#include <bits/stdc++.h>
using namespace std;
int N, T;
map<pair<int, int>, int> P;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cin >> N >> T;
for (int i = 0, r, c; i < N; ++i) {
cin >> r >> c;
P.insert({{ r, c }, i });
}
if (T == 1) {
vector<int> s;
map<pair<int, int>, int> candidates;
candidates.insert(*P.begin());
P.erase(P.begin());
while (!candidates.empty()) {
auto node = *candidates.begin();
candidates.erase(candidates.begin());
s.push_back(node.second);
for (int i = -1; i <= 1; ++i) {
for (int j = -1; j <= 1; ++j) {
if (i == 0 && j == 0) {
continue;
}
auto it = P.find({ node.first.first + i, node.first.second + j });
if (it != P.end()) {
candidates.insert(*it);
P.erase(it);
}
}
}
}
if (!P.empty()) {
cout << "NO" << endl;
} else {
cout << "YES" << endl;
for (const auto& i : s) {
cout << (i + 1) << endl;
}
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
ans=YES N=1 |
2 |
Correct |
4 ms |
384 KB |
ans=YES N=4 |
3 |
Correct |
5 ms |
384 KB |
ans=NO N=4 |
4 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
5 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
6 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
7 |
Correct |
5 ms |
384 KB |
ans=NO N=9 |
8 |
Correct |
4 ms |
384 KB |
ans=NO N=10 |
9 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
10 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
11 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
12 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
13 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
14 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
15 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
16 |
Correct |
4 ms |
384 KB |
ans=NO N=2 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
ans=YES N=1 |
2 |
Correct |
4 ms |
384 KB |
ans=YES N=4 |
3 |
Correct |
5 ms |
384 KB |
ans=NO N=4 |
4 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
5 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
6 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
7 |
Correct |
5 ms |
384 KB |
ans=NO N=9 |
8 |
Correct |
4 ms |
384 KB |
ans=NO N=10 |
9 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
10 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
11 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
12 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
13 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
14 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
15 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
16 |
Correct |
4 ms |
384 KB |
ans=NO N=2 |
17 |
Correct |
5 ms |
384 KB |
ans=YES N=17 |
18 |
Correct |
5 ms |
384 KB |
ans=YES N=25 |
19 |
Correct |
5 ms |
384 KB |
ans=YES N=100 |
20 |
Correct |
5 ms |
384 KB |
ans=YES N=185 |
21 |
Correct |
4 ms |
384 KB |
ans=NO N=174 |
22 |
Correct |
5 ms |
384 KB |
ans=YES N=90 |
23 |
Correct |
5 ms |
384 KB |
ans=YES N=63 |
24 |
Correct |
5 ms |
384 KB |
ans=YES N=87 |
25 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
28 |
Correct |
5 ms |
384 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
384 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
384 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
384 KB |
ans=YES N=182 |
34 |
Correct |
5 ms |
384 KB |
ans=YES N=184 |
35 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
384 KB |
ans=YES N=181 |
37 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
38 |
Correct |
5 ms |
384 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
40 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
43 |
Correct |
5 ms |
384 KB |
ans=YES N=195 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
ans=YES N=1 |
2 |
Correct |
4 ms |
384 KB |
ans=YES N=4 |
3 |
Correct |
5 ms |
384 KB |
ans=NO N=4 |
4 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
5 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
6 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
7 |
Correct |
5 ms |
384 KB |
ans=NO N=9 |
8 |
Correct |
4 ms |
384 KB |
ans=NO N=10 |
9 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
10 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
11 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
