답안 #317887

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
317887 2020-10-30T17:21:29 Z fefe 전선 연결 (IOI17_wiring) C++17
100 / 100
87 ms 7800 KB
#include "wiring.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define abs(x) ((x) > 0 ? (x) : (-(x)))
using namespace std;
typedef long long LL;
typedef pair<LL, LL> pil;
const int MAX_N = 100005;
const LL inf = (1LL<<60);
LL sum_r[MAX_N], sum_b[MAX_N];
int idx[2 * MAX_N];
LL t[2 * MAX_N];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int n = r.size();
	int m = b.size();
	for(int i=1;i<=n + m;i++)	t[i] = inf;
	for(int i=0;i<2 * MAX_N - 2;i++)	idx[i] = -1;
	for(int i=1;i<=n;i++)	sum_r[i] = sum_r[i - 1] + r[i - 1];
	for(int i=1;i<=m;i++)	sum_b[i] = sum_b[i - 1] + b[i - 1];
	idx[MAX_N] = 0;
	int sum_idx = MAX_N;
	for(int i=0, j=0 ; i<n || j<m ; ){
		if(i != n && (j == m || r[i] < b[j])){
			if(j != 0)	t[i + j + 1] = min(t[i + j + 1], t[i + j] + abs(r[i] - b[j - 1]));
			if(j < m)	t[i + j + 1] = min(t[i + j + 1], t[i + j] + abs(r[i] - b[j]));
			sum_idx++;
			i++;
		}else{
			if(i != 0)	t[i + j + 1] = min(t[i + j + 1], t[i + j] + abs(b[j] - r[i - 1]));
			if(i < n)	t[i + j + 1] = min(t[i + j + 1], t[i + j] + abs(b[j] - r[i]));
			sum_idx--;
			j++;
		}
		if(idx[sum_idx] == -1){
			idx[sum_idx] = i + j;
			continue;
		}
		int l = ((i + j) - idx[sum_idx]) / 2;
		t[i + j] = min(t[i + j], t[idx[sum_idx]] + abs((sum_r[i] - sum_r[i - l]) - (sum_b[j] - sum_b[j - l])));
		idx[sum_idx] = i + j;
	}
	return t[n + m];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1152 KB Output is correct
3 Correct 1 ms 1152 KB Output is correct
4 Correct 1 ms 1280 KB Output is correct
5 Correct 1 ms 1056 KB Output is correct
6 Correct 2 ms 1152 KB Output is correct
7 Correct 1 ms 1152 KB Output is correct
8 Correct 1 ms 1152 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1152 KB Output is correct
11 Correct 1 ms 1152 KB Output is correct
12 Correct 1 ms 1152 KB Output is correct
13 Correct 1 ms 1152 KB Output is correct
14 Correct 1 ms 1280 KB Output is correct
15 Correct 1 ms 1152 KB Output is correct
16 Correct 1 ms 1152 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1152 KB Output is correct
2 Correct 1 ms 1152 KB Output is correct
3 Correct 32 ms 6012 KB Output is correct
4 Correct 32 ms 6008 KB Output is correct
5 Correct 32 ms 6008 KB Output is correct
6 Correct 42 ms 7800 KB Output is correct
7 Correct 53 ms 7672 KB Output is correct
8 Correct 44 ms 7776 KB Output is correct
9 Correct 43 ms 7672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1152 KB Output is correct
3 Correct 43 ms 5784 KB Output is correct
4 Correct 39 ms 5752 KB Output is correct
5 Correct 1 ms 1152 KB Output is correct
6 Correct 1 ms 1152 KB Output is correct
7 Correct 1 ms 1152 KB Output is correct
8 Correct 1 ms 1152 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1152 KB Output is correct
11 Correct 1 ms 1152 KB Output is correct
12 Correct 1 ms 1152 KB Output is correct
13 Correct 1 ms 1152 KB Output is correct
14 Correct 1 ms 1152 KB Output is correct
15 Correct 1 ms 1152 KB Output is correct
16 Correct 1 ms 1280 KB Output is correct
17 Correct 1 ms 1280 KB Output is correct
18 Correct 45 ms 7672 KB Output is correct
19 Correct 44 ms 7680 KB Output is correct
20 Correct 44 ms 7672 KB Output is correct
21 Correct 44 ms 7672 KB Output is correct
22 Correct 44 ms 7672 KB Output is correct
23 Correct 44 ms 7672 KB Output is correct
24 Correct 47 ms 7672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1152 KB Output is correct
2 Correct 35 ms 5792 KB Output is correct
3 Correct 37 ms 7032 KB Output is correct
4 Correct 36 ms 7040 KB Output is correct
5 Correct 36 ms 7032 KB Output is correct
6 Correct 1 ms 1152 KB Output is correct
7 Correct 1 ms 1152 KB Output is correct
8 Correct 1 ms 1152 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1152 KB Output is correct
11 Correct 2 ms 1152 KB Output is correct
12 Correct 1 ms 1152 KB Output is correct
13 Correct 1 ms 1152 KB Output is correct
14 Correct 1 ms 1152 KB Output is correct
15 Correct 1 ms 1152 KB Output is correct
16 Correct 1 ms 1152 KB Output is correct
17 Correct 1 ms 1152 KB Output is correct
18 Correct 35 ms 7032 KB Output is correct
19 Correct 36 ms 7064 KB Output is correct
20 Correct 36 ms 7032 KB Output is correct
21 Correct 35 ms 7032 KB Output is correct
22 Correct 36 ms 7160 KB Output is correct
