#include <bits/stdc++.h>
#include "parks.h"
using namespace std;
template <typename A, typename B>
string to_string(pair<A, B> p);
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p);
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);
string to_string(const string& s) {
return '"' + s + '"';
}
string to_string(const char* s) {
return to_string((string) s);
}
string to_string(bool b) {
return (b ? "true" : "false");
}
string to_string(vector<bool> v) {
bool first = true;
string res = "{";
for (int i = 0; i < static_cast<int>(v.size()); i++) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(v[i]);
}
res += "}";
return res;
}
template <size_t N>
string to_string(bitset<N> v) {
string res = "";
for (size_t i = 0; i < N; i++) {
res += static_cast<char>('0' + v[i]);
}
return res;
}
template <typename A>
string to_string(A v) {
bool first = true;
string res = "{";
for (const auto &x : v) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(x);
}
res += "}";
return res;
}
template <typename A, typename B>
string to_string(pair<A, B> p) {
return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";
}
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << " " << to_string(H);
debug_out(T...);
}
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__);
class matching {
public:
vector< vector<int> > g;
vector<int> pa;
vector<int> pb;
vector<int> was;
int n, m;
int res;
int iter;
matching(int _n, int _m) : n(_n), m(_m) {
assert(0 <= n && 0 <= m);
pa = vector<int>(n, -1);
pb = vector<int>(m, -1);
was = vector<int>(n, 0);
g.resize(n);
res = 0;
iter = 0;
}
void add(int from, int to) {
assert(0 <= from && from < n && 0 <= to && to < m);
g[from].push_back(to);
}
bool dfs(int v) {
was[v] = iter;
for (int u : g[v]) {
if (pb[u] == -1) {
pa[v] = u;
pb[u] = v;
return true;
}
}
for (int u : g[v]) {
if (was[pb[u]] != iter && dfs(pb[u])) {
pa[v] = u;
pb[u] = v;
return true;
}
}
return false;
}
int solve() {
while (true) {
iter++;
int add = 0;
for (int i = 0; i < n; i++) {
if (pa[i] == -1 && dfs(i)) {
add++;
}
}
if (add == 0) {
break;
}
res += add;
}
return res;
}
int run_one(int v) {
if (pa[v] != -1) {
return 0;
}
iter++;
return (int) dfs(v);
}
};
class dsu {
public:
vector<int> p;
int n;
dsu(){};
dsu(int _n) : n(_n) {
p.resize(n);
iota(p.begin(), p.end(), 0);
}
inline int get(int x) {
return (x == p[x] ? x : (p[x] = get(p[x])));
}
inline bool unite(int x, int y) {
x = get(x);
y = get(y);
if (x != y) {
p[x] = y;
return true;
}
return false;
}
};
int construct_roads (vector<int> xvec, vector<int> yvec) {
int N = xvec.size();
map<pair<int, int>, int> to_v;
for (int i = 0; i < N; i++) {
to_v[make_pair(xvec[i], yvec[i])] = i;
}
auto get_v = [&](int X, int Y) {
if (to_v.count(make_pair(X, Y))) {
return to_v[make_pair(X, Y)];
}
return -1;
};
int n = 0;
vector<vector<int>> g;
map<pair<int, int>, int> to_face;
vector<pair<int, int>> bench;
auto get_face = [&](int X, int Y) {
if (to_face.count(make_pair(X, Y))) {
return to_face[make_pair(X, Y)];
}
bench.push_back({X, Y});
g.push_back({});
return to_face[make_pair(X, Y)] = n++;
};
int m = 0;
vector<int> node1, node2, face1, face2;
dsu fountain(N);
int is_connected = N;
auto make_edge = [&] (int x, int y, int X, int Y) {
int u = get_v(x, y), v = get_v(X, Y);
if (v == -1) {
return;
}
node1.push_back(u);
node2.push_back(v);
is_connected -= fountain.unite(u, v);
int f1, f2;
if (x == X) {
f1 = get_face(x + 1, (y + Y) / 2);
f2 = get_face(x - 1, (y + Y) / 2);
} else {
f1 = get_face((x + X) / 2, y + 1);
