답안 #68781 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
68781	2018-08-18T11:16:08 Z	Inovak	전선 연결 (IOI17_wiring)	C++14	100 / 100	143 ms	14544 KB

wiring

#include "wiring.h"
//#include "grader.cpp"
#include <bits/stdc++.h>

#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define ll long long
#define OK puts("OK");
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()

using namespace std;

const int N = 5e5+10;
const int nn = 2e5;
const ll inf = 2e9+7;

ll n, m, x, b;
ll dp[N], sum[N];
ll pr[N];
vector <pair <ll, ll> > all;

ll get(int l, int r) {
    return abs(sum[r] - sum[l - 1]);
}

long long min_total_length(vector<int> R, vector<int> B) {
    n = sz(R);
    m = sz(B);
    for(int i = 0; i < n; i++) {
        all.pb(mk(R[i], 1));
        dp[i+1] = inf;
    }
    for(int i = 0; i < m; i++) {
        all.pb(mk(B[i], 0));
        dp[i + n + 1] = inf;
    }
    R.insert(R.begin(), -inf);
    R.insert(R.end(), inf);
    B.insert(B.begin(), -inf);
    B.insert(B.end(), inf);

    n += m;
    all.pb(mk(-inf, -1));
    sort(all(all));
    memset(pr, -1, sizeof(pr));
    pr[nn] = 0;

    for(int i = 1; i <= n; i++) {
        sum[i] = sum[i - 1] + (all[i].sc ? -all[i].fr : all[i].fr);
        b += (all[i].sc ? -1 : 1);
        int j = pr[b + nn];
        pr[b + nn] = i;

        ll nl, nr;
        if (all[i].sc) {
            nl = *(lower_bound(B.begin(), B.end(), all[i].first) - 1);
            nr = *lower_bound(B.begin(), B.end(), all[i].first);
        }
        else {
            nl = *(lower_bound(R.begin(), R.end(), all[i].first) - 1);
            nr = *lower_bound(R.begin(), R.end(), all[i].first);
        }
        dp[i] = dp[i - 1] + min(all[i].first - nl, nr - all[i].first);

        if(j == -1) continue;
        dp[i] = min(dp[i], dp[j] + get(j + 1, i));
    }
    return dp[n];
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Correct	6 ms	4216 KB	Output is correct
3	Correct	8 ms	4232 KB	Output is correct
4	Correct	7 ms	4408 KB	Output is correct
5	Correct	8 ms	4408 KB	Output is correct
6	Correct	6 ms	4408 KB	Output is correct
7	Correct	7 ms	4408 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	6 ms	4512 KB	Output is correct
10	Correct	6 ms	4512 KB	Output is correct
11	Correct	7 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	9 ms	4588 KB	Output is correct
14	Correct	8 ms	4588 KB	Output is correct
15	Correct	7 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4588 KB	Output is correct
2	Correct	7 ms	4588 KB	Output is correct
3	Correct	75 ms	10372 KB	Output is correct
4	Correct	76 ms	10632 KB	Output is correct
5	Correct	82 ms	10696 KB	Output is correct
6	Correct	100 ms	12536 KB	Output is correct
7	Correct	103 ms	12736 KB	Output is correct
8	Correct	101 ms	12736 KB	Output is correct
9	Correct	109 ms	12736 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	12736 KB	Output is correct
2	Correct	6 ms	12736 KB	Output is correct
3	Correct	108 ms	12888 KB	Output is correct
4	Correct	115 ms	12888 KB	Output is correct
5	Correct	7 ms	12888 KB	Output is correct
6	Correct	6 ms	12888 KB	Output is correct
7	Correct	7 ms	12888 KB	Output is correct
8	Correct	6 ms	12888 KB	Output is correct
9	Correct	7 ms	12888 KB	Output is correct
10	Correct	6 ms	12888 KB	Output is correct
11	Correct	6 ms	12888 KB	Output is correct
12	Correct	7 ms	12888 KB	Output is correct
13	Correct	6 ms	12888 KB	Output is correct
14	Correct	7 ms	12888 KB	Output is correct
15	Correct	7 ms	12888 KB	Output is correct
16	Correct	7 ms	12888 KB	Output is correct
17	Correct	6 ms	12888 KB	Output is correct
18	Correct	109 ms	12888 KB	Output is correct
19	Correct	112 ms	12888 KB	Output is correct
20	Correct	107 ms	12888 KB	Output is correct
21	Correct	112 ms	12888 KB	Output is correct
22	Correct	114 ms	12888 KB	Output is correct
23	Correct	108 ms	12888 KB	Output is correct
24	Correct	111 ms	12888 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	12888 KB	Output is correct
2	Correct	88 ms	12888 KB	Output is correct
3	Correct	110 ms	12888 KB	Output is correct
4	Correct	106 ms	12920 KB	Output is correct
5	Correct	95 ms	12920 KB	Output is correct
6	Correct	7 ms	12920 KB	Output is correct
7	Correct	7 ms	12920 KB	Output is correct
8	Correct	7 ms	12920 KB	Output is correct
9	Correct	8 ms	12920 KB	Output is correct
10	Correct	6 ms	12920 KB	Output is correct
11	Correct	6 ms	12920 KB	Output is correct
12	Correct	6 ms	12920 KB	Output is correct
13	Correct	6 ms	12920 KB	Output is correct
14	Correct	7 ms	12920 KB	Output is correct
15	Correct	8 ms	12920 KB	Output is correct
16	Correct	7 ms	12920 KB	Output is correct
17	Correct	7 ms	12920 KB	Output is correct
18	Correct	96 ms	12920 KB	Output is correct
19	Correct	103 ms	12920 KB	Output is correct
20	Correct	81 ms	12920 KB	Output is correct
21	Correct	96 ms	12920 KB	Output is correct
22	Correct	96 ms	12920 KB	Output is correct
23	Correct	84 ms	12920 KB	Output is correct
24	Correct	94 ms	12964 KB	Output is correct