23 Correct 35 ms 7064 KB Output is correct
24 Correct 35 ms 7032 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1280 KB Output is correct
2 Correct 1 ms 1152 KB Output is correct
3 Correct 1 ms 1152 KB Output is correct
4 Correct 1 ms 1280 KB Output is correct
5 Correct 1 ms 1056 KB Output is correct
6 Correct 2 ms 1152 KB Output is correct
7 Correct 1 ms 1152 KB Output is correct
8 Correct 1 ms 1152 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1152 KB Output is correct
11 Correct 1 ms 1152 KB Output is correct
12 Correct 1 ms 1152 KB Output is correct
13 Correct 1 ms 1152 KB Output is correct
14 Correct 1 ms 1280 KB Output is correct
15 Correct 1 ms 1152 KB Output is correct
16 Correct 1 ms 1152 KB Output is correct
17 Correct 1 ms 1152 KB Output is correct
18 Correct 1 ms 1152 KB Output is correct
19 Correct 32 ms 6012 KB Output is correct
20 Correct 32 ms 6008 KB Output is correct
21 Correct 32 ms 6008 KB Output is correct
22 Correct 42 ms 7800 KB Output is correct
23 Correct 53 ms 7672 KB Output is correct
24 Correct 44 ms 7776 KB Output is correct
25 Correct 43 ms 7672 KB Output is correct
26 Correct 1 ms 1280 KB Output is correct
27 Correct 1 ms 1152 KB Output is correct
28 Correct 43 ms 5784 KB Output is correct
29 Correct 39 ms 5752 KB Output is correct
30 Correct 1 ms 1152 KB Output is correct
31 Correct 1 ms 1152 KB Output is correct
32 Correct 1 ms 1152 KB Output is correct
33 Correct 1 ms 1152 KB Output is correct
34 Correct 1 ms 1152 KB Output is correct
35 Correct 1 ms 1152 KB Output is correct
36 Correct 1 ms 1152 KB Output is correct
37 Correct 1 ms 1152 KB Output is correct
38 Correct 1 ms 1152 KB Output is correct
39 Correct 1 ms 1152 KB Output is correct
40 Correct 1 ms 1152 KB Output is correct
41 Correct 1 ms 1280 KB Output is correct
42 Correct 1 ms 1280 KB Output is correct
43 Correct 45 ms 7672 KB Output is correct
44 Correct 44 ms 7680 KB Output is correct
45 Correct 44 ms 7672 KB Output is correct
46 Correct 44 ms 7672 KB Output is correct
47 Correct 44 ms 7672 KB Output is correct
48 Correct 44 ms 7672 KB Output is correct
49 Correct 47 ms 7672 KB Output is correct
50 Correct 1 ms 1152 KB Output is correct
51 Correct 35 ms 5792 KB Output is correct
52 Correct 37 ms 7032 KB Output is correct
53 Correct 36 ms 7040 KB Output is correct
54 Correct 36 ms 7032 KB Output is correct
55 Correct 1 ms 1152 KB Output is correct
56 Correct 1 ms 1152 KB Output is correct
57 Correct 1 ms 1152 KB Output is correct
58 Correct 1 ms 1152 KB Output is correct
59 Correct 1 ms 1152 KB Output is correct
60 Correct 2 ms 1152 KB Output is correct
61 Correct 1 ms 1152 KB Output is correct
62 Correct 1 ms 1152 KB Output is correct
63 Correct 1 ms 1152 KB Output is correct
64 Correct 1 ms 1152 KB Output is correct
65 Correct 1 ms 1152 KB Output is correct
66 Correct 1 ms 1152 KB Output is correct
67 Correct 35 ms 7032 KB Output is correct
68 Correct 36 ms 7064 KB Output is correct
69 Correct 36 ms 7032 KB Output is correct
70 Correct 35 ms 7032 KB Output is correct
71 Correct 36 ms 7160 KB Output is correct
72 Correct 35 ms 7064 KB Output is correct
73 Correct 35 ms 7032 KB Output is correct
74 Correct 43 ms 7800 KB Output is correct
75 Correct 39 ms 7416 KB Output is correct
76 Correct 44 ms 7672 KB Output is correct
77 Correct 37 ms 7160 KB Output is correct
78 Correct 38 ms 7168 KB Output is correct
79 Correct 39 ms 7168 KB Output is correct
80 Correct 36 ms 7160 KB Output is correct
81 Correct 37 ms 7160 KB Output is correct
82 Correct 36 ms 7160 KB Output is correct
83 Correct 47 ms 7416 KB Output is correct
84 Correct 45 ms 7676 KB Output is correct
85 Correct 43 ms 7672 KB Output is correct
86 Correct 43 ms 7672 KB Output is correct
87 Correct 42 ms 7672 KB Output is correct
88 Correct 43 ms 7672 KB Output is correct
89 Correct 43 ms 7672 KB Output is correct
90 Correct 43 ms 7672 KB Output is correct
91 Correct 42 ms 7672 KB Output is correct
92 Correct 49 ms 7672 KB Output is correct
93 Correct 43 ms 7672 KB Output is correct
94 Correct 44 ms 7672 KB Output is correct
95 Correct 43 ms 7672 KB Output is correct
96 Correct 43 ms 7672 KB Output is correct
97 Correct 43 ms 7680 KB Output is correct
98 Correct 43 ms 7800 KB Output is correct
99 Correct 87 ms 7672 KB Output is correct
100 Correct 43 ms 7672 KB Output is correct
101 Correct 43 ms 7676 KB Output is correct
102 Correct 46 ms 7672 KB Output is correct