f2 = get_face((x + X) / 2, y - 1);
}
g[f1].push_back(m);
g[f2].push_back(m);
face1.push_back(f1);
face2.push_back(f2);
m++;
};
for (int i = 0; i < N; i++) {
int x = xvec[i], y = yvec[i];
make_edge(x, y, x + 2, y);
make_edge(x, y, x, y + 2);
}
if (is_connected > 1) {
return 0;
}
vector<int> removal(m);
vector<int> is_deg4(n);
for (int i = 0; i < n; i++) {
is_deg4[i] = g[i].size() == 4;
}
vector<vector<int>> nodes;
{
vector<set<int>> graph(n + 1);
for (int e = 0; e < m; e++) {
int u = face1[e], v = face2[e];
graph[u].insert(v);
graph[v].insert(u);
}
for (int i = 0; i < n; i++) {
if (graph[i].size() & 1) {
graph[i].insert(n);
graph[n].insert(i);
}
}
vector<int> way;
function<void(int)> dfs = [&](int v) {
vector<int> que = {v};
while (que.size()) {
int u = que.back();
if (graph[u].empty()) {
way.push_back(u);
que.pop_back();
} else {
int b = *graph[u].begin();
graph[u].erase(b);
graph[b].erase(u);
que.push_back(b);
}
}
};
vector<int> que;
vector<int> in_queue(n + 1);
for (int i = n; i >= 0; i--) {
if (graph[i].empty()) {
continue;
}
way.clear();
dfs(i);
for (int v : way) {
if (in_queue[v]) {
nodes.push_back({});
while (que.back() != v) {
nodes.back().push_back(que.back());
in_queue[que.back()] = 0;
que.pop_back();
}
nodes.back().push_back(v);
} else {
que.push_back(v);
in_queue[v] = 1;
}
}
que.pop_back();
in_queue[i] = 0;
}
}
int sz = nodes.size();
vector<vector<int>> edges;
{
map<pair<int, int>, int> cur;
for (int e = 0; e < m; e++) {
int u = face1[e], v = face2[e];
cur[make_pair(u, v)] = e;
cur[make_pair(v, u)] = e;
}
for (auto &p : nodes) {
edges.push_back({});
for (int i = 0; i < (int) p.size(); i++) {
int u = p[i], v = p[(i + 1) % p.size()];
if (cur.count(make_pair(u, v))) {
edges.back().push_back(cur[make_pair(u, v)]);
}
}
if (p.back() == n) {
p.pop_back();
}
}
}
vector<int> que;
vector<vector<int>> relaxed(n);
vector<int> was(sz);
for (int i = 0; i < sz; i++) {
for (int j : nodes[i]) {
relaxed[j].push_back(i);
}
bool ok = false;
for (int j : nodes[i]) {
if (!is_deg4[j]) {
ok = true;
}
}
if (ok) {
que.push_back(i);
was[i] = 1;
}
}
for (int b = 0; b < (int) que.size(); b++) {
int i = que[b];
for (int j = 0; j < (int) edges[i].size(); j++) {
int v = nodes[i][j], e = edges[i][j];
if (is_deg4[v]) {
removal[e] = 1;
is_deg4[v] = 0;
for (int t : relaxed[v]) {
if (!was[t]) {
que.push_back(t);
was[t] = 1;
}
}
}
}
}
vector<int> paired(m, -1);
matching mt(m, n);
int cnt = m;
for (int e = 0; e < m; e++) {
if (removal[e]) {
cnt--;
continue;
}
mt.add(e, face1[e]);
mt.add(e, face2[e]);
}
vector<int> visited(n);
function<void(int, int)> dfs = [&] (int v, int ed) {
visited[v] = 1;
if (ed != -1) {
assert(mt.pa[ed] == -1);
mt.pa[ed] = v;
mt.pb[v] = ed;
mt.res++;
}
for (int e : g[v]) {
if (removal[e]) {
continue;
}
int u = face1[e] ^ face2[e] ^ v;
if (visited[u]) {
continue;
}
dfs(u, e);
}
};
for (int i = 0; i < n; i++) {
if (visited[i]) {
continue;
}
dfs(i, -1);
}
assert(mt.solve() == cnt);
for (int e = 0; e < m; e++) {
if (removal[e]) {
continue;
}
paired[e] = mt.pa[e];
}
vector<int> ru, rv, rx, ry;
for (int e = 0; e < m; e++) {
if (removal[e]) {
continue;
}
ru.push_back(node1[e]);
rv.push_back(node2[e]);
int id = paired[e];
rx.push_back(bench[id].first);
ry.push_back(bench[id].second);
}
build(ru, rv, rx, ry);
return 1;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
2357 ms |
127460 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
6 ms |
1028 KB |
Output is correct |
26 |
Correct |
7 ms |
1236 KB |
Output is correct |
27 |
Correct |
10 ms |
1492 KB |
