# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
171662 | 2019-12-29T15:12:12 Z | alexandra_udristoiu | Wiring (IOI17_wiring) | C++14 | 43 ms | 9336 KB |
#include<iostream> #include<vector> #include "wiring.h" #define DIM 200005 #define f first #define s second using namespace std; static long long d[DIM], sp[DIM]; pair<int, int> v[DIM]; pair<int, long long> dq[DIM]; long long min_total_length(vector<int> r, vector<int> b) { int n, m, i, j, curr, prv, ind, p, u; long long sum1, sum2, minim; n = r.size(); m = b.size(); i = j = 0; while(i < n && j < m){ if(r[i] < b[j]){ v[i + j + 1] = make_pair(r[i], 0); i++; } else{ v[i + j + 1] = make_pair(b[j], 1); j++; } } for(; i < n; i++){ v[i + j + 1] = make_pair(r[i], 0); } for(; j < m; j++){ v[i + j + 1] = make_pair(b[j], 1); } n += m; for(i = 1; i <= n; i++){ sp[i] = sp[i - 1] + v[i].f; } prv = 1; sum1 = v[1].f; sum2 = 0; for(i = 2; i <= n; i++){ if(v[i].s != v[i - 1].s){ curr = i; break; } else{ d[i] = 1000000000000000000LL; sum1 += v[i].f; } } for(; i <= n; i++){ sum2 += v[i].f; d[i] = sum2 - sum1; if(i - curr + 1 < curr - prv){ d[i] += ( (curr - prv) - (i - curr + 1) ) * 1LL * v[curr].f; } else{ d[i] -= ( (i - curr + 1) - (curr - prv) ) * 1LL * v[curr - 1].f; } if(v[i + 1].s != v[i].s){ break; } } for(i = i + 1; i <= n; i++){ if(v[i - 1].s != v[i].s){ prv = curr; curr = i; p = 1; u = 0; for(j = i - 1; j >= prv; j--){ if(d[j - 1] == 0){ break; } sum1 = d[j - 1] - sp[i - 1] + sp[j - 1] + v[i].f * 1LL * (i - j); while(p <= u && dq[u].s > sum1){ u--; } dq[++u] = make_pair(j, sum1); } minim = min(d[i - 1], d[i - 2]) + v[i].f - v[i - 1].f; if(dq[p].f == i - 1){ p++; } if(p <= u){ d[i] = min(minim, dq[p].s); } else{ d[i] = minim; } ind = i - 1; } else{ minim += v[i].f - v[curr - 1].f; if(i - curr + 1 <= curr - prv){ ind--; minim = min(minim, d[ind - 1] + sp[i] - sp[curr - 1] - sp[curr - 1] + sp[ind - 1]); if(dq[p].f == ind){ p++; } } if(p <= u){ d[i] = min(minim, dq[p].s + sp[i] - sp[curr] - v[curr].f * 1LL * (i - curr) ); } else{ d[i] = minim; } } } return d[n]; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 376 KB | Output is correct |
3 | Correct | 2 ms | 292 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 380 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 376 KB | Output is correct |
9 | Correct | 3 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 376 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 380 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 3 ms | 376 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 348 KB | Output is correct |
3 | Correct | 31 ms | 6492 KB | Output is correct |
4 | Correct | 30 ms | 6520 KB | Output is correct |
5 | Correct | 30 ms | 6520 KB | Output is correct |
6 | Correct | 40 ms | 8568 KB | Output is correct |
7 | Correct | 40 ms | 8568 KB | Output is correct |
8 | Correct | 40 ms | 8568 KB | Output is correct |
9 | Correct | 41 ms | 8568 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 376 KB | Output is correct |
3 | Correct | 42 ms | 8568 KB | Output is correct |
4 | Correct | 38 ms | 8316 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 376 KB | Output is correct |
9 | Correct | 2 ms | 380 KB | Output is correct |
10 | Correct | 7 ms | 376 KB | Output is correct |
11 | Correct | 3 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 380 KB | Output is correct |
13 | Correct | 2 ms | 376 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 376 KB | Output is correct |
18 | Correct | 42 ms | 8568 KB | Output is correct |
19 | Correct | 42 ms | 8568 KB | Output is correct |
20 | Correct | 42 ms | 8568 KB | Output is correct |
21 | Correct | 43 ms | 8440 KB | Output is correct |
22 | Correct | 42 ms | 8568 KB | Output is correct |
23 | Correct | 43 ms | 8568 KB | Output is correct |
24 | Correct | 42 ms | 8568 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 33 ms | 7928 KB | Output is correct |
3 | Correct | 34 ms | 7800 KB | Output is correct |
4 | Correct | 33 ms | 7800 KB | Output is correct |
5 | Correct | 34 ms | 7832 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 380 KB | Output is correct |
9 | Correct | 2 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 376 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 376 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 376 KB | Output is correct |
18 | Correct | 33 ms | 8192 KB | Output is correct |
19 | Correct | 34 ms | 7928 KB | Output is correct |
20 | Correct | 33 ms | 7928 KB | Output is correct |
21 | Correct | 33 ms | 8056 KB | Output is correct |
22 | Correct | 33 ms | 8440 KB | Output is correct |
23 | Correct | 32 ms | 8312 KB | Output is correct |
24 | Correct | 35 ms | 8412 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 376 KB | Output is correct |
