oj.uz

Submission #565707

# Submission time Handle Problem Language Result Execution time Memory
565707 2022-05-21T09:44:14 Z kartel Fountain Parks (IOI21_parks) C++17
100 / 100
 2968 ms 177756 KB 
#include <bits/stdc++.h>
//#include "grader.cpp"
#include "parks.h"
#define F first
#define S second
#define pb push_back
#define sz(x) (int)x.size()
#define el "\n"
#define all(x) (x).begin(), (x).end()

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")

using namespace std;
typedef long long ll;

const int N = 5e5 + 500;

mt19937 rnd(time(0));

const int steps[4][2] = {{0, 2}, {2, 0}, {0, -2}, {-2, 0}};
const int dsteps[4][2] = {{1, 1}, {1, -1}, {-1, 1}, {-1, -1}};

map <pair <int, int>, pair <int, int> > road;

pair <int, int> block[N * 2];
int pr[N];
int cmp[2 * N], to[2 * N];
vector <int> g[2 * N], gr[2 * N], ord;
bool mk[2 * N];

int f(int v) {return (pr[v] == v ? v : pr[v] = f(pr[v]));}
void link(int v, int u) {
    v = f(v); u = f(u);
    if (v == u) {
        return;
    }
    pr[u] = v;
}

int nt(int x) {return (x < N ? x + N : x - N);}

void add_impl(int a, int b) {
    int na = nt(a), nb = nt(b);

    g[na].pb(b); gr[b].pb(na);
    g[nb].pb(a); gr[a].pb(nb);
}

void dfs(int v) {
    mk[v] = 1;
    for (auto u : g[v]) {
        if (mk[u]) {
            continue;
        }
        dfs(u);
    }
    ord.pb(v);
}
vector <pair <int, int> > pts;

void dfsd(int v) {
    mk[v] = 1;
    for (auto u : g[v]) {
        if (mk[u]) {
            continue;
        }
        int dx = pts[v].F - pts[u].F;
        int dy = pts[v].S - pts[u].S;
        block[u] = road[{dx, dy}];
        dfsd(u);
    }
}

void get_erased_2x2(vector <int> &x, vector <int> &y, map<pair <int, int>, int> &del) {
    map <pair <int, int>, int> cnt, who;

    for (int i = 0; i < sz(x); i++) {
        who[{x[i], y[i]}] = i;
        for (int j = 0; j < 4; j++) {
            int cx = x[i] + dsteps[j][0];
            int cy = y[i] + dsteps[j][1];

            cnt[{cx, cy}]++;
            if (cnt[{cx, cy}] == 4) {
                pts.pb({cx, cy});
            }
        }
    }
    sort(all(pts));
    cnt.clear();
    int ptr = 0;
    for (auto &[x, y] : pts) {
        cnt[{x, y}] = ptr++;
    }

    ptr = 0;
    for (auto &[x, y] : pts) {
        int par = (x / 2 + y / 2) % 2;
        for (int i = 0; i < 2; i++) {
            int cx = x + steps[i * 2 + par][0];
            int cy = y + steps[i * 2 + par][1];

            if (!cnt.count({cx, cy})) {
                continue;
            }
            g[cnt[{cx, cy}]].pb(ptr);
        }
        ptr++;
    }

    for (int i = 0; i < sz(pts); i++) {
        if (mk[i]) {
            continue;
        }

        int par = (pts[i].F / 2 + pts[i].S / 2) & 1;
        if (par & 1) {
            block[i] = road[{-2, 0}];
        } else {
            block[i] = road[{0, -2}];
        }
        queue <int> q;
        q.push(i); mk[i] = 1;
        while (sz(q)) {
            int v = q.front(); q.pop();

            for (auto u : g[v]) {
                if (mk[u]) {
                    continue;
                }
                int dx = pts[v].F - pts[u].F;
                int dy = pts[v].S - pts[u].S;
                block[u] = road[{dx, dy}];
                q.push(u);
                mk[u] = 1;
            }
        }
    }

