#include <bits/stdc++.h>
using namespace std;
int N, K;
int L[200005], R[200005], D[200005], U[200005];
int A[200005], ok[200005], wa[200005];
int ans[5][5];
int main() {
scanf("%d %d", &N, &K);
mt19937 rnd;
for(int i = 1; i <= N; i++) {
scanf("%d %d %d %d", &L[i], &D[i], &R[i], &U[i]);
A[i] = i;
}
int l, r, u, d, now, p1, p2, tp;
while(1) {
p1 = 0, p2 = 0;
for(int i = 1; i <= K; i++) {
ans[i][1] = 1, ans[i][2] = 1;
ans[i][3] = 1000000000, ans[i][4] = 1000000000;
}
for(int i = 1; i <= N; i++) {
now = A[i];
for(tp = 1; tp <= K; tp++) {
l = max(L[now], ans[tp][1]);
d = max(D[now], ans[tp][2]);
r = min(R[now], ans[tp][3]);
u = min(U[now], ans[tp][4]);
if(l <= r && d <= u) {
ans[tp][1] = l;
ans[tp][2] = d;
ans[tp][3] = r;
ans[tp][4] = u;
break;
}
}
if(tp <= K) {
ok[++p1] = now;
}else {
wa[++p2] = now;
}
}
if(p2 == 0) {
for(int i = 1; i <= K; i++) {
printf("%d %d\n", ans[i][1], ans[i][2]);
}
return 0;
}
shuffle(wa + 1, wa + p2 + 1, rnd);
int it = p2;
for(int i = 1; i <= p2; i++) {
A[i] = wa[i];
}
for(int i = 1; i <= p1; i++) {
A[++it] = ok[i];
}
}
}
Compilation message
hamburg.cpp: In function 'int main()':
hamburg.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
10 | scanf("%d %d", &N, &K);
| ~~~~~^~~~~~~~~~~~~~~~~
hamburg.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
13 | scanf("%d %d %d %d", &L[i], &D[i], &R[i], &U[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
360 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
360 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
416 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
2 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
2 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
416 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
3 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
3 ms |
360 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
2 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
384 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
3 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
2 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
360 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
384 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
137 ms |
5112 KB |
Output is correct |
6 |
Correct |
176 ms |
4984 KB |
Output is correct |
7 |
Correct |
134 ms |
4960 KB |
Output is correct |
8 |
Correct |
135 ms |
4984 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
141 ms |
4980 KB |
Output is correct |
6 |
Correct |
204 ms |
5112 KB |
Output is correct |
7 |
Correct |
143 ms |
5240 KB |
Output is correct |
8 |
Correct |
148 ms |
4984 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
167 ms |
5060 KB |
Output is correct |
14 |
Correct |
145 ms |
5112 KB |
Output is correct |
15 |
Correct |
141 ms |
4996 KB |
Output is correct |
16 |
Correct |
148 ms |
4984 KB |
Output is correct |
17 |
Correct |
139 ms |
4960 KB |
Output is correct |
18 |
Correct |
172 ms |
5112 KB |
Output is correct |
19 |
Correct |
171 ms |
5204 KB |
Output is correct |
20 |
Correct |
168 ms |
5112 KB |
Output is correct |
21 |
Correct |
149 ms |
5240 KB |
Output is correct |
22 |
Correct |
175 ms |
5136 KB |
Output is correct |
23 |
Correct |
142 ms |
5048 KB |
Output is correct |
24 |
Correct |
169 ms |
5116 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
360 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
360 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
416 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
2 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
2 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
416 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