Output is correct |
28 |
Correct |
718 ms |
50884 KB |
Output is correct |
29 |
Correct |
1195 ms |
77436 KB |
Output is correct |
30 |
Correct |
1785 ms |
102088 KB |
Output is correct |
31 |
Correct |
2257 ms |
128040 KB |
Output is correct |
32 |
Correct |
0 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
4 ms |
724 KB |
Output is correct |
44 |
Correct |
7 ms |
1236 KB |
Output is correct |
45 |
Correct |
752 ms |
54500 KB |
Output is correct |
46 |
Correct |
1071 ms |
79440 KB |
Output is correct |
47 |
Correct |
1099 ms |
79320 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
2357 ms |
127460 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
6 ms |
1028 KB |
Output is correct |
26 |
Correct |
7 ms |
1236 KB |
Output is correct |
27 |
Correct |
10 ms |
1492 KB |
Output is correct |
28 |
Correct |
718 ms |
50884 KB |
Output is correct |
29 |
Correct |
1195 ms |
77436 KB |
Output is correct |
30 |
Correct |
1785 ms |
102088 KB |
Output is correct |
31 |
Correct |
2257 ms |
128040 KB |
Output is correct |
32 |
Correct |
0 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
4 ms |
724 KB |
Output is correct |
44 |
Correct |
7 ms |
1236 KB |
Output is correct |
45 |
Correct |
752 ms |
54500 KB |
Output is correct |
46 |
Correct |
1071 ms |
79440 KB |
Output is correct |
47 |
Correct |
1099 ms |
79320 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
2529 ms |
119512 KB |
Output is correct |
56 |
Correct |
1 ms |
212 KB |
Output is correct |
57 |
Correct |
9 ms |
1348 KB |
Output is correct |
58 |
Correct |
31 ms |
3792 KB |
Output is correct |
59 |
Correct |
25 ms |
3392 KB |
Output is correct |
60 |
Correct |
1073 ms |
59636 KB |
Output is correct |
61 |
Correct |
1557 ms |
81164 KB |
Output is correct |
62 |
Correct |
1998 ms |
99480 KB |
Output is correct |
63 |
Correct |
2626 ms |
119692 KB |
Output is correct |
64 |
Correct |
1 ms |
212 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1506 ms |
149504 KB |
Output is correct |
68 |
Correct |
1501 ms |
149448 KB |
Output is correct |
69 |
Correct |
1423 ms |
148740 KB |
Output is correct |
70 |
Correct |
9 ms |
1364 KB |
Output is correct |
71 |
Correct |
18 ms |
2420 KB |
Output is correct |
72 |
Correct |
709 ms |
54588 KB |
Output is correct |
73 |
Correct |
1199 ms |
82560 KB |
Output is correct |
74 |
Correct |
1676 ms |
108632 KB |
Output is correct |
75 |
Correct |
1854 ms |
122672 KB |
Output is correct |
76 |
Correct |
1457 ms |
149452 KB |
Output is correct |
77 |
Correct |
10 ms |
1716 KB |
Output is correct |
78 |
Correct |
22 ms |
2824 KB |
Output is correct |
79 |
Correct |
733 ms |
57936 KB |
Output is correct |
80 |
Correct |
1195 ms |
86276 KB |
Output is correct |
81 |
Correct |
1787 ms |
115596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1305 ms |
96608 KB |
Output is correct |
21 |
Correct |
1499 ms |
89268 KB |
Output is correct |
22 |
Correct |
1301 ms |
89456 KB |
Output is correct |
23 |
Correct |
1171 ms |
128240 KB |
Output is correct |
24 |
Correct |
395 ms |
16720 KB |
Output is correct |
25 |
Correct |
936 ms |
70092 KB |
Output is correct |
26 |
Correct |
924 ms |
70072 KB |
Output is correct |
27 |
Correct |
1390 ms |
149100 KB |
Output is correct |
28 |
Correct |
1363 ms |
148956 KB |
Output is correct |
29 |
Correct |
1391 ms |
148920 KB |
Output is correct |
30 |
Correct |
1393 ms |
149164 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
59 ms |
7648 KB |
Output is correct |
33 |
Correct |
136 ms |
8512 KB |