    for (int i = 0; i < sz(pts); i++) {
        auto [x, y] = pts[i];

        auto [a, b] = block[i];
        int v = who[{x + dsteps[a][0], y + dsteps[a][1]}];
        int u = who[{x + dsteps[b][0], y + dsteps[b][1]}];

        del[{v, u}] = del[{u, v}] = 1;
    }
}

int construct_roads(vector <int> x, vector <int> y) {
    int n = sz(x);

    road[{0, 2}]  = {2, 0}; road[{2, 0}]  = {0, 1};
    road[{0, -2}] = {1, 3}; road[{-2, 0}] = {3, 2};

    map <pair <int, int>, int> mp;
    vector <pair <int, int> > r;
    map <pair <int, int>, int> del;
    vector <int> pm(n);
    iota(all(pm), 0);
    shuffle(all(pm), rnd);

    bool sd = 1;
    for (int i = 0; i < n; i++) {
        mp[{x[i], y[i]}] = i;
        pr[i] = i;
        sd &= (x[i] >= 2 && x[i] <= 4);
    }

    get_erased_2x2(x, y, del);
    for (auto i : pm) {
        for (int j = 0; j < 4; j++) {
            int cx = x[i] + steps[j][0];
            int cy = y[i] + steps[j][1];

            if (mp.count({cx, cy}) && f(i) != f(mp[{cx, cy}])) {
                int to = mp[{cx, cy}];
                if (del[{i, to}]) {
                    continue;
                }
                link(i, to);
                r.pb({i, to});
            }
        }
    }
    sort(all(r));
    r.resize(unique(all(r)) - r.begin());

    for (int i = 0; i < n; i++) {
        if (f(i) != f(0)) {
            return 0;
        }
    }
    vector <int> u, v, A, B;
    map <pair <int, int>, vector <int> > e;

    for (int i = 0; i < sz(r); i++) {
        int a = r[i].F, b = r[i].S;
        u.pb(a); v.pb(b);
        if (abs(x[a] - x[b]) == 0) {
            int lx = x[a];
            int ly = min(y[a], y[b]);

            e[{lx - 1, ly + 1}].pb(i);
            e[{lx + 1, ly + 1}].pb(nt(i));
        } else {
            int lx = min(x[a], x[b]);
            int ly = y[a];

            e[{lx + 1, ly + 1}].pb(i);
            e[{lx + 1, ly - 1}].pb(nt(i));
        }
    }
    for (int i = 0; i < 2 * N; i++) {
        mk[i] = 0;
        g[i].clear();
    }
    for (auto [p, v] : e) {
        int x = p.F, y = p.S;
        if (sz(v) == 1) {
            continue;
        }
        for (auto a : v) {
            for (auto b : v) {
                if (a == b) {
                    continue;
                }
                add_impl(a, b);
            }
        }
    }

    for (int i = 0; i < 2 * N; i++) {
        cmp[i] = -1;
        if (mk[i]) {
            continue;
        }
        dfs(i);
    }
    reverse(all(ord));

    int C = 0;
    for (auto v : ord) {
        function <void(int)> dfsr = [&](int v) {
            if (cmp[v] != -1) {
                return;
            }
            cmp[v] = C;
            for (auto u : gr[v]) {
                dfsr(u);
            }
        };

        dfsr(v);
        C++;
    }

    for (int i = 0; i < N; i++) {
        if (cmp[i] == cmp[nt(i)]) {
            return 0;
        }
        to[i] = (cmp[i] > cmp[nt(i)]);
    }

    for (int i = 0; i < sz(r); i++) {
        int a = r[i].F, b = r[i].S;
        if (abs(x[a] - x[b]) == 0) {
            int lx = x[a];
            int ly = min(y[a], y[b]);

            if (to[i]) {
                A.pb(lx + 1);
            } else {
                A.pb(lx - 1);
            }
            B.pb(ly + 1);
        } else {
            int lx = min(x[a], x[b]);
            int ly = y[a];

