답안 #792887

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
792887	2023-07-25T10:33:02 Z	Trisanu_Das	자매 도시 (APIO20_swap)	C++17	100 / 100	146 ms	15156 KB

swap

#include <bits/stdc++.h>
#include "swap.h"
using namespace std;
 
vector<int> ds, ww1, ww2;
 
int find(int i) { return ds[i] < 0 ? i : find(ds[i]);}
 
void join(int i, int j, int w, int bridge) {
	i = find(i);
	j = find(j);
	if (i == j) ww2[i] = min(ww2[i], w);
	else {
		if (ds[i] > ds[j]) swap(i, j);
		ds[i] += ds[j], ds[j] = i;
		ww1[j] = w;
		ww2[i] = min(ww2[i], max(w, bridge ? 0 : ww2[j]));
	}
}
 
void init(int n, int m, std::vector<int> ii, std::vector<int> jj, std::vector<int> ww) {
	vector<int> hh(m), dd(n);
	for (int i = 0; i < m; i++) hh[i] = i;
	sort(hh.begin(), hh.end(), [&](int i, int j) {return ww[i] < ww[j];});
	ds.assign(n, -1);
	ww1.assign(n, INT_MAX);
	ww2.assign(n, INT_MAX);
	for (int h : hh) {
		dd[ii[h]]++, dd[jj[h]]++;
		join(ii[h], jj[h], ww[h], dd[ii[h]] >= 3 || dd[jj[h]] >= 3);
	}
}
 
int getMinimumFuelCapacity(int i, int j) {
	int w = -1;
	while (i != j) {
		if (ww1[i] < ww1[j]) {
			w = ww1[i];
			i = ds[i];
		} else {
			w = ww1[j];
			j = ds[j];
		}
	}
	while (i >= 0) {
		if (ww2[i] != INT_MAX) return max(w, ww2[i]);
		w = ww1[i];
		i = ds[i];
	}
	return -1;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	26 ms	5308 KB	Output is correct
10	Correct	32 ms	6408 KB	Output is correct
11	Correct	32 ms	6348 KB	Output is correct
12	Correct	34 ms	6708 KB	Output is correct
13	Correct	34 ms	6716 KB	Output is correct
14	Correct	32 ms	5696 KB	Output is correct
15	Correct	119 ms	10264 KB	Output is correct
16	Correct	90 ms	10164 KB	Output is correct
17	Correct	92 ms	10588 KB	Output is correct
18	Correct	78 ms	10572 KB	Output is correct
19	Correct	53 ms	6348 KB	Output is correct
20	Correct	89 ms	10792 KB	Output is correct
21	Correct	93 ms	11112 KB	Output is correct
22	Correct	93 ms	11440 KB	Output is correct
23	Correct	80 ms	11416 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	73 ms	10424 KB	Output is correct
4	Correct	74 ms	10508 KB	Output is correct
5	Correct	87 ms	10788 KB	Output is correct
6	Correct	73 ms	10360 KB	Output is correct
7	Correct	76 ms	10768 KB	Output is correct
8	Correct	73 ms	10476 KB	Output is correct
9	Correct	78 ms	10572 KB	Output is correct
10	Correct	75 ms	10676 KB	Output is correct

