Submission #418703

# Submission time Handle Problem Language Result Execution time Memory
418703 2021-06-05T18:50:41 Z SlavicG Wiring (IOI17_wiring) C++17
100 / 100
113 ms 16436 KB
#include "bits/stdc++.h"
 
using namespace std;
 
#define ll long long
 
#define       forn(i,n)              for(int i=0;i<n;i++)
#define          all(v)              v.begin(), v.end()
#define         rall(v)              v.rbegin(),v.rend()
 
#define            pb                push_back
#define          sz(a)               (int)a.size()
#define         fastio               ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define      GR(a,n,m)               vector<vector<int>> a(n, vector<int>(m, 0));

ll min_total_length(vector<int> a, vector<int> b)
{
    vector<pair<int,int>> v;
    set<int> s[2];
    for(auto x : a){
        v.pb({x, 0});
        s[0].insert(x);
    }
    for(auto x: b){
        v.pb({x, 1});
        s[1].insert(x);
    }
    sort(all(v));
    int n = sz(v);
    vector<ll> dp(n + 5, 1e16);
    dp[0] = 0;

    ll k = -1, sum = 0;
    for(int i = 0;i < n;i++){
        ll mn = 1e16;

        if(v[i].second == 1){
            int pp = upper_bound(all(a), v[i].first) - a.begin();
            if(pp < sz(a))mn = min(mn, 1LL * abs(v[i].first - a[pp]));
            if(pp)mn = min(mn, 1LL * abs(v[i].first - a[pp-1]));
        }else{
            int pp = upper_bound(all(b), v[i].first) - b.begin();
            if(pp < sz(b))mn = min(mn, 1LL * abs(v[i].first - b[pp]));
            if(pp)mn = min(mn, 1LL * abs(v[i].first - b[pp-1]));
        }
        dp[i + 1] = dp[i] + mn;

        if(v[i].second != v[i - 1].second){
            sum = v[i].first - v[i - 1].first;
            k = i - 1;
        }else if(k > 0 && v[k].second == v[k - 1].second){
            --k;
            sum += v[i].first - v[k].first;
        }else k = -1;

        if(k >= 0)dp[i + 1] = min(dp[i + 1], dp[k] + sum);
    }
    return dp[n];
}
# 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 292 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 296 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 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
# 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 67 ms 12224 KB Output is correct
4 Correct 68 ms 12244 KB Output is correct
5 Correct 67 ms 12292 KB Output is correct
6 Correct 90 ms 16272 KB Output is correct
7 Correct 90 ms 16180 KB Output is correct
8 Correct 92 ms 16280 KB Output is correct
9 Correct 93 ms 16260 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 113 ms 16276 KB Output is correct
4 Correct 105 ms 15896 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 312 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 108 ms 16172 KB Output is correct
19 Correct 109 ms 16280 KB Output is correct
20 Correct 107 ms 16276 KB Output is correct
21 Correct 109 ms 16316 KB Output is correct
22 Correct 111 ms 16284 KB Output is correct
23 Correct 113 ms 16284 KB Output is correct
24 Correct 110 ms 16412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 93 ms 15588 KB Output is correct
3 Correct 103 ms 15628 KB Output is correct
4 Correct 99 ms 15528 KB Output is correct
5 Correct 104 ms 15640 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 256 KB Output is correct
9 Correct 1 ms 292 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 292 KB Output is correct
18 Correct 97 ms 15620 KB Output is correct
19 Correct 99 ms 15640 KB Output is correct
20 Correct 98 ms 15672 KB Output is correct
21 Correct 95 ms 15628 KB Output is correct
22 Correct 95 ms 15540 KB Output is correct
23 Correct 90 ms 15536 KB Output is correct
24 Correct 89 ms 15536 KB Output is correct
# 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 292 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 296 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 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 67 ms 12224 KB Output is correct
20 Correct 68 ms 12244 KB Output is correct
21 Correct 67 ms 12292 KB Output is correct
22 Correct 90 ms 16272 KB Output is correct
23 Correct 90 ms 16180 KB Output is correct
24 Correct 92 ms 16280 KB Output is correct
25 Correct 93 ms 16260 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 113 ms 16276 KB Output is correct
29 Correct 105 ms 15896 KB Output is correct
30 Correct 1 ms 204 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 312 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 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 204 KB Output is correct
43 Correct 108 ms 16172 KB Output is correct
44 Correct 109 ms 16280 KB Output is correct
45 Correct 107 ms 16276 KB Output is correct
46 Correct 109 ms 16316 KB Output is correct
47 Correct 111 ms 16284 KB Output is correct
48 Correct 113 ms 16284 KB Output is correct
49 Correct 110 ms 16412 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 93 ms 15588 KB Output is correct
52 Correct 103 ms 15628 KB Output is correct
53 Correct 99 ms 15528 KB Output is correct
54 Correct 104 ms 15640 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 256 KB Output is correct
58 Correct 1 ms 292 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 204 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 292 KB Output is correct
67 Correct 97 ms 15620 KB Output is correct
68 Correct 99 ms 15640 KB Output is correct
69 Correct 98 ms 15672 KB Output is correct
70 Correct 95 ms 15628 KB Output is correct
71 Correct 95 ms 15540 KB Output is correct
72 Correct 90 ms 15536 KB Output is correct
73 Correct 89 ms 15536 KB Output is correct
74 Correct 91 ms 16280 KB Output is correct
75 Correct 96 ms 16028 KB Output is correct
76 Correct 97 ms 16276 KB Output is correct
77 Correct 96 ms 15768 KB Output is correct
78 Correct 93 ms 15668 KB Output is correct
79 Correct 95 ms 15648 KB Output is correct
80 Correct 89 ms 15800 KB Output is correct
81 Correct 91 ms 15796 KB Output is correct
82 Correct 88 ms 15772 KB Output is correct
83 Correct 90 ms 15900 KB Output is correct
84 Correct 91 ms 16308 KB Output is correct
85 Correct 101 ms 16272 KB Output is correct
86 Correct 93 ms 16292 KB Output is correct
87 Correct 92 ms 16360 KB Output is correct
88 Correct 100 ms 16272 KB Output is correct
89 Correct 93 ms 16256 KB Output is correct
90 Correct 98 ms 16196 KB Output is correct
91 Correct 92 ms 16284 KB Output is correct
92 Correct 99 ms 16280 KB Output is correct
93 Correct 93 ms 16308 KB Output is correct
94 Correct 96 ms 16308 KB Output is correct
95 Correct 97 ms 16296 KB Output is correct
96 Correct 93 ms 16308 KB Output is correct
97 Correct 90 ms 16316 KB Output is correct
98 Correct 91 ms 16288 KB Output is correct
99 Correct 93 ms 16436 KB Output is correct
100 Correct 95 ms 16272 KB Output is correct
101 Correct 93 ms 16288 KB Output is correct
102 Correct 96 ms 16320 KB Output is correct