Output is correct |
34 |
Correct |
1408 ms |
94916 KB |
Output is correct |
35 |
Correct |
22 ms |
2832 KB |
Output is correct |
36 |
Correct |
151 ms |
12872 KB |
Output is correct |
37 |
Correct |
380 ms |
25328 KB |
Output is correct |
38 |
Correct |
497 ms |
41372 KB |
Output is correct |
39 |
Correct |
717 ms |
55832 KB |
Output is correct |
40 |
Correct |
975 ms |
71084 KB |
Output is correct |
41 |
Correct |
1276 ms |
86896 KB |
Output is correct |
42 |
Correct |
1595 ms |
101988 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
300 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
308 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
4 ms |
852 KB |
Output is correct |
55 |
Correct |
6 ms |
1208 KB |
Output is correct |
56 |
Correct |
611 ms |
54568 KB |
Output is correct |
57 |
Correct |
1004 ms |
79584 KB |
Output is correct |
58 |
Correct |
1032 ms |
79560 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
1 ms |
212 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
1421 ms |
149376 KB |
Output is correct |
63 |
Correct |
1351 ms |
149592 KB |
Output is correct |
64 |
Correct |
1350 ms |
148796 KB |
Output is correct |
65 |
Correct |
7 ms |
1364 KB |
Output is correct |
66 |
Correct |
19 ms |
2428 KB |
Output is correct |
67 |
Correct |
622 ms |
54624 KB |
Output is correct |
68 |
Correct |
1116 ms |
82560 KB |
Output is correct |
69 |
Correct |
1526 ms |
108860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
17 |
Correct |
1403 ms |
149368 KB |
Output is correct |
18 |
Correct |
1348 ms |
149308 KB |
Output is correct |
19 |
Correct |
1363 ms |
97456 KB |
Output is correct |
20 |
Correct |
1808 ms |
117104 KB |
Output is correct |
21 |
Correct |
1362 ms |
121864 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
150 ms |
17720 KB |
Output is correct |
24 |
Correct |
53 ms |
5764 KB |
Output is correct |
25 |
Correct |
278 ms |
19092 KB |
Output is correct |
26 |
Correct |
575 ms |
33148 KB |
Output is correct |
27 |
Correct |
733 ms |
56400 KB |
Output is correct |
28 |
Correct |
964 ms |
70448 KB |
Output is correct |
29 |
Correct |
1221 ms |
84812 KB |
Output is correct |
30 |
Correct |
1472 ms |
98500 KB |
Output is correct |
31 |
Correct |
1787 ms |
112776 KB |
Output is correct |
32 |
Correct |
1753 ms |
122632 KB |
Output is correct |
33 |
Correct |
1389 ms |
149508 KB |
Output is correct |
34 |
Correct |
10 ms |
1748 KB |
Output is correct |
35 |
Correct |
19 ms |
2832 KB |
Output is correct |
36 |
Correct |
683 ms |
57864 KB |
Output is correct |
37 |
Correct |
1163 ms |
86200 KB |
Output is correct |
38 |
Correct |
1662 ms |
115664 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
682 ms |
74932 KB |
Output is correct |
10 |
Correct |
46 ms |
7884 KB |
Output is correct |
11 |
Correct |
258 ms |
40440 KB |
Output is correct |
12 |
Correct |
79 ms |
11396 KB |
Output is correct |
13 |
Correct |
99 ms |
15776 KB |
Output is correct |
14 |
Correct |
2 ms |
596 KB |
Output is correct |
15 |
Correct |
4 ms |
980 KB |
Output is correct |
16 |
Correct |
714 ms |
74804 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
2357 ms |
127460 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
6 ms |
1028 KB |
Output is correct |
26 |
Correct |
7 ms |
1236 KB |
Output is correct |
27 |
Correct |
10 ms |
1492 KB |
Output is correct |
28 |
Correct |
718 ms |
50884 KB |
Output is correct |
29 |
Correct |
1195 ms |
77436 KB |
Output is correct |
30 |
Correct |
1785 ms |
102088 KB |
Output is correct |