            if (to[i]) {
                B.pb(ly - 1);
            } else {
                B.pb(ly + 1);
            }
            A.pb(lx + 1);
        }
    }

    build(u, v, A, B);
    return 1;
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:222:13: warning: unused variable 'x' [-Wunused-variable]
  222 |         int x = p.F, y = p.S;
      |             ^
parks.cpp:222:22: warning: unused variable 'y' [-Wunused-variable]
  222 |         int x = p.F, y = p.S;
      |                      ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct
17 Correct 41 ms 58172 KB Output is correct
18 Correct 47 ms 58172 KB Output is correct
19 Correct 49 ms 58244 KB Output is correct
20 Correct 50 ms 58176 KB Output is correct
21 Correct 29 ms 47316 KB Output is correct
22 Correct 41 ms 58204 KB Output is correct
23 Correct 2413 ms 159920 KB Output is correct
24 Correct 41 ms 58168 KB Output is correct
25 Correct 47 ms 58804 KB Output is correct
26 Correct 32 ms 48140 KB Output is correct
27 Correct 37 ms 48340 KB Output is correct
28 Correct 778 ms 98612 KB Output is correct
29 Correct 1223 ms 119044 KB Output is correct
30 Correct 1813 ms 138972 KB Output is correct
31 Correct 2417 ms 159104 KB Output is correct
32 Correct 41 ms 58172 KB Output is correct
33 Correct 46 ms 58220 KB Output is correct
34 Correct 41 ms 58172 KB Output is correct
35 Correct 24 ms 47316 KB Output is correct
36 Correct 23 ms 47336 KB Output is correct
37 Correct 41 ms 58124 KB Output is correct
38 Correct 41 ms 58208 KB Output is correct
39 Correct 46 ms 58132 KB Output is correct
40 Correct 47 ms 58176 KB Output is correct
41 Correct 23 ms 47284 KB Output is correct
42 Correct 42 ms 58228 KB Output is correct
43 Correct 28 ms 47864 KB Output is correct
44 Correct 33 ms 48164 KB Output is correct
45 Correct 813 ms 102708 KB Output is correct
46 Correct 1320 ms 122688 KB Output is correct
47 Correct 1279 ms 122196 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct
17 Correct 41 ms 58172 KB Output is correct
18 Correct 47 ms 58172 KB Output is correct
19 Correct 49 ms 58244 KB Output is correct
20 Correct 50 ms 58176 KB Output is correct
21 Correct 29 ms 47316 KB Output is correct
22 Correct 41 ms 58204 KB Output is correct
23 Correct 2413 ms 159920 KB Output is correct
24 Correct 41 ms 58168 KB Output is correct
25 Correct 47 ms 58804 KB Output is correct
26 Correct 32 ms 48140 KB Output is correct
27 Correct 37 ms 48340 KB Output is correct
28 Correct 778 ms 98612 KB Output is correct
29 Correct 1223 ms 119044 KB Output is correct
30 Correct 1813 ms 138972 KB Output is correct
31 Correct 2417 ms 159104 KB Output is correct
32 Correct 41 ms 58172 KB Output is correct
33 Correct 46 ms 58220 KB Output is correct
34 Correct 41 ms 58172 KB Output is correct
35 Correct 24 ms 47316 KB Output is correct
36 Correct 23 ms 47336 KB Output is correct
37 Correct 41 ms 58124 KB Output is correct
38 Correct 41 ms 58208 KB Output is correct
39 Correct 46 ms 58132 KB Output is correct
40 Correct 47 ms 58176 KB Output is correct
41 Correct 23 ms 47284 KB Output is correct
42 Correct 42 ms 58228 KB Output is correct
43 Correct 28 ms 47864 KB Output is correct
44 Correct 33 ms 48164 KB Output is correct
45 Correct 813 ms 102708 KB Output is correct
46 Correct 1320 ms 122688 KB Output is correct