12 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
13 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
14 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
15 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
16 |
Correct |
4 ms |
384 KB |
ans=NO N=2 |
17 |
Correct |
5 ms |
384 KB |
ans=YES N=17 |
18 |
Correct |
5 ms |
384 KB |
ans=YES N=25 |
19 |
Correct |
5 ms |
384 KB |
ans=YES N=100 |
20 |
Correct |
5 ms |
384 KB |
ans=YES N=185 |
21 |
Correct |
4 ms |
384 KB |
ans=NO N=174 |
22 |
Correct |
5 ms |
384 KB |
ans=YES N=90 |
23 |
Correct |
5 ms |
384 KB |
ans=YES N=63 |
24 |
Correct |
5 ms |
384 KB |
ans=YES N=87 |
25 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
28 |
Correct |
5 ms |
384 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
384 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
384 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
384 KB |
ans=YES N=182 |
34 |
Correct |
5 ms |
384 KB |
ans=YES N=184 |
35 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
384 KB |
ans=YES N=181 |
37 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
38 |
Correct |
5 ms |
384 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
40 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
43 |
Correct |
5 ms |
384 KB |
ans=YES N=195 |
44 |
Correct |
6 ms |
512 KB |
ans=NO N=1934 |
45 |
Correct |
6 ms |
512 KB |
ans=NO N=1965 |
46 |
Correct |
10 ms |
512 KB |
ans=YES N=1824 |
47 |
Correct |
11 ms |
512 KB |
ans=YES N=1981 |
48 |
Correct |
10 ms |
512 KB |
ans=YES N=1814 |
49 |
Correct |
10 ms |
512 KB |
ans=YES N=1854 |
50 |
Correct |
10 ms |
512 KB |
ans=YES N=1831 |
51 |
Correct |
10 ms |
512 KB |
ans=YES N=2000 |
52 |
Correct |
9 ms |
512 KB |
ans=YES N=1847 |
53 |
Correct |
10 ms |
512 KB |
ans=YES N=1819 |
54 |
Correct |
10 ms |
512 KB |
ans=YES N=1986 |
55 |
Correct |
10 ms |
512 KB |
ans=YES N=2000 |
56 |
Correct |
10 ms |
512 KB |
ans=YES N=1834 |
57 |
Correct |
10 ms |
588 KB |
ans=YES N=1860 |
58 |
Correct |
10 ms |
512 KB |
ans=YES N=1898 |
59 |
Correct |
10 ms |
512 KB |
ans=YES N=1832 |
60 |
Correct |
10 ms |
512 KB |
ans=YES N=1929 |
61 |
Correct |
10 ms |
640 KB |
ans=YES N=1919 |
62 |
Correct |
10 ms |
512 KB |
ans=YES N=1882 |
63 |
Correct |
10 ms |
512 KB |
ans=YES N=1922 |
64 |
Correct |
10 ms |
512 KB |
ans=YES N=1989 |
65 |
Correct |
10 ms |
512 KB |
ans=YES N=1978 |
66 |
Correct |
9 ms |
512 KB |
ans=YES N=1867 |
67 |
Correct |
10 ms |
512 KB |
ans=YES N=1942 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
512 KB |
Unexpected end of file - token expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
ans=YES N=1 |
2 |
Correct |
4 ms |
384 KB |
ans=YES N=4 |
3 |
Correct |
5 ms |
384 KB |
ans=NO N=4 |
4 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
5 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
6 |
Correct |
5 ms |
384 KB |
ans=YES N=5 |
7 |
Correct |
5 ms |
384 KB |
ans=NO N=9 |
8 |
Correct |
4 ms |
384 KB |
ans=NO N=10 |
9 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
10 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
11 |
Correct |
5 ms |
384 KB |
ans=YES N=10 |
12 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
13 |
Correct |
5 ms |
384 KB |
ans=YES N=9 |
14 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
15 |
Correct |
5 ms |
384 KB |
ans=YES N=8 |
16 |
Correct |
4 ms |
384 KB |
ans=NO N=2 |
17 |
Correct |
5 ms |
384 KB |
ans=YES N=17 |
18 |
Correct |
5 ms |
384 KB |
ans=YES N=25 |
19 |
Correct |
5 ms |
384 KB |
ans=YES N=100 |
20 |
Correct |
5 ms |
384 KB |
ans=YES N=185 |
21 |
Correct |
4 ms |
384 KB |
ans=NO N=174 |
22 |
Correct |
5 ms |
384 KB |
ans=YES N=90 |
23 |
Correct |
5 ms |
384 KB |
ans=YES N=63 |
24 |
Correct |
5 ms |
384 KB |
ans=YES N=87 |
25 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
384 KB |
ans=YES N=183 |
28 |
Correct |
5 ms |
384 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
384 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
384 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
384 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
384 KB |
ans=YES N=182 |
34 |
Correct |
5 ms |
384 KB |
ans=YES N=184 |
35 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