31 |
Correct |
2257 ms |
128040 KB |
Output is correct |
32 |
Correct |
0 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
4 ms |
724 KB |
Output is correct |
44 |
Correct |
7 ms |
1236 KB |
Output is correct |
45 |
Correct |
752 ms |
54500 KB |
Output is correct |
46 |
Correct |
1071 ms |
79440 KB |
Output is correct |
47 |
Correct |
1099 ms |
79320 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
2529 ms |
119512 KB |
Output is correct |
56 |
Correct |
1 ms |
212 KB |
Output is correct |
57 |
Correct |
9 ms |
1348 KB |
Output is correct |
58 |
Correct |
31 ms |
3792 KB |
Output is correct |
59 |
Correct |
25 ms |
3392 KB |
Output is correct |
60 |
Correct |
1073 ms |
59636 KB |
Output is correct |
61 |
Correct |
1557 ms |
81164 KB |
Output is correct |
62 |
Correct |
1998 ms |
99480 KB |
Output is correct |
63 |
Correct |
2626 ms |
119692 KB |
Output is correct |
64 |
Correct |
1 ms |
212 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1506 ms |
149504 KB |
Output is correct |
68 |
Correct |
1501 ms |
149448 KB |
Output is correct |
69 |
Correct |
1423 ms |
148740 KB |
Output is correct |
70 |
Correct |
9 ms |
1364 KB |
Output is correct |
71 |
Correct |
18 ms |
2420 KB |
Output is correct |
72 |
Correct |
709 ms |
54588 KB |
Output is correct |
73 |
Correct |
1199 ms |
82560 KB |
Output is correct |
74 |
Correct |
1676 ms |
108632 KB |
Output is correct |
75 |
Correct |
1854 ms |
122672 KB |
Output is correct |
76 |
Correct |
1457 ms |
149452 KB |
Output is correct |
77 |
Correct |
10 ms |
1716 KB |
Output is correct |
78 |
Correct |
22 ms |
2824 KB |
Output is correct |
79 |
Correct |
733 ms |
57936 KB |
Output is correct |
80 |
Correct |
1195 ms |
86276 KB |
Output is correct |
81 |
Correct |
1787 ms |
115596 KB |
Output is correct |
82 |
Correct |
0 ms |
212 KB |
Output is correct |
83 |
Correct |
0 ms |
212 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
1305 ms |
96608 KB |
Output is correct |
86 |
Correct |
1499 ms |
89268 KB |
Output is correct |
87 |
Correct |
1301 ms |
89456 KB |
Output is correct |
88 |
Correct |
1171 ms |
128240 KB |
Output is correct |
89 |
Correct |
395 ms |
16720 KB |
Output is correct |
90 |
Correct |
936 ms |
70092 KB |
Output is correct |
91 |
Correct |
924 ms |
70072 KB |
Output is correct |
92 |
Correct |
1390 ms |
149100 KB |
Output is correct |
93 |
Correct |
1363 ms |
148956 KB |
Output is correct |
94 |
Correct |
1391 ms |
148920 KB |
Output is correct |
95 |
Correct |
1393 ms |
149164 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
59 ms |
7648 KB |
Output is correct |
98 |
Correct |
136 ms |
8512 KB |
Output is correct |
99 |
Correct |
1408 ms |
94916 KB |
Output is correct |
100 |
Correct |
22 ms |
2832 KB |
Output is correct |
101 |
Correct |
151 ms |
12872 KB |
Output is correct |
102 |
Correct |
380 ms |
25328 KB |
Output is correct |
103 |
Correct |
497 ms |
41372 KB |
Output is correct |
104 |
Correct |
717 ms |
55832 KB |
Output is correct |
105 |
Correct |
975 ms |
71084 KB |
Output is correct |
106 |
Correct |
1276 ms |
86896 KB |
Output is correct |
107 |
Correct |
1595 ms |
101988 KB |
Output is correct |
108 |
Correct |
1 ms |
212 KB |
Output is correct |
109 |
Correct |
0 ms |
212 KB |
Output is correct |
110 |
Correct |
1 ms |
300 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |
112 |
Correct |
1 ms |
212 KB |
Output is correct |
113 |
Correct |
1 ms |
212 KB |
Output is correct |
114 |
Correct |
1 ms |
308 KB |
Output is correct |
115 |
