oj.uz

Submission #571764

# Submission time Handle Problem Language Result Execution time Memory
571764 2022-06-02T16:41:23 Z 8e7 IOI Fever (JOI21_fever) C++17
100 / 100
 892 ms 59228 KB 
//Challenge: Accepted
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
#ifdef zisk 
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 100005
#define pii pair<int, int>
#define x first
#define y second
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
const ll inf = 1e9 + 7;

struct pnt{
	int x, y, id;
	pnt(){x = y = id = 0;}
	pnt(int a, int b, int c){x = a, y = b, id = c;}
	bool operator ==(const pnt &p){return x == p.x && y == p.y && id == p.id;}
};
pnt a[maxn];
vector<pnt> horz[4][maxn], vert[4][maxn], ru[4][maxn], rd[4][maxn];
bool cmp(const pnt &p, const pnt &q) {
	return p.x == q.x ? (q.y == p.y ? p.id < q.id : p.y < q.y) : p.x < q.x;
}
int LB(vector<pnt> &v, pnt P) {
	return lower_bound(v.begin(), v.end(), P, cmp) - v.begin();
}
int UB(vector<pnt> &v, pnt P) {
	return upper_bound(v.begin(), v.end(), P, cmp) - v.begin();
}
int mov[4][2] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
int movru[4][2] = {{1, 1}, {1, 1}, {-1, -1}, {-1, -1}};
int movrd[4][2] = {{1, -1}, {-1, 1}, {-1, 1}, {1, -1}};

int mind[maxn][3], di[maxn];
bool vis[maxn];

int hi[maxn], vi[maxn], rui[maxn], rdi[maxn];
int main() {
	io
		int n;
	cin >> n;
	{
		vector<int> h, v, u, d;
		for (int i = 0;i < n;i++) {
			cin >> a[i].x >> a[i].y;
			a[i].id = i;
			a[i].x *= 2, a[i].y *= 2;
			h.push_back(a[i].y);
			v.push_back(a[i].x);
			u.push_back(a[i].x - a[i].y);
			d.push_back(a[i].x + a[i].y);
		}
		auto rs = [&] (vector<int> &ve) {
			sort(ve.begin(), ve.end());
			ve.resize(int(unique(ve.begin(), ve.end()) - ve.begin()));
		};
		rs(h), rs(v), rs(u), rs(d);
		for (int i = 0;i < n;i++) {
			hi[i] = lower_bound(h.begin(), h.end(), a[i].y) - h.begin();	
			vi[i] = lower_bound(v.begin(), v.end(), a[i].x) - v.begin();	
			rui[i] = lower_bound(u.begin(), u.end(), a[i].x - a[i].y) - u.begin();	
			rdi[i] = lower_bound(d.begin(), d.end(), a[i].x + a[i].y) - d.begin();	
		}
	}
	int ans = 0;
	for (int init_d = 0;init_d < 4;init_d++) {
		for (int i = 0;i < 4;i++) {
			for (int j = 0;j < maxn;j++)  {
				horz[i][j].clear(), vert[i][j].clear(), ru[i][j].clear(), rd[i][j].clear();
			}
		}
		for (int i = 0;i < n;i++) {
			mind[i][0] = mind[i][1] = mind[i][2] = inf;
			vis[i] = 0;
			if (i == 0) continue;
			int dx = a[i].x - a[0].x, dy = a[i].y - a[0].y;
			if (abs(dx) > abs(dy)) {
				di[i] = dx > 0 ? 2 : 0;
			} else if (abs(dx) < abs(dy)) {
				di[i] = dy > 0 ? 3 : 1;
			} else {
				pii tmp = {dx, dy};		
				for (int j = 0;j < 4 - init_d;j++) tmp = {-tmp.y, tmp.x};
				if (tmp.x > 0) di[i] = tmp.y > 0 ? 3 : 1;
				else di[i] = 0;
				di[i] = (di[i] + init_d)%4;
			}
			if (di[i] % 2) {
				vert[di[i]][vi[i]].push_back(a[i]);
			} else {
				horz[di[i]][hi[i]].push_back(a[i]);
			}
			ru[di[i]][rui[i]].push_back(a[i]);
			rd[di[i]][rdi[i]].push_back(a[i]);
		}
		for (int i = 0;i < 4;i++) {
			for (int j = 0;j < maxn;j++) {
				sort(horz[i][j].begin(), horz[i][j].end(), cmp);
				sort(vert[i][j].begin(), vert[i][j].end(), cmp);
				sort(ru[i][j].begin(), ru[i][j].end(), cmp);
				sort(rd[i][j].begin(), rd[i][j].end(), cmp);
			}
		}
		mind[0][0] = 0;
		di[0] = init_d;