Subtask #3
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	312 KB	Output is correct
20	Correct	1 ms	312 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	308 KB	Output is correct
27	Correct	1 ms	312 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 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	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	26 ms	5308 KB	Output is correct
11	Correct	32 ms	6408 KB	Output is correct
12	Correct	32 ms	6348 KB	Output is correct
13	Correct	34 ms	6708 KB	Output is correct
14	Correct	34 ms	6716 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	316 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	312 KB	Output is correct
25	Correct	1 ms	312 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	308 KB	Output is correct
32	Correct	1 ms	312 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	5 ms	1108 KB	Output is correct
35	Correct	32 ms	6444 KB	Output is correct
36	Correct	32 ms	6316 KB	Output is correct
37	Correct	32 ms	6336 KB	Output is correct
38	Correct	32 ms	6352 KB	Output is correct
39	Correct	32 ms	6220 KB	Output is correct
40	Correct	29 ms	5704 KB	Output is correct
41	Correct	34 ms	6692 KB	Output is correct
42	Correct	32 ms	6348 KB	Output is correct
43	Correct	34 ms	6452 KB	Output is correct
44	Correct	38 ms	6708 KB	Output is correct
45	Correct	61 ms	8552 KB	Output is correct
46	Correct	32 ms	6348 KB	Output is correct
47	Correct	31 ms	6332 KB	Output is correct
48	Correct	37 ms	6848 KB	Output is correct
49	Correct	50 ms	7400 KB	Output is correct
50	Correct	39 ms	5944 KB	Output is correct
51	Correct	45 ms	7536 KB	Output is correct
52	Correct	57 ms	9620 KB	Output is correct
53	Correct	77 ms	10452 KB	Output is correct
54	Correct	71 ms	11204 KB	Output is correct
55	Correct	31 ms	6432 KB	Output is correct
56	Correct	60 ms	10120 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	26 ms	5308 KB	Output is correct
10	Correct	32 ms	6408 KB	Output is correct
11	Correct	32 ms	6348 KB	Output is correct
12	Correct	34 ms	6708 KB	Output is correct
13	Correct	34 ms	6716 KB	Output is correct
14	Correct	32 ms	5696 KB	Output is correct
15	Correct	119 ms	10264 KB	Output is correct
16	Correct	90 ms	10164 KB	Output is correct
17	Correct	92 ms	10588 KB	Output is correct
18	Correct	78 ms	10572 KB	Output is correct
19	Correct	73 ms	10424 KB	Output is correct
20	Correct	74 ms	10508 KB	Output is correct
21	Correct	87 ms	10788 KB	Output is correct
22	Correct	73 ms	10360 KB	Output is correct
23	Correct	76 ms	10768 KB	Output is correct
24	Correct	73 ms	10476 KB	Output is correct
25	Correct	78 ms	10572 KB	Output is correct
26	Correct	75 ms	10676 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	316 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	5 ms	1108 KB	Output is correct
37	Correct	32 ms	6444 KB	Output is correct
38	Correct	32 ms	6316 KB	Output is correct
39	Correct	32 ms	6336 KB	Output is correct
40	Correct	32 ms	6352 KB	Output is correct
41	Correct	32 ms	6220 KB	Output is correct
42	Correct	29 ms	5704 KB	Output is correct
43	Correct	34 ms	6692 KB	Output is correct
44	Correct	32 ms	6348 KB	Output is correct
45	Correct	34 ms	6452 KB	Output is correct
46	Correct	38 ms	6708 KB	Output is correct
47	Correct	10 ms	1620 KB	Output is correct
48	Correct	93 ms	10420 KB	Output is correct
49	Correct	95 ms	10516 KB	Output is correct
50	Correct	89 ms	10508 KB	Output is correct
51	Correct	89 ms	10428 KB	Output is correct
52	Correct	86 ms	10180 KB	Output is correct
53	Correct	79 ms	9820 KB	Output is correct
54	Correct	92 ms	11408 KB	Output is correct
55	Correct	94 ms	10520 KB	Output is correct
56	Correct	78 ms	10508 KB	Output is correct
57	Correct	91 ms	11420 KB	Output is correct

