Submission #760961

# Submission time Handle Problem Language Result Execution time Memory
760961 2023-06-19T01:03:00 Z resting IOI Fever (JOI21_fever) C++17
57 / 100
2003 ms 61756 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int mx = 1e5 + 5;

void solve() {
    int n; cin >> n;
    vector<pair<int, int>> p(n);
    vector<int> dir(n);
    for (auto& x : p) { cin >> x.first >> x.second; x.first *= 2; x.second *= 2; }
    int ans = 0;
    int x1 = p[0].first, x2 = p[0].second;
    for (auto& x : p) x.first -= x1, x.second -= x2;
    for (int i = 0; i < 4; i++) {
        dir[0] = 0; //u
        for (int j = 1; j < n; j++) {
            auto [x, y] = p[j];
            if (y < -abs(x)) { //d
                dir[j] = 0;
            } else if (y > abs(x)) { //u
                dir[j] = 1;
            } else if (x > abs(y)) { //l
                dir[j] = 2;
            } else if (x < -abs(y)) { //r
                dir[j] = 3;
            } else if (y < 0) { //u
                dir[j] = 0;
            } else if (x == 0) { // d
                dir[j] = 1;
            } else if (x > 0) { // l
                dir[j] = 2;
            } else if (x < 0) { //r
                dir[j] = 3;
            }
        }
        map<int, set<pair<int, int>>> a[4], b[4], c[4], d[4]; //x - y: {x, id}, x + y: {x, id}, x : {y, id}, y : {x, id}

        auto ad = [&](int dir, int x, int y, int id) {
            a[dir][x - y].insert({ x,id });
            b[dir][x + y].insert({ x,id });
            if (dir == 0 || dir == 1) c[dir][x].insert({ y, id });
            if (dir == 2 || dir == 3) d[dir][y].insert({ x, id });
        };

        auto rem = [&](int dir, int x, int y, int id) {
            a[dir][x - y].erase({ x,id });
            b[dir][x + y].erase({ x,id });
            if (dir == 0 || dir == 1) c[dir][x].erase({ y, id });
            if (dir == 2 || dir == 3) d[dir][y].erase({ x, id });
        };

        for (int j = 0; j < n; j++) {
            ad(dir[j], p[j].first, p[j].second, j);
        }

        vector<int> vis(n, 0);
        set<pair<int, pair<int, int>>> s; // {time, {id, prev}}

        auto add = [&](int id, int t) {
            if (id == -1) return;
            auto [x, y] = p[id];
            if (dir[id] == 0) { //u
                auto e = a[2][x - y].lower_bound({ x + t, 0 });
                if (e != a[2][x - y].end()) s.insert({ e->first - x, {e->second, id} });

                auto f = b[3][x + y].upper_bound({ x - t, mx });
                f = (!b[3][x + y].size() || f == b[3][x + y].begin()) ? b[3][x + y].end() : prev(f);
                if (f != b[3][x + y].end()) s.insert({ x - f->first , {f->second, id} });

                auto g = c[1][x].lower_bound({ y + t * 2, 0 });
                if (g != c[1][x].end()) s.insert({ (g->first - y) / 2, {g->second, id} });

            } else if (dir[id] == 1) { //d
                auto e = b[2][x + y].lower_bound({ x + t, 0 });
                if (e != b[2][x + y].end()) s.insert({ e->first - x, {e->second, id} });

                auto f = a[3][x - y].upper_bound({ x - t, mx });
                f = (!a[3][x - y].size() || f == a[3][x - y].begin()) ? a[3][x - y].end() : prev(f);
                if (f != a[3][x - y].end()) s.insert({ x - f->first , {f->second, id} });

                auto g = c[0][x].upper_bound({ y - t * 2, mx });
                g = (!c[0][x].size() || g == c[0][x].begin()) ? c[0][x].end() : prev(g);
                if (g != c[0][x].end()) s.insert({ (y - g->first) / 2, {g->second, id} });

            } else if (dir[id] == 2) { //l
                auto e = a[0][x - y].upper_bound({ x - t, mx });
                e = (!a[0][x - y].size() || e == a[0][x - y].begin()) ? a[0][x - y].end() : prev(e);
                if (e != a[0][x - y].end()) s.insert({ x - e->first, {e->second, id} });

                auto f = b[1][x + y].upper_bound({ x - t, mx });
                f = (!b[1][x + y].size() || f == b[1][x + y].begin()) ? b[1][x + y].end() : prev(f);
                if (f != b[1][x + y].end()) s.insert({ x - f->first , {f->second, id} });

                auto g = d[3][y].upper_bound({ x - t * 2, mx });
                g = (!d[3][y].size() || g == d[3][y].begin()) ? d[3][y].end() : prev(g);
                if (g != d[3][y].end()) s.insert({ (x - g->first) / 2, {g->second, id} });

            } else { //r

                auto e = b[0][x + y].lower_bound({ x + t, 0 });
                if (e != b[0][x + y].end()) s.insert({ e->first - x, {e->second, id} });

                auto f = a[1][x - y].lower_bound({ x + t, 0 });
                if (f != a[1][x - y].end()) s.insert({ f->first - x, {f->second, id} });

                auto g = d[2][y].lower_bound({ x + t * 2, 0 });
                if (g != d[2][y].end()) s.insert({ (g->first - x) / 2, {g->second, id} });
            }
        };

        s.insert({ 0, { 0, -1 } });
        int res = 0;
        while (s.size()) {
            auto [a, b] = *s.begin();
            auto [c, d] = b;
            a++;
            s.erase(s.begin());
            if (vis[c]) continue;
            rem(dir[c], p[c].first, p[c].second, c);
            vis[c] = 1; res++;
            add(c, a); add(d, a);
        }

        ans = max(ans, res);
        //rotate
        for (auto& x : p) x = { -x.second, x.first };
    }
    cout << ans << endl;
}

int32_t main() {
    int t = 1;
    //cin >> t;
    while (t--)
        solve();
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 308 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 308 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 300 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 304 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 308 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 304 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 308 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 300 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 304 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 308 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 304 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 9 ms 1620 KB Output is correct
67 Correct 11 ms 1716 KB Output is correct
68 Correct 10 ms 1748 KB Output is correct
69 Incorrect 25 ms 980 KB Output isn't correct
70 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 308 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 300 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 304 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 308 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 304 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 963 ms 38988 KB Output is correct
67 Correct 1396 ms 47952 KB Output is correct
68 Correct 1323 ms 52404 KB Output is correct
69 Correct 1398 ms 51660 KB Output is correct
70 Correct 2003 ms 57260 KB Output is correct
71 Correct 1298 ms 52432 KB Output is correct
72 Correct 1311 ms 51992 KB Output is correct
73 Correct 1317 ms 45236 KB Output is correct
74 Correct 1381 ms 52320 KB Output is correct
75 Correct 1409 ms 52632 KB Output is correct
76 Correct 1359 ms 52544 KB Output is correct
77 Correct 1391 ms 52448 KB Output is correct
78 Correct 1553 ms 61756 KB Output is correct
79 Correct 1539 ms 61644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 308 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 300 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 304 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 308 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 304 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 9 ms 1620 KB Output is correct
67 Correct 11 ms 1716 KB Output is correct
68 Correct 10 ms 1748 KB Output is correct
69 Incorrect 25 ms 980 KB Output isn't correct
70 Halted 0 ms 0 KB -