		auto col = [&] (int i, int j) {
			int dx = a[j].x - a[i].x, dy = a[j].y - a[i].y;			
			int divx = mov[di[i]][0] - mov[di[j]][0], divy = mov[di[i]][1] - mov[di[j]][1];
			if (dx && divx == 0) return -1;	
			if (dy && divy == 0) return -1;	
			if (dx == 0) {
				if (abs(di[i] - di[j]) == 2) return dy / divy;
				return -1;
			}
			if (dy == 0) {
				if (abs(di[i] - di[j]) == 2) return dx / divx;
				return -1;
			}
			if (dx * divy != dy * divx) return -1;
			return dx / divx;
		};


		priority_queue<pii, vector<pii>, greater<pii> > pq;
		pq.push({0, 0});
		pnt cur;
		int id, prv = 0, ti, nodes = 0;

		auto relax = [&](pnt p, int d, int val) {
			int ind = p.id;
			if (val >= ti && val < mind[ind][d]) {
				mind[ind][d] = val;
				pq.push({val, ind * 3 + d});
			}
		};
		auto upd = [&] (vector<pnt> &se, int it, int d, bool type) {
			pnt p;
			if (type == 0) {
				if (it) {
					p = se[it-1];
				} else {
					return;
				}
			} else {
				if (it != se.size()) {
					p = se[it];
				} else {
					return;
				}
			}
			relax(p, d, col(id, p.id));
		};
		auto to = [&] (vector<pnt> &se, bool type) { //0:prev, 1:next
			int it = LB(se, cur);
			pnt q;	
			if (type && it+1 != se.size()) {
				q = se[it+1];	
			} else if (type == 0 && it) {
				q = se[it-1];
			}
			int val = (abs(q.y - cur.y) + abs(q.x - cur.x)) / 2;
			relax(q, prv, ti + val);
		};

		while (pq.size()) {
			id = pq.top().ss / 3, prv = pq.top().ss % 3;
			ti = pq.top().ff;
			pq.pop();
			if (ti != mind[id][prv]) continue;
			nodes++;
			cur = a[id];
			vis[id] = 1;
			int dir = di[id];
			pnt pos = pnt(cur.x + mov[dir][0] * 2 * ti, cur.y + mov[dir][1] * 2 * ti, -1);
			if (dir % 2 == 0) {
				auto &se = horz[(dir+2)%4][hi[id]];
				if (dir == 0) upd(se, LB(se, pos), 0, 1);
				else upd(se, UB(se, pos), 0, 0);
			} else {
				auto &se = vert[(dir+2)%4][vi[id]];
				if (dir == 1) upd(se, LB(se, pos), 0, 1);
				else upd(se, UB(se, pos), 0, 0);
			}
			{
			pos = pnt(cur.x + movru[dir][0] * ti, cur.y + movru[dir][1] * ti, -1);
			auto &se = ru[(3 - dir)][rui[id]];
			if (dir < 2) upd(se, LB(se, pos), 1, 1);
			else upd(se, UB(se, pos), 1, 0);
			}

			{
			pos = pnt(cur.x + movrd[dir][0] * ti, cur.y + movrd[dir][1] * ti, -1);
			auto se = rd[(dir < 2 ? 1 - dir : 5 - dir)][rdi[id]];
			if (dir == 0 || dir == 3) upd(se, LB(se, pos), 2, 1);	
			else upd(se, UB(se, pos), 2, 0);	
			}

			if (id == 0) continue;
			if (prv == 0) {
				if (dir % 2 == 0) to(horz[dir][hi[id]], dir == 2);
				else to(vert[dir][vi[id]], dir == 3);
			} else if (prv == 1) {
				to(ru[dir][rui[id]], dir >= 2);
			} else {
				to(rd[dir][rdi[id]], dir == 1 || dir == 2);
			}
		}
		int cnt = 0;
		for (int i = 0;i < n;i++) {
			if (vis[i]) cnt++;
		}
		ans = max(ans, cnt);
	}
	cout << ans << "\n";
}