47 Correct 1279 ms 122196 KB Output is correct
48 Correct 40 ms 58188 KB Output is correct
49 Correct 42 ms 58220 KB Output is correct
50 Correct 41 ms 58228 KB Output is correct
51 Correct 43 ms 58212 KB Output is correct
52 Correct 46 ms 58176 KB Output is correct
53 Correct 41 ms 58168 KB Output is correct
54 Correct 42 ms 58148 KB Output is correct
55 Correct 2811 ms 167984 KB Output is correct
56 Correct 42 ms 58168 KB Output is correct
57 Correct 49 ms 59156 KB Output is correct
58 Correct 73 ms 61412 KB Output is correct
59 Correct 64 ms 50636 KB Output is correct
60 Correct 1132 ms 112644 KB Output is correct
61 Correct 1692 ms 131908 KB Output is correct
62 Correct 2065 ms 148264 KB Output is correct
63 Correct 2968 ms 167504 KB Output is correct
64 Correct 23 ms 47316 KB Output is correct
65 Correct 43 ms 58152 KB Output is correct
66 Correct 24 ms 47240 KB Output is correct
67 Correct 1985 ms 145656 KB Output is correct
68 Correct 1736 ms 145720 KB Output is correct
69 Correct 1642 ms 145300 KB Output is correct
70 Correct 34 ms 48404 KB Output is correct
71 Correct 51 ms 49504 KB Output is correct
72 Correct 877 ms 102620 KB Output is correct
73 Correct 1370 ms 125616 KB Output is correct
74 Correct 1991 ms 147628 KB Output is correct
75 Correct 1863 ms 147832 KB Output is correct
76 Correct 1658 ms 145692 KB Output is correct
77 Correct 36 ms 48588 KB Output is correct
78 Correct 48 ms 49740 KB Output is correct
79 Correct 781 ms 102816 KB Output is correct
80 Correct 1426 ms 125988 KB Output is correct
81 Correct 1918 ms 147516 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct
17 Correct 41 ms 58168 KB Output is correct
18 Correct 41 ms 58332 KB Output is correct
19 Correct 23 ms 47316 KB Output is correct
20 Correct 1840 ms 158728 KB Output is correct
21 Correct 1926 ms 154676 KB Output is correct
22 Correct 1882 ms 154544 KB Output is correct
23 Correct 1314 ms 133304 KB Output is correct
24 Correct 1081 ms 128816 KB Output is correct
25 Correct 1523 ms 103964 KB Output is correct
26 Correct 1274 ms 103796 KB Output is correct
27 Correct 1695 ms 144984 KB Output is correct
28 Correct 1739 ms 145548 KB Output is correct
29 Correct 1847 ms 145632 KB Output is correct
30 Correct 1919 ms 145708 KB Output is correct
31 Correct 42 ms 58168 KB Output is correct
32 Correct 112 ms 64820 KB Output is correct
33 Correct 397 ms 82252 KB Output is correct
34 Correct 1760 ms 157156 KB Output is correct
35 Correct 57 ms 50072 KB Output is correct
36 Correct 246 ms 61012 KB Output is correct
37 Correct 589 ms 74188 KB Output is correct
38 Correct 647 ms 94936 KB Output is correct
39 Correct 1052 ms 108320 KB Output is correct
40 Correct 1271 ms 121144 KB Output is correct
41 Correct 1646 ms 135752 KB Output is correct
42 Correct 2004 ms 148872 KB Output is correct
43 Correct 41 ms 58240 KB Output is correct
44 Correct 42 ms 58304 KB Output is correct
45 Correct 43 ms 58128 KB Output is correct
46 Correct 23 ms 47296 KB Output is correct
47 Correct 23 ms 47336 KB Output is correct
48 Correct 40 ms 58176 KB Output is correct
49 Correct 41 ms 58228 KB Output is correct
50 Correct 41 ms 58176 KB Output is correct
51 Correct 41 ms 58180 KB Output is correct
52 Correct 24 ms 47340 KB Output is correct
53 Correct 40 ms 58192 KB Output is correct