3 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
3 ms |
360 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
2 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
384 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
3 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
2 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
360 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
384 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
59 |
Correct |
157 ms |
5084 KB |
Output is correct |
60 |
Correct |
141 ms |
5020 KB |
Output is correct |
61 |
Correct |
142 ms |
4984 KB |
Output is correct |
62 |
Correct |
284 ms |
4984 KB |
Output is correct |
63 |
Correct |
150 ms |
4984 KB |
Output is correct |
64 |
Correct |
146 ms |
5048 KB |
Output is correct |
65 |
Correct |
159 ms |
5116 KB |
Output is correct |
66 |
Correct |
259 ms |
5048 KB |
Output is correct |
67 |
Correct |
142 ms |
5112 KB |
Output is correct |
68 |
Correct |
190 ms |
5112 KB |
Output is correct |
69 |
Correct |
185 ms |
5112 KB |
Output is correct |
70 |
Correct |
166 ms |
5112 KB |
Output is correct |
71 |
Correct |
152 ms |
5240 KB |
Output is correct |
72 |
Correct |
145 ms |
5112 KB |
Output is correct |
73 |
Correct |
194 ms |
5112 KB |
Output is correct |
74 |
Correct |
149 ms |
5112 KB |
Output is correct |
75 |
Correct |
151 ms |
5156 KB |
Output is correct |
76 |
Correct |
203 ms |
5112 KB |
Output is correct |
77 |
Correct |
182 ms |
5240 KB |
Output is correct |
78 |
Correct |
174 ms |
5076 KB |
Output is correct |
79 |
Correct |
142 ms |
5112 KB |
Output is correct |
80 |
Correct |
159 ms |
5112 KB |
Output is correct |
81 |
Correct |
148 ms |
5240 KB |
Output is correct |
82 |
Correct |
142 ms |
5112 KB |
Output is correct |
83 |
Correct |
165 ms |
5112 KB |
Output is correct |
84 |
Correct |
154 ms |
5104 KB |
Output is correct |
85 |
Correct |
153 ms |
5240 KB |
Output is correct |
86 |
Correct |
251 ms |
5196 KB |
Output is correct |
87 |
Correct |
173 ms |
5208 KB |
Output is correct |
88 |
Correct |
147 ms |
4984 KB |
Output is correct |
89 |
Correct |
226 ms |
5112 KB |
Output is correct |
90 |
Correct |
149 ms |
5240 KB |
Output is correct |
91 |
Correct |
148 ms |
5120 KB |
Output is correct |
92 |
Correct |
162 ms |
5240 KB |
Output is correct |
93 |
Correct |
162 ms |
4984 KB |
Output is correct |
94 |
Correct |
147 ms |
5112 KB |
Output is correct |
95 |
Correct |
191 ms |
5244 KB |
Output is correct |
96 |
Correct |
161 ms |
5344 KB |
Output is correct |
97 |
Correct |
147 ms |
5116 KB |
Output is correct |
98 |
Correct |
146 ms |
5148 KB |
Output is correct |
99 |
Correct |
146 ms |
5112 KB |
Output is correct |
100 |
Correct |
148 ms |
5188 KB |
Output is correct |
101 |
Correct |
152 ms |
5112 KB |
Output is correct |
102 |
Correct |
153 ms |
5112 KB |
Output is correct |
103 |
Correct |
159 ms |
5240 KB |
Output is correct |
104 |
Correct |
216 ms |
5112 KB |
Output is correct |
105 |
Correct |
150 ms |
5196 KB |
Output is correct |
106 |
Correct |
263 ms |
5080 KB |
Output is correct |
107 |
Correct |
165 ms |
5116 KB |
Output is correct |
108 |
Correct |
148 ms |
5240 KB |
Output is correct |
109 |
Correct |
162 ms |
5112 KB |
Output is correct |
110 |
Correct |
153 ms |
4984 KB |
Output is correct |
111 |
Correct |
164 ms |
5160 KB |
Output is correct |
112 |
Correct |
148 ms |
4984 KB |
Output is correct |
113 |
Correct |
173 ms |
5240 KB |
Output is correct |
114 |
Correct |
140 ms |
4984 KB |
Output is correct |
115 |
Correct |
145 ms |
4996 KB |
Output is correct |
116 |
Correct |
140 ms |
4988 KB |
Output is correct |
117 |
Execution timed out |
3047 ms |
5164 KB |
Time limit exceeded |
118 |
Halted |
0 ms |
0 KB |
- |