Compilation message

fever.cpp: In lambda function:
fever.cpp:160:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pnt>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  160 |     if (it != se.size()) {
      |         ~~~^~~~~~~~~~~~
fever.cpp: In lambda function:
fever.cpp:171:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pnt>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  171 |    if (type && it+1 != se.size()) {
      |                ~~~~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct
33 Correct 39 ms 39080 KB Output is correct
34 Correct 54 ms 39088 KB Output is correct
35 Correct 43 ms 39080 KB Output is correct
36 Correct 36 ms 39052 KB Output is correct
37 Correct 32 ms 39104 KB Output is correct
38 Correct 32 ms 39072 KB Output is correct
39 Correct 32 ms 38996 KB Output is correct
40 Correct 31 ms 38996 KB Output is correct
41 Correct 33 ms 39076 KB Output is correct
42 Correct 32 ms 39084 KB Output is correct
43 Correct 33 ms 39080 KB Output is correct
44 Correct 32 ms 39080 KB Output is correct
45 Correct 34 ms 39088 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 38996 KB Output is correct
2 Correct 37 ms 38996 KB Output is correct
3 Correct 33 ms 39072 KB Output is correct
4 Correct 35 ms 39000 KB Output is correct
5 Correct 34 ms 39096 KB Output is correct
6 Correct 35 ms 39108 KB Output is correct
7 Correct 33 ms 38996 KB Output is correct
8 Correct 32 ms 39104 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct
33 Correct 39 ms 39080 KB Output is correct
34 Correct 54 ms 39088 KB Output is correct
35 Correct 43 ms 39080 KB Output is correct
36 Correct 36 ms 39052 KB Output is correct
37 Correct 32 ms 39104 KB Output is correct
38 Correct 32 ms 39072 KB Output is correct
39 Correct 32 ms 38996 KB Output is correct
40 Correct 31 ms 38996 KB Output is correct
41 Correct 33 ms 39076 KB Output is correct
42 Correct 32 ms 39084 KB Output is correct
43 Correct 33 ms 39080 KB Output is correct
44 Correct 32 ms 39080 KB Output is correct
45 Correct 34 ms 39088 KB Output is correct
46 Correct 33 ms 38996 KB Output is correct
47 Correct 37 ms 38996 KB Output is correct
48 Correct 33 ms 39072 KB Output is correct
49 Correct 35 ms 39000 KB Output is correct
50 Correct 34 ms 39096 KB Output is correct
51 Correct 35 ms 39108 KB Output is correct
52 Correct 33 ms 38996 KB Output is correct
53 Correct 32 ms 39104 KB Output is correct
54 Correct 33 ms 39092 KB Output is correct
55 Correct 34 ms 39060 KB Output is correct
56 Correct 38 ms 39068 KB Output is correct
57 Correct 37 ms 38996 KB Output is correct
58 Correct 30 ms 38996 KB Output is correct
59 Correct 35 ms 39148 KB Output is correct
60 Correct 33 ms 39076 KB Output is correct
61 Correct 32 ms 39080 KB Output is correct
62 Correct 31 ms 39100 KB Output is correct
63 Correct 34 ms 39040 KB Output is correct
64 Correct 31 ms 38996 KB Output is correct
65 Correct 44 ms 39080 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct
33 Correct 39 ms 39080 KB Output is correct
34 Correct 54 ms 39088 KB Output is correct
35 Correct 43 ms 39080 KB Output is correct
36 Correct 36 ms 39052 KB Output is correct
37 Correct 32 ms 39104 KB Output is correct
38 Correct 32 ms 39072 KB Output is correct
39 Correct 32 ms 38996 KB Output is correct
40 Correct 31 ms 38996 KB Output is correct
41 Correct 33 ms 39076 KB Output is correct
42 Correct 32 ms 39084 KB Output is correct
43 Correct 33 ms 39080 KB Output is correct
44 Correct 32 ms 39080 KB Output is correct
45 Correct 34 ms 39088 KB Output is correct
46 Correct 33 ms 38996 KB Output is correct
47 Correct 37 ms 38996 KB Output is correct
48 Correct 33 ms 39072 KB Output is correct
49 Correct 35 ms 39000 KB Output is correct
50 Correct 34 ms 39096 KB Output is correct
51 Correct 35 ms 39108 KB Output is correct
52 Correct 33 ms 38996 KB Output is correct
53 Correct 32 ms 39104 KB Output is correct
54 Correct 33 ms 39092 KB Output is correct
55 Correct 34 ms 39060 KB Output is correct
56 Correct 38 ms 39068 KB Output is correct
57 Correct 37 ms 38996 KB Output is correct
58 Correct 30 ms 38996 KB Output is correct
59 Correct 35 ms 39148 KB Output is correct
60 Correct 33 ms 39076 KB Output is correct
61 Correct 32 ms 39080 KB Output is correct
62 Correct 31 ms 39100 KB Output is correct
63 Correct 34 ms 39040 KB Output is correct
64 Correct 31 ms 38996 KB Output is correct
65 Correct 44 ms 39080 KB Output is correct
66 Correct 40 ms 39380 KB Output is correct
67 Correct 39 ms 39476 KB Output is correct
68 Correct 38 ms 39516 KB Output is correct
69 Correct 47 ms 39412 KB Output is correct
70 Correct 46 ms 39400 KB Output is correct
71 Correct 45 ms 39364 KB Output is correct
72 Correct 40 ms 39412 KB Output is correct
73 Correct 44 ms 39508 KB Output is correct
74 Correct 39 ms 39648 KB Output is correct
75 Correct 39 ms 39676 KB Output is correct
76 Correct 37 ms 39500 KB Output is correct
77 Correct 44 ms 39528 KB Output is correct
78 Correct 42 ms 39496 KB Output is correct
79 Correct 37 ms 39512 KB Output is correct
80 Correct 37 ms 39532 KB Output is correct
81 Correct 50 ms 39520 KB Output is correct
82 Correct 53 ms 39464 KB Output is correct
83 Correct 52 ms 39472 KB Output is correct
84 Correct 37 ms 39252 KB Output is correct
85 Correct 38 ms 39280 KB Output is correct
86 Correct 37 ms 39372 KB Output is correct
87 Correct 40 ms 39388 KB Output is correct
88 Correct 46 ms 39648 KB Output is correct
89 Correct 44 ms 39464 KB Output is correct
90 Correct 46 ms 39520 KB Output is correct