54 Correct 27 ms 47892 KB Output is correct
55 Correct 31 ms 48116 KB Output is correct
56 Correct 771 ms 102880 KB Output is correct
57 Correct 1270 ms 122312 KB Output is correct
58 Correct 1284 ms 122860 KB Output is correct
59 Correct 23 ms 47316 KB Output is correct
60 Correct 44 ms 58188 KB Output is correct
61 Correct 24 ms 47292 KB Output is correct
62 Correct 1608 ms 145680 KB Output is correct
63 Correct 1700 ms 145756 KB Output is correct
64 Correct 1588 ms 145392 KB Output is correct
65 Correct 34 ms 48344 KB Output is correct
66 Correct 45 ms 49520 KB Output is correct
67 Correct 850 ms 102704 KB Output is correct
68 Correct 1367 ms 126000 KB Output is correct
69 Correct 2005 ms 148268 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct
17 Correct 1639 ms 145852 KB Output is correct
18 Correct 1901 ms 146064 KB Output is correct
19 Correct 2335 ms 159484 KB Output is correct
20 Correct 2241 ms 145812 KB Output is correct
21 Correct 2028 ms 135200 KB Output is correct
22 Correct 41 ms 58204 KB Output is correct
23 Correct 264 ms 72804 KB Output is correct
24 Correct 118 ms 52488 KB Output is correct
25 Correct 417 ms 65224 KB Output is correct
26 Correct 874 ms 78084 KB Output is correct
27 Correct 1012 ms 103700 KB Output is correct
28 Correct 1365 ms 115296 KB Output is correct
29 Correct 1375 ms 127208 KB Output is correct
30 Correct 1686 ms 135872 KB Output is correct
31 Correct 1981 ms 149600 KB Output is correct
32 Correct 1865 ms 146944 KB Output is correct
33 Correct 1602 ms 145684 KB Output is correct
34 Correct 36 ms 48596 KB Output is correct
35 Correct 49 ms 49732 KB Output is correct
36 Correct 767 ms 102844 KB Output is correct
37 Correct 1352 ms 125756 KB Output is correct
38 Correct 1954 ms 147428 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 58168 KB Output is correct
2 Correct 43 ms 58192 KB Output is correct
3 Correct 22 ms 47336 KB Output is correct
4 Correct 42 ms 58132 KB Output is correct
5 Correct 41 ms 58176 KB Output is correct
6 Correct 23 ms 47316 KB Output is correct
7 Correct 24 ms 47332 KB Output is correct
8 Correct 24 ms 47332 KB Output is correct
9 Correct 702 ms 101964 KB Output is correct
10 Correct 76 ms 62640 KB Output is correct
11 Correct 292 ms 81500 KB Output is correct
12 Correct 96 ms 64860 KB Output is correct
13 Correct 167 ms 59792 KB Output is correct
14 Correct 26 ms 47572 KB Output is correct
15 Correct 28 ms 47856 KB Output is correct
16 Correct 724 ms 101912 KB Output is correct
17 Correct 41 ms 58172 KB Output is correct
18 Correct 47 ms 58172 KB Output is correct
19 Correct 49 ms 58244 KB Output is correct
20 Correct 50 ms 58176 KB Output is correct
21 Correct 29 ms 47316 KB Output is correct
22 Correct 41 ms 58204 KB Output is correct
23 Correct 2413 ms 159920 KB Output is correct
24 Correct 41 ms 58168 KB Output is correct
25 Correct 47 ms 58804 KB Output is correct
26 Correct 32 ms 48140 KB Output is correct
27 Correct 37 ms 48340 KB Output is correct
28 Correct 778 ms 98612 KB Output is correct
29 Correct 1223 ms 119044 KB Output is correct
30 Correct 1813 ms 138972 KB Output is correct
31 Correct 2417 ms 159104 KB Output is correct
32 Correct 41 ms 58172 KB Output is correct
33 Correct 46 ms 58220 KB Output is correct
34 Correct 41 ms 58172 KB Output is correct