Subtask #5
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Correct	6 ms	4216 KB	Output is correct
3	Correct	8 ms	4232 KB	Output is correct
4	Correct	7 ms	4408 KB	Output is correct
5	Correct	8 ms	4408 KB	Output is correct
6	Correct	6 ms	4408 KB	Output is correct
7	Correct	7 ms	4408 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	6 ms	4512 KB	Output is correct
10	Correct	6 ms	4512 KB	Output is correct
11	Correct	7 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	9 ms	4588 KB	Output is correct
14	Correct	8 ms	4588 KB	Output is correct
15	Correct	7 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	7 ms	4588 KB	Output is correct
19	Correct	75 ms	10372 KB	Output is correct
20	Correct	76 ms	10632 KB	Output is correct
21	Correct	82 ms	10696 KB	Output is correct
22	Correct	100 ms	12536 KB	Output is correct
23	Correct	103 ms	12736 KB	Output is correct
24	Correct	101 ms	12736 KB	Output is correct
25	Correct	109 ms	12736 KB	Output is correct
26	Correct	7 ms	12736 KB	Output is correct
27	Correct	6 ms	12736 KB	Output is correct
28	Correct	108 ms	12888 KB	Output is correct
29	Correct	115 ms	12888 KB	Output is correct
30	Correct	7 ms	12888 KB	Output is correct
31	Correct	6 ms	12888 KB	Output is correct
32	Correct	7 ms	12888 KB	Output is correct
33	Correct	6 ms	12888 KB	Output is correct
34	Correct	7 ms	12888 KB	Output is correct
35	Correct	6 ms	12888 KB	Output is correct
36	Correct	6 ms	12888 KB	Output is correct
37	Correct	7 ms	12888 KB	Output is correct
38	Correct	6 ms	12888 KB	Output is correct
39	Correct	7 ms	12888 KB	Output is correct
40	Correct	7 ms	12888 KB	Output is correct
41	Correct	7 ms	12888 KB	Output is correct
42	Correct	6 ms	12888 KB	Output is correct
43	Correct	109 ms	12888 KB	Output is correct
44	Correct	112 ms	12888 KB	Output is correct
45	Correct	107 ms	12888 KB	Output is correct
46	Correct	112 ms	12888 KB	Output is correct
47	Correct	114 ms	12888 KB	Output is correct
48	Correct	108 ms	12888 KB	Output is correct
49	Correct	111 ms	12888 KB	Output is correct
50	Correct	7 ms	12888 KB	Output is correct
51	Correct	88 ms	12888 KB	Output is correct
52	Correct	110 ms	12888 KB	Output is correct
53	Correct	106 ms	12920 KB	Output is correct
54	Correct	95 ms	12920 KB	Output is correct
55	Correct	7 ms	12920 KB	Output is correct
56	Correct	7 ms	12920 KB	Output is correct
57	Correct	7 ms	12920 KB	Output is correct
58	Correct	8 ms	12920 KB	Output is correct
59	Correct	6 ms	12920 KB	Output is correct
60	Correct	6 ms	12920 KB	Output is correct
61	Correct	6 ms	12920 KB	Output is correct
62	Correct	6 ms	12920 KB	Output is correct
63	Correct	7 ms	12920 KB	Output is correct
64	Correct	8 ms	12920 KB	Output is correct
65	Correct	7 ms	12920 KB	Output is correct
66	Correct	7 ms	12920 KB	Output is correct
67	Correct	96 ms	12920 KB	Output is correct
68	Correct	103 ms	12920 KB	Output is correct
69	Correct	81 ms	12920 KB	Output is correct
70	Correct	96 ms	12920 KB	Output is correct
71	Correct	96 ms	12920 KB	Output is correct
72	Correct	84 ms	12920 KB	Output is correct
73	Correct	94 ms	12964 KB	Output is correct
74	Correct	105 ms	14260 KB	Output is correct
75	Correct	109 ms	14260 KB	Output is correct
76	Correct	109 ms	14260 KB	Output is correct
77	Correct	98 ms	14260 KB	Output is correct
78	Correct	84 ms	14260 KB	Output is correct
79	Correct	79 ms	14260 KB	Output is correct
80	Correct	104 ms	14412 KB	Output is correct
81	Correct	92 ms	14412 KB	Output is correct
82	Correct	96 ms	14468 KB	Output is correct
83	Correct	93 ms	14468 KB	Output is correct
84	Correct	104 ms	14468 KB	Output is correct
85	Correct	86 ms	14468 KB	Output is correct
86	Correct	101 ms	14468 KB	Output is correct
87	Correct	91 ms	14468 KB	Output is correct
88	Correct	113 ms	14468 KB	Output is correct
89	Correct	108 ms	14468 KB	Output is correct
90	Correct	106 ms	14468 KB	Output is correct
91	Correct	102 ms	14468 KB	Output is correct
92	Correct	143 ms	14468 KB	Output is correct
93	Correct	112 ms	14468 KB	Output is correct
94	Correct	97 ms	14468 KB	Output is correct
95	Correct	105 ms	14468 KB	Output is correct
96	Correct	117 ms	14468 KB	Output is correct
97	Correct	90 ms	14468 KB	Output is correct
98	Correct	87 ms	14468 KB	Output is correct
99	Correct	90 ms	14544 KB	Output is correct
100	Correct	92 ms	14544 KB	Output is correct
101	Correct	103 ms	14544 KB	Output is correct
102	Correct	113 ms	14544 KB	Output is correct

답안 #68781

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