Subtask #6
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct
33 Correct 39 ms 39080 KB Output is correct
34 Correct 54 ms 39088 KB Output is correct
35 Correct 43 ms 39080 KB Output is correct
36 Correct 36 ms 39052 KB Output is correct
37 Correct 32 ms 39104 KB Output is correct
38 Correct 32 ms 39072 KB Output is correct
39 Correct 32 ms 38996 KB Output is correct
40 Correct 31 ms 38996 KB Output is correct
41 Correct 33 ms 39076 KB Output is correct
42 Correct 32 ms 39084 KB Output is correct
43 Correct 33 ms 39080 KB Output is correct
44 Correct 32 ms 39080 KB Output is correct
45 Correct 34 ms 39088 KB Output is correct
46 Correct 33 ms 38996 KB Output is correct
47 Correct 37 ms 38996 KB Output is correct
48 Correct 33 ms 39072 KB Output is correct
49 Correct 35 ms 39000 KB Output is correct
50 Correct 34 ms 39096 KB Output is correct
51 Correct 35 ms 39108 KB Output is correct
52 Correct 33 ms 38996 KB Output is correct
53 Correct 32 ms 39104 KB Output is correct
54 Correct 33 ms 39092 KB Output is correct
55 Correct 34 ms 39060 KB Output is correct
56 Correct 38 ms 39068 KB Output is correct
57 Correct 37 ms 38996 KB Output is correct
58 Correct 30 ms 38996 KB Output is correct
59 Correct 35 ms 39148 KB Output is correct
60 Correct 33 ms 39076 KB Output is correct
61 Correct 32 ms 39080 KB Output is correct
62 Correct 31 ms 39100 KB Output is correct
63 Correct 34 ms 39040 KB Output is correct
64 Correct 31 ms 38996 KB Output is correct
65 Correct 44 ms 39080 KB Output is correct
66 Correct 240 ms 49416 KB Output is correct
67 Correct 289 ms 51808 KB Output is correct
68 Correct 293 ms 53528 KB Output is correct
69 Correct 266 ms 58328 KB Output is correct
70 Correct 371 ms 59228 KB Output is correct
71 Correct 297 ms 53596 KB Output is correct
72 Correct 315 ms 53128 KB Output is correct
73 Correct 285 ms 52256 KB Output is correct
74 Correct 318 ms 53624 KB Output is correct
75 Correct 311 ms 53732 KB Output is correct
76 Correct 308 ms 52068 KB Output is correct
77 Correct 301 ms 53596 KB Output is correct
78 Correct 324 ms 53640 KB Output is correct
79 Correct 314 ms 53636 KB Output is correct