35 Correct 24 ms 47316 KB Output is correct
36 Correct 23 ms 47336 KB Output is correct
37 Correct 41 ms 58124 KB Output is correct
38 Correct 41 ms 58208 KB Output is correct
39 Correct 46 ms 58132 KB Output is correct
40 Correct 47 ms 58176 KB Output is correct
41 Correct 23 ms 47284 KB Output is correct
42 Correct 42 ms 58228 KB Output is correct
43 Correct 28 ms 47864 KB Output is correct
44 Correct 33 ms 48164 KB Output is correct
45 Correct 813 ms 102708 KB Output is correct
46 Correct 1320 ms 122688 KB Output is correct
47 Correct 1279 ms 122196 KB Output is correct
48 Correct 40 ms 58188 KB Output is correct
49 Correct 42 ms 58220 KB Output is correct
50 Correct 41 ms 58228 KB Output is correct
51 Correct 43 ms 58212 KB Output is correct
52 Correct 46 ms 58176 KB Output is correct
53 Correct 41 ms 58168 KB Output is correct
54 Correct 42 ms 58148 KB Output is correct
55 Correct 2811 ms 167984 KB Output is correct
56 Correct 42 ms 58168 KB Output is correct
57 Correct 49 ms 59156 KB Output is correct
58 Correct 73 ms 61412 KB Output is correct
59 Correct 64 ms 50636 KB Output is correct
60 Correct 1132 ms 112644 KB Output is correct
61 Correct 1692 ms 131908 KB Output is correct
62 Correct 2065 ms 148264 KB Output is correct
63 Correct 2968 ms 167504 KB Output is correct
64 Correct 23 ms 47316 KB Output is correct
65 Correct 43 ms 58152 KB Output is correct
66 Correct 24 ms 47240 KB Output is correct
67 Correct 1985 ms 145656 KB Output is correct
68 Correct 1736 ms 145720 KB Output is correct
69 Correct 1642 ms 145300 KB Output is correct
70 Correct 34 ms 48404 KB Output is correct
71 Correct 51 ms 49504 KB Output is correct
72 Correct 877 ms 102620 KB Output is correct
73 Correct 1370 ms 125616 KB Output is correct
74 Correct 1991 ms 147628 KB Output is correct
75 Correct 1863 ms 147832 KB Output is correct
76 Correct 1658 ms 145692 KB Output is correct
77 Correct 36 ms 48588 KB Output is correct
78 Correct 48 ms 49740 KB Output is correct
79 Correct 781 ms 102816 KB Output is correct
80 Correct 1426 ms 125988 KB Output is correct
81 Correct 1918 ms 147516 KB Output is correct
82 Correct 41 ms 58168 KB Output is correct
83 Correct 41 ms 58332 KB Output is correct
84 Correct 23 ms 47316 KB Output is correct
85 Correct 1840 ms 158728 KB Output is correct
86 Correct 1926 ms 154676 KB Output is correct
87 Correct 1882 ms 154544 KB Output is correct
88 Correct 1314 ms 133304 KB Output is correct
89 Correct 1081 ms 128816 KB Output is correct
90 Correct 1523 ms 103964 KB Output is correct
91 Correct 1274 ms 103796 KB Output is correct
92 Correct 1695 ms 144984 KB Output is correct
93 Correct 1739 ms 145548 KB Output is correct
94 Correct 1847 ms 145632 KB Output is correct
95 Correct 1919 ms 145708 KB Output is correct
96 Correct 42 ms 58168 KB Output is correct
97 Correct 112 ms 64820 KB Output is correct
98 Correct 397 ms 82252 KB Output is correct
99 Correct 1760 ms 157156 KB Output is correct
100 Correct 57 ms 50072 KB Output is correct
101 Correct 246 ms 61012 KB Output is correct
102 Correct 589 ms 74188 KB Output is correct
103 Correct 647 ms 94936 KB Output is correct
104 Correct 1052 ms 108320 KB Output is correct
105 Correct 1271 ms 121144 KB Output is correct
106 Correct 1646 ms 135752 KB Output is correct