Subtask #6
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 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	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	26 ms	5308 KB	Output is correct
11	Correct	32 ms	6408 KB	Output is correct
12	Correct	32 ms	6348 KB	Output is correct
13	Correct	34 ms	6708 KB	Output is correct
14	Correct	34 ms	6716 KB	Output is correct
15	Correct	32 ms	5696 KB	Output is correct
16	Correct	119 ms	10264 KB	Output is correct
17	Correct	90 ms	10164 KB	Output is correct
18	Correct	92 ms	10588 KB	Output is correct
19	Correct	78 ms	10572 KB	Output is correct
20	Correct	73 ms	10424 KB	Output is correct
21	Correct	74 ms	10508 KB	Output is correct
22	Correct	87 ms	10788 KB	Output is correct
23	Correct	73 ms	10360 KB	Output is correct
24	Correct	76 ms	10768 KB	Output is correct
25	Correct	73 ms	10476 KB	Output is correct
26	Correct	78 ms	10572 KB	Output is correct
27	Correct	75 ms	10676 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	316 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	5 ms	1108 KB	Output is correct
38	Correct	32 ms	6444 KB	Output is correct
39	Correct	32 ms	6316 KB	Output is correct
40	Correct	32 ms	6336 KB	Output is correct
41	Correct	32 ms	6352 KB	Output is correct
42	Correct	32 ms	6220 KB	Output is correct
43	Correct	29 ms	5704 KB	Output is correct
44	Correct	34 ms	6692 KB	Output is correct
45	Correct	32 ms	6348 KB	Output is correct
46	Correct	34 ms	6452 KB	Output is correct
47	Correct	38 ms	6708 KB	Output is correct
48	Correct	10 ms	1620 KB	Output is correct
49	Correct	93 ms	10420 KB	Output is correct
50	Correct	95 ms	10516 KB	Output is correct
51	Correct	89 ms	10508 KB	Output is correct
52	Correct	89 ms	10428 KB	Output is correct
53	Correct	86 ms	10180 KB	Output is correct
54	Correct	79 ms	9820 KB	Output is correct
55	Correct	92 ms	11408 KB	Output is correct
56	Correct	94 ms	10520 KB	Output is correct
57	Correct	78 ms	10508 KB	Output is correct
58	Correct	91 ms	11420 KB	Output is correct
59	Correct	53 ms	6348 KB	Output is correct
60	Correct	89 ms	10792 KB	Output is correct
61	Correct	93 ms	11112 KB	Output is correct
62	Correct	93 ms	11440 KB	Output is correct
63	Correct	80 ms	11416 KB	Output is correct
64	Correct	1 ms	312 KB	Output is correct
65	Correct	1 ms	312 KB	Output is correct
66	Correct	1 ms	340 KB	Output is correct
67	Correct	1 ms	340 KB	Output is correct
68	Correct	1 ms	340 KB	Output is correct
69	Correct	1 ms	340 KB	Output is correct
70	Correct	1 ms	340 KB	Output is correct
71	Correct	1 ms	308 KB	Output is correct
72	Correct	1 ms	312 KB	Output is correct
73	Correct	1 ms	340 KB	Output is correct
74	Correct	61 ms	8552 KB	Output is correct
75	Correct	32 ms	6348 KB	Output is correct
76	Correct	31 ms	6332 KB	Output is correct
77	Correct	37 ms	6848 KB	Output is correct
78	Correct	50 ms	7400 KB	Output is correct
79	Correct	39 ms	5944 KB	Output is correct
80	Correct	45 ms	7536 KB	Output is correct
81	Correct	57 ms	9620 KB	Output is correct
82	Correct	77 ms	10452 KB	Output is correct
83	Correct	71 ms	11204 KB	Output is correct
84	Correct	31 ms	6432 KB	Output is correct
85	Correct	60 ms	10120 KB	Output is correct
86	Correct	30 ms	4080 KB	Output is correct
87	Correct	93 ms	10540 KB	Output is correct
88	Correct	89 ms	10416 KB	Output is correct
89	Correct	85 ms	10552 KB	Output is correct
90	Correct	115 ms	11112 KB	Output is correct
91	Correct	100 ms	11220 KB	Output is correct
92	Correct	101 ms	11692 KB	Output is correct
93	Correct	115 ms	13388 KB	Output is correct
94	Correct	113 ms	14284 KB	Output is correct
95	Correct	146 ms	15156 KB	Output is correct
96	Correct	85 ms	10636 KB	Output is correct
97	Correct	108 ms	12536 KB	Output is correct

답안 #792887

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 17.0 / 17.0

Subtask #4 20.0 / 20.0

Subtask #5 23.0 / 23.0

Subtask #6 27.0 / 27.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
17.0 / 17.0

Subtask #4
20.0 / 20.0

Subtask #5
23.0 / 23.0

Subtask #6
27.0 / 27.0