Correct |
1 ms |
212 KB |
Output is correct |
116 |
Correct |
1 ms |
212 KB |
Output is correct |
117 |
Correct |
1 ms |
212 KB |
Output is correct |
118 |
Correct |
1 ms |
212 KB |
Output is correct |
119 |
Correct |
4 ms |
852 KB |
Output is correct |
120 |
Correct |
6 ms |
1208 KB |
Output is correct |
121 |
Correct |
611 ms |
54568 KB |
Output is correct |
122 |
Correct |
1004 ms |
79584 KB |
Output is correct |
123 |
Correct |
1032 ms |
79560 KB |
Output is correct |
124 |
Correct |
1 ms |
212 KB |
Output is correct |
125 |
Correct |
1 ms |
212 KB |
Output is correct |
126 |
Correct |
1 ms |
212 KB |
Output is correct |
127 |
Correct |
1421 ms |
149376 KB |
Output is correct |
128 |
Correct |
1351 ms |
149592 KB |
Output is correct |
129 |
Correct |
1350 ms |
148796 KB |
Output is correct |
130 |
Correct |
7 ms |
1364 KB |
Output is correct |
131 |
Correct |
19 ms |
2428 KB |
Output is correct |
132 |
Correct |
622 ms |
54624 KB |
Output is correct |
133 |
Correct |
1116 ms |
82560 KB |
Output is correct |
134 |
Correct |
1526 ms |
108860 KB |
Output is correct |
135 |
Correct |
1403 ms |
149368 KB |
Output is correct |
136 |
Correct |
1348 ms |
149308 KB |
Output is correct |
137 |
Correct |
1363 ms |
97456 KB |
Output is correct |
138 |
Correct |
1808 ms |
117104 KB |
Output is correct |
139 |
Correct |
1362 ms |
121864 KB |
Output is correct |
140 |
Correct |
1 ms |
212 KB |
Output is correct |
141 |
Correct |
150 ms |
17720 KB |
Output is correct |
142 |
Correct |
53 ms |
5764 KB |
Output is correct |
143 |
Correct |
278 ms |
19092 KB |
Output is correct |
144 |
Correct |
575 ms |
33148 KB |
Output is correct |
145 |
Correct |
733 ms |
56400 KB |
Output is correct |
146 |
Correct |
964 ms |
70448 KB |
Output is correct |
147 |
Correct |
1221 ms |
84812 KB |
Output is correct |
148 |
Correct |
1472 ms |
98500 KB |
Output is correct |
149 |
Correct |
1787 ms |
112776 KB |
Output is correct |
150 |
Correct |
1753 ms |
122632 KB |
Output is correct |
151 |
Correct |
1389 ms |
149508 KB |
Output is correct |
152 |
Correct |
10 ms |
1748 KB |
Output is correct |
153 |
Correct |
19 ms |
2832 KB |
Output is correct |
154 |
Correct |
683 ms |
57864 KB |
Output is correct |
155 |
Correct |
1163 ms |
86200 KB |
Output is correct |
156 |
Correct |
1662 ms |
115664 KB |
Output is correct |
157 |
Correct |
1 ms |
212 KB |
Output is correct |
158 |
Correct |
0 ms |
212 KB |
Output is correct |
159 |
Correct |
0 ms |
212 KB |
Output is correct |
160 |
Correct |
0 ms |
212 KB |
Output is correct |
161 |
Correct |
2571 ms |
109092 KB |
Output is correct |
162 |
Correct |
1399 ms |
93056 KB |
Output is correct |
163 |
Correct |
1661 ms |
102928 KB |
Output is correct |
164 |
Correct |
1696 ms |
102244 KB |
Output is correct |
165 |
Correct |
2205 ms |
102412 KB |
Output is correct |
166 |
Correct |
2370 ms |
107816 KB |
Output is correct |
167 |
Correct |
353 ms |
24976 KB |
Output is correct |
168 |
Correct |
102 ms |
7584 KB |
Output is correct |
169 |
Correct |
361 ms |
21020 KB |
Output is correct |
170 |
Correct |
983 ms |
39416 KB |
Output is correct |
171 |
Correct |
1379 ms |
50268 KB |
Output is correct |
172 |
Correct |
1196 ms |
54500 KB |
Output is correct |
173 |
Correct |
1649 ms |
64964 KB |
Output is correct |
174 |
Correct |
2005 ms |
78092 KB |
Output is correct |
175 |
Correct |
2273 ms |
88428 KB |
Output is correct |
176 |
Correct |
2749 ms |
98604 KB |
Output is correct |
177 |
Correct |
2662 ms |
108932 KB |
Output is correct |