107 Correct 2004 ms 148872 KB Output is correct
108 Correct 41 ms 58240 KB Output is correct
109 Correct 42 ms 58304 KB Output is correct
110 Correct 43 ms 58128 KB Output is correct
111 Correct 23 ms 47296 KB Output is correct
112 Correct 23 ms 47336 KB Output is correct
113 Correct 40 ms 58176 KB Output is correct
114 Correct 41 ms 58228 KB Output is correct
115 Correct 41 ms 58176 KB Output is correct
116 Correct 41 ms 58180 KB Output is correct
117 Correct 24 ms 47340 KB Output is correct
118 Correct 40 ms 58192 KB Output is correct
119 Correct 27 ms 47892 KB Output is correct
120 Correct 31 ms 48116 KB Output is correct
121 Correct 771 ms 102880 KB Output is correct
122 Correct 1270 ms 122312 KB Output is correct
123 Correct 1284 ms 122860 KB Output is correct
124 Correct 23 ms 47316 KB Output is correct
125 Correct 44 ms 58188 KB Output is correct
126 Correct 24 ms 47292 KB Output is correct
127 Correct 1608 ms 145680 KB Output is correct
128 Correct 1700 ms 145756 KB Output is correct
129 Correct 1588 ms 145392 KB Output is correct
130 Correct 34 ms 48344 KB Output is correct
131 Correct 45 ms 49520 KB Output is correct
132 Correct 850 ms 102704 KB Output is correct
133 Correct 1367 ms 126000 KB Output is correct
134 Correct 2005 ms 148268 KB Output is correct
135 Correct 1639 ms 145852 KB Output is correct
136 Correct 1901 ms 146064 KB Output is correct
137 Correct 2335 ms 159484 KB Output is correct
138 Correct 2241 ms 145812 KB Output is correct
139 Correct 2028 ms 135200 KB Output is correct
140 Correct 41 ms 58204 KB Output is correct
141 Correct 264 ms 72804 KB Output is correct
142 Correct 118 ms 52488 KB Output is correct
143 Correct 417 ms 65224 KB Output is correct
144 Correct 874 ms 78084 KB Output is correct
145 Correct 1012 ms 103700 KB Output is correct
146 Correct 1365 ms 115296 KB Output is correct
147 Correct 1375 ms 127208 KB Output is correct
148 Correct 1686 ms 135872 KB Output is correct
149 Correct 1981 ms 149600 KB Output is correct
150 Correct 1865 ms 146944 KB Output is correct
151 Correct 1602 ms 145684 KB Output is correct
152 Correct 36 ms 48596 KB Output is correct
153 Correct 49 ms 49732 KB Output is correct
154 Correct 767 ms 102844 KB Output is correct
155 Correct 1352 ms 125756 KB Output is correct
156 Correct 1954 ms 147428 KB Output is correct
157 Correct 40 ms 58168 KB Output is correct
158 Correct 27 ms 47316 KB Output is correct
159 Correct 41 ms 58168 KB Output is correct
160 Correct 44 ms 58264 KB Output is correct
161 Correct 2843 ms 177120 KB Output is correct
162 Correct 1716 ms 158760 KB Output is correct
163 Correct 2066 ms 160332 KB Output is correct
164 Correct 2065 ms 158768 KB Output is correct
165 Correct 2529 ms 172532 KB Output is correct
166 Correct 2725 ms 176188 KB Output is correct
167 Correct 441 ms 83988 KB Output is correct
168 Correct 198 ms 59136 KB Output is correct
169 Correct 651 ms 79168 KB Output is correct
170 Correct 1464 ms 107636 KB Output is correct
171 Correct 2049 ms 125252 KB Output is correct
172 Correct 1165 ms 117740 KB Output is correct
173 Correct 1472 ms 129684 KB Output is correct
174 Correct 1770 ms 141688 KB Output is correct
175 Correct 2118 ms 153088 KB Output is correct
176 Correct 2425 ms 166032 KB Output is correct
177 Correct 2789 ms 177756 KB Output is correct