 ms 108560 KB Output is correct
70 Correct 8 ms 23388 KB Output is correct
71 Correct 9 ms 23564 KB Output is correct
72 Correct 176 ms 66728 KB Output is correct
73 Correct 270 ms 88928 KB Output is correct
74 Correct 377 ms 111252 KB Output is correct
75 Correct 310 ms 112096 KB Output is correct
76 Correct 295 ms 108788 KB Output is correct
77 Correct 8 ms 23388 KB Output is correct
78 Correct 9 ms 23644 KB Output is correct
79 Correct 183 ms 66852 KB Output is correct
80 Correct 262 ms 88400 KB Output is correct
81 Correct 374 ms 110480 KB Output is correct
82 Correct 7 ms 23128 KB Output is correct
83 Correct 7 ms 23132 KB Output is correct
84 Correct 6 ms 23132 KB Output is correct
85 Correct 365 ms 133768 KB Output is correct
86 Correct 324 ms 117112 KB Output is correct
87 Correct 390 ms 117200 KB Output is correct
88 Correct 312 ms 109480 KB Output is correct
89 Correct 66 ms 34384 KB Output is correct
90 Correct 57 ms 34384 KB Output is correct
91 Correct 60 ms 34388 KB Output is correct
92 Correct 379 ms 122456 KB Output is correct
93 Correct 385 ms 122552 KB Output is correct
94 Correct 372 ms 124076 KB Output is correct
95 Correct 395 ms 124108 KB Output is correct
96 Correct 6 ms 23132 KB Output is correct
97 Correct 2037 ms 29516 KB Output is correct
98 Correct 50 ms 38736 KB Output is correct
99 Correct 354 ms 133756 KB Output is correct
100 Correct 10 ms 23644 KB Output is correct
101 Correct 22 ms 26244 KB Output is correct
102 Correct 36 ms 29276 KB Output is correct
103 Correct 2203 ms 59132 KB Output is correct
104 Correct 2312 ms 72744 KB Output is correct
105 Correct 2382 ms 86100 KB Output is correct
106 Correct 2483 ms 99844 KB Output is correct
107 Correct 2609 ms 113164 KB Output is correct
108 Correct 7 ms 23128 KB Output is correct
109 Correct 7 ms 23132 KB Output is correct
110 Correct 7 ms 23132 KB Output is correct
111 Correct 6 ms 23132 KB Output is correct
112 Correct 7 ms 22964 KB Output is correct
113 Correct 6 ms 23128 KB Output is correct
114 Correct 7 ms 23132 KB Output is correct
115 Correct 6 ms 23132 KB Output is correct
116 Correct 7 ms 23132 KB Output is correct
117 Correct 6 ms 23132 KB Output is correct
118 Correct 6 ms 23132 KB Output is correct
119 Correct 7 ms 23132 KB Output is correct
120 Correct 7 ms 23208 KB Output is correct
121 Correct 176 ms 68532 KB Output is correct
122 Correct 274 ms 88700 KB Output is correct
123 Correct 259 ms 88832 KB Output is correct
124 Correct 7 ms 23128 KB Output is correct
125 Correct 7 ms 23132 KB Output is correct
126 Correct 7 ms 23036 KB Output is correct
127 Correct 300 ms 108756 KB Output is correct
128 Correct 309 ms 108836 KB Output is correct
129 Correct 301 ms 108388 KB Output is correct
130 Correct 8 ms 23388 KB Output is correct
131 Correct 9 ms 23644 KB Output is correct
132 Correct 185 ms 67096 KB Output is correct
133 Correct 274 ms 88944 KB Output is correct
134 Correct 370 ms 111356 KB Output is correct
135 Correct 368 ms 121448 KB Output is correct
136 Correct 368 ms 129584 KB Output is correct
137 Correct 324 ms 117112 KB Output is correct
138 Correct 367 ms 108980 KB Output is correct
139 Correct 336 ms 110420 KB Output is correct
140 Correct 6 ms 23128 KB Output is correct
141 Correct 2077 ms 37664 KB Output is correct
142 Correct 13 ms 24408 KB Output is correct
143 Correct 27 ms 27380 KB Output is correct
144 Correct 42 ms 30292 KB Output is correct
145 Correct 2274 ms 69412 KB Output is correct
146 Correct 2332 ms 80588 KB Output is correct
147 Correct 2414 ms 92056 KB Output is correct
148 Correct 2489 ms 103292 KB Output is correct
149 Correct 2571 ms 114036 KB Output is correct
150 Correct 319 ms 112112 KB Output is correct
151 Correct 316 ms 108796 KB Output is correct
152 Correct 8 ms 23384 KB Output is correct
153 Correct 9 ms 23644 KB Output is correct
154 Correct 171 ms 66636 KB Output is correct
155 Correct 272 ms 88396 KB Output is correct
156 Correct 363 ms 110400 KB Output is correct
157 Correct 6 ms 23132 KB Output is correct
158 Correct 7 ms 23132 KB Output is correct
159 Correct 6 ms 23132 KB Output is correct
160 Correct 7 ms 22932 KB Output is correct
161 Correct 357 ms 105624 KB Output is correct
162 Correct 381 ms 133960 KB Output is correct
163 Correct 340 ms 122748 KB Output is correct
164 Correct 361 ms 122888 KB Output is correct
165 Correct 517 ms 107992 KB Output is correct
166 Correct 1486 ms 109352 KB Output is correct
167 Execution timed out 3516 ms 33748 KB Time limit exceeded
168 Halted 0 ms 0 KB -