384 KB |
ans=YES N=181 |
37 |
Correct |
5 ms |
384 KB |
ans=YES N=188 |
38 |
Correct |
5 ms |
384 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
40 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
384 KB |
ans=YES N=196 |
43 |
Correct |
5 ms |
384 KB |
ans=YES N=195 |
44 |
Correct |
6 ms |
512 KB |
ans=NO N=1934 |
45 |
Correct |
6 ms |
512 KB |
ans=NO N=1965 |
46 |
Correct |
10 ms |
512 KB |
ans=YES N=1824 |
47 |
Correct |
11 ms |
512 KB |
ans=YES N=1981 |
48 |
Correct |
10 ms |
512 KB |
ans=YES N=1814 |
49 |
Correct |
10 ms |
512 KB |
ans=YES N=1854 |
50 |
Correct |
10 ms |
512 KB |
ans=YES N=1831 |
51 |
Correct |
10 ms |
512 KB |
ans=YES N=2000 |
52 |
Correct |
9 ms |
512 KB |
ans=YES N=1847 |
53 |
Correct |
10 ms |
512 KB |
ans=YES N=1819 |
54 |
Correct |
10 ms |
512 KB |
ans=YES N=1986 |
55 |
Correct |
10 ms |
512 KB |
ans=YES N=2000 |
56 |
Correct |
10 ms |
512 KB |
ans=YES N=1834 |
57 |
Correct |
10 ms |
588 KB |
ans=YES N=1860 |
58 |
Correct |
10 ms |
512 KB |
ans=YES N=1898 |
59 |
Correct |
10 ms |
512 KB |
ans=YES N=1832 |
60 |
Correct |
10 ms |
512 KB |
ans=YES N=1929 |
61 |
Correct |
10 ms |
640 KB |
ans=YES N=1919 |
62 |
Correct |
10 ms |
512 KB |
ans=YES N=1882 |
63 |
Correct |
10 ms |
512 KB |
ans=YES N=1922 |
64 |
Correct |
10 ms |
512 KB |
ans=YES N=1989 |
65 |
Correct |
10 ms |
512 KB |
ans=YES N=1978 |
66 |
Correct |
9 ms |
512 KB |
ans=YES N=1867 |
67 |
Correct |
10 ms |
512 KB |
ans=YES N=1942 |
68 |
Correct |
68 ms |
5620 KB |
ans=NO N=66151 |
69 |
Correct |
39 ms |
4856 KB |
ans=NO N=64333 |
70 |
Correct |
206 ms |
6136 KB |
ans=YES N=69316 |
71 |
Correct |
189 ms |
5824 KB |
ans=YES N=66695 |
72 |
Correct |
186 ms |
6124 KB |
ans=YES N=68436 |
73 |
Correct |
204 ms |
6260 KB |
ans=YES N=70000 |
74 |
Correct |
197 ms |
6132 KB |
ans=YES N=68501 |
75 |
Correct |
199 ms |
6260 KB |
ans=YES N=70000 |
76 |
Correct |
187 ms |
5752 KB |
ans=YES N=65009 |
77 |
Correct |
196 ms |
5872 KB |
ans=YES N=67007 |
78 |
Correct |
194 ms |
5872 KB |
ans=YES N=66357 |
79 |
Correct |
200 ms |
5752 KB |
ans=YES N=65430 |
80 |
Correct |
200 ms |
5876 KB |
ans=YES N=65790 |
81 |
Correct |
202 ms |
5744 KB |
ans=YES N=66020 |
82 |
Correct |
202 ms |
5872 KB |
ans=YES N=65809 |
83 |
Correct |
203 ms |
5876 KB |
ans=YES N=65651 |
84 |
Correct |
215 ms |
6004 KB |
ans=YES N=68040 |
85 |
Correct |
197 ms |
5868 KB |
ans=YES N=66570 |
86 |
Correct |
179 ms |
5752 KB |
ans=YES N=65421 |
87 |
Correct |
193 ms |
6128 KB |
ans=YES N=68351 |
88 |
Correct |
194 ms |
5868 KB |
ans=YES N=67027 |
89 |
Correct |
201 ms |
6136 KB |
ans=YES N=68879 |
90 |
Correct |
197 ms |
6004 KB |
ans=YES N=67256 |
91 |
Correct |
465 ms |
12392 KB |
ans=YES N=148315 |
92 |
Correct |
107 ms |
10616 KB |
ans=NO N=142745 |
93 |
Correct |
149 ms |
12664 KB |
ans=NO N=148443 |
94 |
Correct |
477 ms |
14320 KB |
ans=YES N=148328 |
95 |
Correct |
466 ms |
14404 KB |
ans=YES N=147855 |
96 |
Correct |
474 ms |
14704 KB |
ans=YES N=150000 |
97 |
Correct |
473 ms |
14080 KB |
ans=YES N=144725 |
98 |
Correct |
484 ms |
14576 KB |
ans=YES N=149445 |
99 |
Correct |
463 ms |
14128 KB |
ans=YES N=144455 |
100 |
Correct |
436 ms |
13804 KB |
ans=YES N=143487 |
101 |
Correct |
473 ms |
14604 KB |
ans=YES N=149688 |
102 |
Correct |
447 ms |
14036 KB |
ans=YES N=141481 |
103 |
Correct |
523 ms |
14320 KB |
ans=YES N=147430 |
104 |
Correct |
450 ms |
13932 KB |
ans=YES N=142247 |
105 |
Correct |
498 ms |
14780 KB |
ans=YES N=149941 |
106 |
Correct |
493 ms |
14004 KB |
ans=YES N=141635 |
107 |
Correct |
485 ms |
13676 KB |
ans=YES N=142896 |
108 |
Correct |
466 ms |
13420 KB |
ans=YES N=142069 |
109 |
Correct |
460 ms |
13200 KB |
ans=YES N=142378 |
110 |
Correct |
497 ms |
14576 KB |
ans=YES N=150000 |
111 |
Correct |
464 ms |
13572 KB |
ans=YES N=141452 |
112 |
Correct |
433 ms |
12912 KB |
ans=YES N=134453 |
113 |
Correct |
458 ms |
13972 KB |
ans=YES N=144172 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
47 ms |
4984 KB |
Unexpected end of file - token expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
512 KB |
Unexpected end of file - token expected |
2 |
Halted |
0 ms |
0 KB |
- |