3 | Correct | 2 ms | 292 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 380 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 376 KB | Output is correct |
9 | Correct | 3 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 376 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 380 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 3 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 376 KB | Output is correct |
18 | Correct | 2 ms | 348 KB | Output is correct |
19 | Correct | 31 ms | 6492 KB | Output is correct |
20 | Correct | 30 ms | 6520 KB | Output is correct |
21 | Correct | 30 ms | 6520 KB | Output is correct |
22 | Correct | 40 ms | 8568 KB | Output is correct |
23 | Correct | 40 ms | 8568 KB | Output is correct |
24 | Correct | 40 ms | 8568 KB | Output is correct |
25 | Correct | 41 ms | 8568 KB | Output is correct |
26 | Correct | 2 ms | 376 KB | Output is correct |
27 | Correct | 2 ms | 376 KB | Output is correct |
28 | Correct | 42 ms | 8568 KB | Output is correct |
29 | Correct | 38 ms | 8316 KB | Output is correct |
30 | Correct | 2 ms | 376 KB | Output is correct |
31 | Correct | 2 ms | 376 KB | Output is correct |
32 | Correct | 2 ms | 376 KB | Output is correct |
33 | Correct | 2 ms | 376 KB | Output is correct |
34 | Correct | 2 ms | 380 KB | Output is correct |
35 | Correct | 7 ms | 376 KB | Output is correct |
36 | Correct | 3 ms | 376 KB | Output is correct |
37 | Correct | 2 ms | 380 KB | Output is correct |
38 | Correct | 2 ms | 376 KB | Output is correct |
39 | Correct | 2 ms | 376 KB | Output is correct |
40 | Correct | 2 ms | 376 KB | Output is correct |
41 | Correct | 2 ms | 376 KB | Output is correct |
42 | Correct | 2 ms | 376 KB | Output is correct |
43 | Correct | 42 ms | 8568 KB | Output is correct |
44 | Correct | 42 ms | 8568 KB | Output is correct |
45 | Correct | 42 ms | 8568 KB | Output is correct |
46 | Correct | 43 ms | 8440 KB | Output is correct |
47 | Correct | 42 ms | 8568 KB | Output is correct |
48 | Correct | 43 ms | 8568 KB | Output is correct |
49 | Correct | 42 ms | 8568 KB | Output is correct |
50 | Correct | 2 ms | 376 KB | Output is correct |
51 | Correct | 33 ms | 7928 KB | Output is correct |
52 | Correct | 34 ms | 7800 KB | Output is correct |
53 | Correct | 33 ms | 7800 KB | Output is correct |
54 | Correct | 34 ms | 7832 KB | Output is correct |
55 | Correct | 2 ms | 376 KB | Output is correct |
56 | Correct | 2 ms | 376 KB | Output is correct |
57 | Correct | 2 ms | 380 KB | Output is correct |
58 | Correct | 2 ms | 376 KB | Output is correct |
59 | Correct | 2 ms | 376 KB | Output is correct |
60 | Correct | 2 ms | 376 KB | Output is correct |
61 | Correct | 2 ms | 376 KB | Output is correct |
62 | Correct | 2 ms | 376 KB | Output is correct |
63 | Correct | 2 ms | 376 KB | Output is correct |
64 | Correct | 2 ms | 376 KB | Output is correct |
65 | Correct | 2 ms | 376 KB | Output is correct |
66 | Correct | 2 ms | 376 KB | Output is correct |
67 | Correct | 33 ms | 8192 KB | Output is correct |
68 | Correct | 34 ms | 7928 KB | Output is correct |
69 | Correct | 33 ms | 7928 KB | Output is correct |
70 | Correct | 33 ms | 8056 KB | Output is correct |
71 | Correct | 33 ms | 8440 KB | Output is correct |
72 | Correct | 32 ms | 8312 KB | Output is correct |
73 | Correct | 35 ms | 8412 KB | Output is correct |
74 | Correct | 41 ms | 9112 KB | Output is correct |
75 | Correct | 36 ms | 8572 KB | Output is correct |
76 | Correct | 40 ms | 8824 KB | Output is correct |
77 | Correct | 37 ms | 8540 KB | Output is correct |
78 | Correct | 37 ms | 8568 KB | Output is correct |
79 | Correct | 35 ms | 8440 KB | Output is correct |
80 | Correct | 34 ms | 8312 KB | Output is correct |
81 | Correct | 34 ms | 8824 KB | Output is correct |
82 | Correct | 36 ms | 8696 KB | Output is correct |
83 | Correct | 35 ms | 8412 KB | Output is correct |
84 | Correct | 43 ms | 8952 KB | Output is correct |
85 | Correct | 41 ms | 8964 KB | Output is correct |
86 | Correct | 40 ms | 9208 KB | Output is correct |
87 | Correct | 41 ms | 9088 KB | Output is correct |
88 | Correct | 40 ms | 8828 KB | Output is correct |
89 | Correct | 42 ms | 9080 KB | Output is correct |
90 | Correct | 41 ms | 9080 KB | Output is correct |
91 | Correct | 40 ms | 8952 KB | Output is correct |
92 | Correct | 40 ms | 9080 KB | Output is correct |
93 | Correct | 41 ms | 9208 KB | Output is correct |
94 | Correct | 43 ms | 9220 KB | Output is correct |
95 | Correct | 43 ms | 9080 KB | Output is correct |
96 | Correct | 41 ms | 9092 KB | Output is correct |
97 | Correct | 41 ms | 9308 KB | Output is correct |
98 | Correct | 41 ms | 9336 KB | Output is correct |
99 | Correct | 41 ms | 9208 KB | Output is correct |
100 | Correct | 43 ms | 9080 KB | Output is correct |
101 | Correct | 41 ms | 9208 KB | Output is correct |
102 | Correct | 40 ms | 8952 KB | Output is correct |