답안 #332380

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
332380	2020-12-02T06:51:17 Z	thecodingwizard	전선 연결 (IOI17_wiring)	C++11	100 / 100	124 ms	18284 KB

wiring

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

using namespace std;

#define ii pair<int,int>
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define all(x) x.begin(), x.end()
#define inf 1000000010
#define int long long

set<int> wires[2];
int dp[200000];

int getClosest(int x, int t) {
    auto it = wires[t].lower_bound(x);
    int best = inf;
    if (it != wires[t].end()) {
        best = min(best, *it-x);
    }
    if (it != wires[t].begin()) {
        best = min(best, x-*prev(it));
    }
    return best;
}

long long min_total_length(vector<int32_t> r, vector<int32_t> b) {
    for (int x : r) wires[0].insert(x);
    for (int x : b) wires[1].insert(x);

    vector<ii> A;
    for (int x : r) A.pb(mp(x, 0));
    for (int x : b) A.pb(mp(x, 1));

    sort(all(A));

    int prevBlockIdx = -1;
    int prevBlockSum = 0;
    for (int i = 0; i < (int)A.size(); i++) {
        dp[i] = (i==0?0:dp[i-1]) + getClosest(A[i].f, !A[i].s);

        if (i == 0 || A[i].s != A[i-1].s) {
            prevBlockIdx = i-1;
            prevBlockSum = 0;
        }
        if (prevBlockIdx != -1 && A[prevBlockIdx].s != A[i].s) {
            prevBlockSum += A[i].f - A[prevBlockIdx].f;
            prevBlockIdx--;
            dp[i] = min(dp[i], (prevBlockIdx>=0?dp[prevBlockIdx]:0) + prevBlockSum);
        }
    }

    return dp[A.size()-1];
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	70 ms	13788 KB	Output is correct
4	Correct	79 ms	14172 KB	Output is correct
5	Correct	76 ms	14172 KB	Output is correct
6	Correct	103 ms	18004 KB	Output is correct
7	Correct	100 ms	18004 KB	Output is correct
8	Correct	98 ms	18008 KB	Output is correct
9	Correct	96 ms	18008 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	117 ms	16212 KB	Output is correct
4	Correct	124 ms	16340 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	0 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	116 ms	16096 KB	Output is correct
19	Correct	124 ms	16092 KB	Output is correct
20	Correct	123 ms	16084 KB	Output is correct
21	Correct	116 ms	16092 KB	Output is correct
22	Correct	116 ms	16116 KB	Output is correct
23	Correct	116 ms	16124 KB	Output is correct
24	Correct	115 ms	16084 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	98 ms	16084 KB	Output is correct
3	Correct	110 ms	16212 KB	Output is correct
4	Correct	107 ms	16108 KB	Output is correct
5	Correct	110 ms	16212 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	99 ms	16084 KB	Output is correct
19	Correct	102 ms	17364 KB	Output is correct
20	Correct	101 ms	17492 KB	Output is correct
21	Correct	95 ms	17368 KB	Output is correct
22	Correct	102 ms	17364 KB	Output is correct
23	Correct	93 ms	17368 KB	Output is correct
24	Correct	94 ms	17496 KB	Output is correct

Subtask #5
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	70 ms	13788 KB	Output is correct
20	Correct	79 ms	14172 KB	Output is correct
21	Correct	76 ms	14172 KB	Output is correct
22	Correct	103 ms	18004 KB	Output is correct
23	Correct	100 ms	18004 KB	Output is correct
24	Correct	98 ms	18008 KB	Output is correct
25	Correct	96 ms	18008 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	117 ms	16212 KB	Output is correct
29	Correct	124 ms	16340 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	0 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	0 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	364 KB	Output is correct
39	Correct	1 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	116 ms	16096 KB	Output is correct
44	Correct	124 ms	16092 KB	Output is correct
45	Correct	123 ms	16084 KB	Output is correct
46	Correct	116 ms	16092 KB	Output is correct
47	Correct	116 ms	16116 KB	Output is correct
48	Correct	116 ms	16124 KB	Output is correct
49	Correct	115 ms	16084 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct
51	Correct	98 ms	16084 KB	Output is correct
52	Correct	110 ms	16212 KB	Output is correct
53	Correct	107 ms	16108 KB	Output is correct
54	Correct	110 ms	16212 KB	Output is correct
55	Correct	1 ms	364 KB	Output is correct
56	Correct	1 ms	364 KB	Output is correct
57	Correct	1 ms	364 KB	Output is correct
58	Correct	1 ms	364 KB	Output is correct
59	Correct	1 ms	364 KB	Output is correct
60	Correct	1 ms	364 KB	Output is correct
61	Correct	1 ms	364 KB	Output is correct
62	Correct	1 ms	364 KB	Output is correct
63	Correct	1 ms	364 KB	Output is correct
64	Correct	1 ms	364 KB	Output is correct
65	Correct	1 ms	364 KB	Output is correct
66	Correct	1 ms	364 KB	Output is correct
67	Correct	99 ms	16084 KB	Output is correct
68	Correct	102 ms	17364 KB	Output is correct
69	Correct	101 ms	17492 KB	Output is correct
70	Correct	95 ms	17368 KB	Output is correct
71	Correct	102 ms	17364 KB	Output is correct
72	Correct	93 ms	17368 KB	Output is correct
73	Correct	94 ms	17496 KB	Output is correct
74	Correct	95 ms	18008 KB	Output is correct
75	Correct	104 ms	17884 KB	Output is correct
76	Correct	106 ms	18004 KB	Output is correct
77	Correct	97 ms	17496 KB	Output is correct
78	Correct	103 ms	17492 KB	Output is correct
79	Correct	104 ms	17496 KB	Output is correct
80	Correct	93 ms	17496 KB	Output is correct
81	Correct	107 ms	17624 KB	Output is correct
82	Correct	96 ms	17496 KB	Output is correct
83	Correct	94 ms	17748 KB	Output is correct
84	Correct	104 ms	18008 KB	Output is correct
85	Correct	104 ms	18008 KB	Output is correct
86	Correct	98 ms	18136 KB	Output is correct
87	Correct	99 ms	18008 KB	Output is correct
88	Correct	101 ms	18136 KB	Output is correct
89	Correct	97 ms	18004 KB	Output is correct
90	Correct	106 ms	18008 KB	Output is correct
91	Correct	98 ms	18008 KB	Output is correct
92	Correct	102 ms	18004 KB	Output is correct
93	Correct	99 ms	18132 KB	Output is correct
94	Correct	102 ms	18040 KB	Output is correct
95	Correct	121 ms	18284 KB	Output is correct
96	Correct	96 ms	18008 KB	Output is correct
97	Correct	96 ms	18004 KB	Output is correct
98	Correct	99 ms	18008 KB	Output is correct
99	Correct	101 ms	18136 KB	Output is correct
100	Correct	104 ms	18280 KB	Output is correct
101	Correct	97 ms	18100 KB	Output is correct
102	Correct	106 ms	18004 KB	Output is correct

답안 #332380

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