Submission #406714

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
406714	2021-05-18T03:33:46 Z	Kevin_Zhang_TW	Wiring (IOI17_wiring)	C++17	100 / 100	82 ms	8208 KB

wiring

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T l, T r) { while (l != r) cerr << *l << " \n"[next(l)==r], ++l; }
#else
#define DE(...) 0
#define debug(...) 0
#endif

const int MAX_N = 300010;
const ll inf = 1ll << 55;

#include "wiring.h"

long long min_total_length(std::vector<int> r, std::vector<int> b) {

	priority_queue<ll, vector<ll>, greater<ll>> pq[2];

	vector<pair<int,int>> all;
	for (int x : r) all.pb(x, 0);
	for (int x : b) all.pb(x, 1);
	sort(AI(all));

	ll res = 0, mx[2]{-inf, -inf};

	for (auto [x, c] : all) {
		int cnt = 0;
		ll ma = -mx[c^1];

		while (pq[c^1].size() && pq[c^1].top() + x <= 0) {
			ll tp = pq[c^1].top(); pq[c^1].pop();
			res += x + tp;
			++cnt;
		}
		if (cnt == 0 && pq[c^1].size() && pq[c^1].top() < ma) {
			ma = pq[c^1].top(); pq[c^1].pop();
		}

		if (cnt == 0) {
			ll cost = x + ma;
			res += cost;
			pq[c].emplace(-cost-x);
		}

		mx[c] = x;

		for (int i = 1;i < cnt;++i) {
			pq[c^1].emplace(-x);
		}

	}

	return res;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	50 ms	4324 KB	Output is correct
4	Correct	47 ms	4404 KB	Output is correct
5	Correct	38 ms	4848 KB	Output is correct
6	Correct	53 ms	5892 KB	Output is correct
7	Correct	56 ms	5928 KB	Output is correct
8	Correct	53 ms	5940 KB	Output is correct
9	Correct	53 ms	5984 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	63 ms	4208 KB	Output is correct
4	Correct	68 ms	4212 KB	Output is correct
5	Correct	1 ms	272 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	296 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	82 ms	6024 KB	Output is correct
19	Correct	65 ms	6172 KB	Output is correct
20	Correct	70 ms	6172 KB	Output is correct
21	Correct	65 ms	6168 KB	Output is correct
22	Correct	71 ms	6000 KB	Output is correct
23	Correct	74 ms	6164 KB	Output is correct
24	Correct	63 ms	6004 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	59 ms	4952 KB	Output is correct
3	Correct	66 ms	6068 KB	Output is correct
4	Correct	65 ms	5984 KB	Output is correct
5	Correct	73 ms	6036 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	292 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	61 ms	5904 KB	Output is correct
19	Correct	64 ms	6196 KB	Output is correct
20	Correct	74 ms	5968 KB	Output is correct
21	Correct	60 ms	5972 KB	Output is correct
22	Correct	80 ms	6688 KB	Output is correct
23	Correct	55 ms	7092 KB	Output is correct
24	Correct	58 ms	6756 KB	Output is correct

Subtask #5
45.0 / 45.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	50 ms	4324 KB	Output is correct
20	Correct	47 ms	4404 KB	Output is correct
21	Correct	38 ms	4848 KB	Output is correct
22	Correct	53 ms	5892 KB	Output is correct
23	Correct	56 ms	5928 KB	Output is correct
24	Correct	53 ms	5940 KB	Output is correct
25	Correct	53 ms	5984 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	63 ms	4208 KB	Output is correct
29	Correct	68 ms	4212 KB	Output is correct
30	Correct	1 ms	272 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	296 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	1 ms	292 KB	Output is correct
38	Correct	1 ms	300 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	1 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	296 KB	Output is correct
43	Correct	82 ms	6024 KB	Output is correct
44	Correct	65 ms	6172 KB	Output is correct
45	Correct	70 ms	6172 KB	Output is correct
46	Correct	65 ms	6168 KB	Output is correct
47	Correct	71 ms	6000 KB	Output is correct
48	Correct	74 ms	6164 KB	Output is correct
49	Correct	63 ms	6004 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	59 ms	4952 KB	Output is correct
52	Correct	66 ms	6068 KB	Output is correct
53	Correct	65 ms	5984 KB	Output is correct
54	Correct	73 ms	6036 KB	Output is correct
55	Correct	1 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	1 ms	204 KB	Output is correct
59	Correct	1 ms	204 KB	Output is correct
60	Correct	1 ms	204 KB	Output is correct
61	Correct	1 ms	204 KB	Output is correct
62	Correct	1 ms	204 KB	Output is correct
63	Correct	1 ms	292 KB	Output is correct
64	Correct	1 ms	296 KB	Output is correct
65	Correct	1 ms	204 KB	Output is correct
66	Correct	1 ms	296 KB	Output is correct
67	Correct	61 ms	5904 KB	Output is correct
68	Correct	64 ms	6196 KB	Output is correct
69	Correct	74 ms	5968 KB	Output is correct
70	Correct	60 ms	5972 KB	Output is correct
71	Correct	80 ms	6688 KB	Output is correct
72	Correct	55 ms	7092 KB	Output is correct
73	Correct	58 ms	6756 KB	Output is correct
74	Correct	76 ms	7700 KB	Output is correct
75	Correct	75 ms	7348 KB	Output is correct
76	Correct	62 ms	7536 KB	Output is correct
77	Correct	62 ms	7064 KB	Output is correct
78	Correct	59 ms	6940 KB	Output is correct
79	Correct	67 ms	6816 KB	Output is correct
80	Correct	58 ms	6924 KB	Output is correct
81	Correct	60 ms	7324 KB	Output is correct
82	Correct	55 ms	7356 KB	Output is correct
83	Correct	53 ms	7220 KB	Output is correct
84	Correct	56 ms	7860 KB	Output is correct
85	Correct	64 ms	7576 KB	Output is correct
86	Correct	67 ms	7440 KB	Output is correct
87	Correct	58 ms	7476 KB	Output is correct
88	Correct	63 ms	6808 KB	Output is correct
89	Correct	60 ms	7456 KB	Output is correct
90	Correct	67 ms	7348 KB	Output is correct
91	Correct	62 ms	7700 KB	Output is correct
92	Correct	61 ms	7440 KB	Output is correct
93	Correct	59 ms	7460 KB	Output is correct
94	Correct	61 ms	8208 KB	Output is correct
95	Correct	64 ms	6996 KB	Output is correct
96	Correct	58 ms	7540 KB	Output is correct
97	Correct	61 ms	7704 KB	Output is correct
98	Correct	61 ms	7516 KB	Output is correct
99	Correct	77 ms	7540 KB	Output is correct
100	Correct	64 ms	7580 KB	Output is correct
101	Correct	62 ms	7732 KB	Output is correct
102	Correct	66 ms	7444 KB	Output is correct

Submission #406714

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 13.0 / 13.0

Subtask #3 10.0 / 10.0

Subtask #4 25.0 / 25.0

Subtask #5 45.0 / 45.0

Subtask #1
7.0 / 7.0

Subtask #2
13.0 / 13.0

Subtask #3
10.0 / 10.0

Subtask #4
25.0 / 25.0

Subtask #5
45.0 / 45.0