Subtask #7
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 39072 KB Output is correct
2 Correct 49 ms 39084 KB Output is correct
3 Correct 32 ms 39000 KB Output is correct
4 Correct 33 ms 39036 KB Output is correct
5 Correct 32 ms 39104 KB Output is correct
6 Correct 34 ms 38996 KB Output is correct
7 Correct 33 ms 39084 KB Output is correct
8 Correct 34 ms 39076 KB Output is correct
9 Correct 34 ms 38996 KB Output is correct
10 Correct 32 ms 39096 KB Output is correct
11 Correct 33 ms 39104 KB Output is correct
12 Correct 33 ms 39028 KB Output is correct
13 Correct 31 ms 39084 KB Output is correct
14 Correct 30 ms 39020 KB Output is correct
15 Correct 33 ms 38996 KB Output is correct
16 Correct 30 ms 39016 KB Output is correct
17 Correct 33 ms 38996 KB Output is correct
18 Correct 33 ms 39076 KB Output is correct
19 Correct 32 ms 39100 KB Output is correct
20 Correct 33 ms 38996 KB Output is correct
21 Correct 33 ms 39032 KB Output is correct
22 Correct 32 ms 38996 KB Output is correct
23 Correct 32 ms 38996 KB Output is correct
24 Correct 36 ms 39080 KB Output is correct
25 Correct 35 ms 39092 KB Output is correct
26 Correct 32 ms 39008 KB Output is correct
27 Correct 33 ms 38996 KB Output is correct
28 Correct 33 ms 39084 KB Output is correct
29 Correct 32 ms 39100 KB Output is correct
30 Correct 34 ms 39076 KB Output is correct
31 Correct 31 ms 39036 KB Output is correct
32 Correct 31 ms 38996 KB Output is correct
33 Correct 39 ms 39080 KB Output is correct
34 Correct 54 ms 39088 KB Output is correct
35 Correct 43 ms 39080 KB Output is correct
36 Correct 36 ms 39052 KB Output is correct
37 Correct 32 ms 39104 KB Output is correct
38 Correct 32 ms 39072 KB Output is correct
39 Correct 32 ms 38996 KB Output is correct
40 Correct 31 ms 38996 KB Output is correct
41 Correct 33 ms 39076 KB Output is correct
42 Correct 32 ms 39084 KB Output is correct
43 Correct 33 ms 39080 KB Output is correct
44 Correct 32 ms 39080 KB Output is correct
45 Correct 34 ms 39088 KB Output is correct
46 Correct 33 ms 38996 KB Output is correct
47 Correct 37 ms 38996 KB Output is correct
48 Correct 33 ms 39072 KB Output is correct
49 Correct 35 ms 39000 KB Output is correct
50 Correct 34 ms 39096 KB Output is correct
51 Correct 35 ms 39108 KB Output is correct
52 Correct 33 ms 38996 KB Output is correct
53 Correct 32 ms 39104 KB Output is correct
54 Correct 33 ms 39092 KB Output is correct
55 Correct 34 ms 39060 KB Output is correct
56 Correct 38 ms 39068 KB Output is correct
57 Correct 37 ms 38996 KB Output is correct
58 Correct 30 ms 38996 KB Output is correct
59 Correct 35 ms 39148 KB Output is correct
60 Correct 33 ms 39076 KB Output is correct
61 Correct 32 ms 39080 KB Output is correct
62 Correct 31 ms 39100 KB Output is correct
63 Correct 34 ms 39040 KB Output is correct
64 Correct 31 ms 38996 KB Output is correct
65 Correct 44 ms 39080 KB Output is correct
66 Correct 40 ms 39380 KB Output is correct
67 Correct 39 ms 39476 KB Output is correct
68 Correct 38 ms 39516 KB Output is correct
69 Correct 47 ms 39412 KB Output is correct
70 Correct 46 ms 39400 KB Output is correct
71 Correct 45 ms 39364 KB Output is correct
72 Correct 40 ms 39412 KB Output is correct
73 Correct 44 ms 39508 KB Output is correct
74 Correct 39 ms 39648 KB Output is correct
75 Correct 39 ms 39676 KB Output is correct
76 Correct 37 ms 39500 KB Output is correct
77 Correct 44 ms 39528 KB Output is correct
78 Correct 42 ms 39496 KB Output is correct
79 Correct 37 ms 39512 KB Output is correct
80 Correct 37 ms 39532 KB Output is correct
81 Correct 50 ms 39520 KB Output is correct
82 Correct 53 ms 39464 KB Output is correct
83 Correct 52 ms 39472 KB Output is correct
84 Correct 37 ms 39252 KB Output is correct
85 Correct 38 ms 39280 KB Output is correct
86 Correct 37 ms 39372 KB Output is correct
87 Correct 40 ms 39388 KB Output is correct
88 Correct 46 ms 39648 KB Output is correct
89 Correct 44 ms 39464 KB Output is correct
90 Correct 46 ms 39520 KB Output is correct
91 Correct 240 ms 49416 KB Output is correct
92 Correct 289 ms 51808 KB Output is correct
93 Correct 293 ms 53528 KB Output is correct
94 Correct 266 ms 58328 KB Output is correct
95 Correct 371 ms 59228 KB Output is correct
96 Correct 297 ms 53596 KB Output is correct
97 Correct 315 ms 53128 KB Output is correct
98 Correct 285 ms 52256 KB Output is correct
99 Correct 318 ms 53624 KB Output is correct
100 Correct 311 ms 53732 KB Output is correct
101 Correct 308 ms 52068 KB Output is correct
102 Correct 301 ms 53596 KB Output is correct
103 Correct 324 ms 53640 KB Output is correct
104 Correct 314 ms 53636 KB Output is correct
105 Correct 407 ms 46864 KB Output is correct
106 Correct 482 ms 48804 KB Output is correct
107 Correct 892 ms 49324 KB Output is correct
108 Correct 526 ms 48892 KB Output is correct
109 Correct 220 ms 49180 KB Output is correct
110 Correct 280 ms 51192 KB Output is correct
111 Correct 292 ms 53592 KB Output is correct
112 Correct 314 ms 52712 KB Output is correct
113 Correct 319 ms 52820 KB Output is correct
114 Correct 626 ms 49920 KB Output is correct
115 Correct 294 ms 52088 KB Output is correct
116 Correct 314 ms 52732 KB Output is correct
117 Correct 328 ms 52544 KB Output is correct
118 Correct 384 ms 50672 KB Output is correct
119 Correct 305 ms 52128 KB Output is correct
120 Correct 329 ms 52744 KB Output is correct
121 Correct 314 ms 53580 KB Output is correct
122 Correct 327 ms 53696 KB Output is correct
123 Correct 282 ms 51064 KB Output is correct
124 Correct 315 ms 51604 KB Output is correct
125 Correct 121 ms 47860 KB Output is correct
126 Correct 106 ms 49288 KB Output is correct
127 Correct 141 ms 49504 KB Output is correct
128 Correct 125 ms 49212 KB Output is correct
129 Correct 135 ms 48276 KB Output is correct