oj.uz

답안 #418761

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
418761 2021-06-05T20:14:41 Z 2fat2code 전선 연결 (IOI17_wiring) C++17
100 / 100
 130 ms 19256 KB 
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define all(a) (a).begin(), (a).end()
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define fr first
#define sc second
#define rc(s) return cout<<s,0
#define rcc(s) cout<<s,exit(0)

const int nmax = 200005;

long long n, m, dp[nmax], sum[nmax];
set<long long>s[2];
vector<pair<long long,long long>>vecc;

long long min_total_length(vector<int> r, vector<int> b){
    n = (int)r.size();
    m = (int)b.size();
    for(int i=0;i<n;i++){
        s[0].insert(r[i]);
        vecc.push_back({r[i], 0});
    }
    for(int i=0;i<m;i++){
        s[1].insert(b[i]);
        vecc.push_back({b[i], 1});
    }
    sort(all(vecc));
    for(int i=0;i<(int)vecc.size();i++){
        sum[i+1] = sum[i] + vecc[i].fr;
    }
    int sz_last = 0, sz_curr = 0;
    for(int i=0;i<n+m;i++){
        dp[i+1] = 1e18;
        // case 1
        auto it = s[vecc[i].sc ^ 1].lower_bound(vecc[i].fr);
        if(it != s[vecc[i].sc^1].begin()){
            --it;
            if(vecc[i].sc == vecc[i-1].sc) dp[i+1]=min(dp[i+1], dp[i]+vecc[i].fr-(*it));
            else{
                dp[i+1]=min(dp[i+1],dp[i-1]+vecc[i].fr-(*it));
            }
            it++;
        }
        // case 2
        if(i > 0){
            if(vecc[i].sc != vecc[i-1].sc){
                sz_last = sz_curr;
                sz_curr = 0;
            }
        }
        sz_curr++;
        if(sz_curr <= sz_last){
            int indx = i - sz_curr - sz_curr + 1;
            dp[i+1]=min(dp[i+1], dp[indx]+sum[i+1]-sum[i+1-sz_curr]-(sum[i+1-sz_curr]-sum[i+1-sz_curr-sz_curr]));
        }
        // case 3
        if(it != s[vecc[i].sc^1].end()){
            dp[i+1]=min(dp[i+1],dp[i]+(*it)-vecc[i].fr);
        }
    }
    return dp[n+m];
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 78 ms 13180 KB Output is correct
4 Correct 79 ms 14656 KB Output is correct
5 Correct 94 ms 14700 KB Output is correct
6 Correct 115 ms 19092 KB Output is correct
7 Correct 113 ms 19236 KB Output is correct
8 Correct 115 ms 19104 KB Output is correct
9 Correct 114 ms 19184 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 216 KB Output is correct
3 Correct 127 ms 17452 KB Output is correct
4 Correct 122 ms 17712 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 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 126 ms 17452 KB Output is correct
19 Correct 123 ms 17448 KB Output is correct
20 Correct 130 ms 17452 KB Output is correct
21 Correct 124 ms 17464 KB Output is correct
22 Correct 121 ms 17396 KB Output is correct
23 Correct 130 ms 17456 KB Output is correct
24 Correct 126 ms 17448 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 107 ms 17452 KB Output is correct
3 Correct 117 ms 17452 KB Output is correct
4 Correct 113 ms 17436 KB Output is correct
5 Correct 117 ms 17456 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 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 204 KB Output is correct
11 Correct 0 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 110 ms 17592 KB Output is correct
19 Correct 109 ms 18732 KB Output is correct
20 Correct 107 ms 18732 KB Output is correct
21 Correct 106 ms 18708 KB Output is correct
22 Correct 108 ms 18716 KB Output is correct
23 Correct 113 ms 18772 KB Output is correct
24 Correct 103 ms 18780 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 78 ms 13180 KB Output is correct
20 Correct 79 ms 14656 KB Output is correct
21 Correct 94 ms 14700 KB Output is correct
22 Correct 115 ms 19092 KB Output is correct
23 Correct 113 ms 19236 KB Output is correct
24 Correct 115 ms 19104 KB Output is correct
25 Correct 114 ms 19184 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 216 KB Output is correct
28 Correct 127 ms 17452 KB Output is correct
29 Correct 122 ms 17712 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 0 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 126 ms 17452 KB Output is correct
44 Correct 123 ms 17448 KB Output is correct
45 Correct 130 ms 17452 KB Output is correct
46 Correct 124 ms 17464 KB Output is correct
47 Correct 121 ms 17396 KB Output is correct
48 Correct 130 ms 17456 KB Output is correct
49 Correct 126 ms 17448 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 107 ms 17452 KB Output is correct
52 Correct 117 ms 17452 KB Output is correct
53 Correct 113 ms 17436 KB Output is correct
54 Correct 117 ms 17456 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 0 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 204 KB Output is correct
67 Correct 110 ms 17592 KB Output is correct
68 Correct 109 ms 18732 KB Output is correct
69 Correct 107 ms 18732 KB Output is correct
70 Correct 106 ms 18708 KB Output is correct
71 Correct 108 ms 18716 KB Output is correct
72 Correct 113 ms 18772 KB Output is correct
73 Correct 103 ms 18780 KB Output is correct
74 Correct 106 ms 19180 KB Output is correct
75 Correct 112 ms 18964 KB Output is correct
76 Correct 111 ms 19116 KB Output is correct
77 Correct 114 ms 19028 KB Output is correct
78 Correct 107 ms 18784 KB Output is correct
79 Correct 116 ms 18860 KB Output is correct
80 Correct 108 ms 18828 KB Output is correct
81 Correct 114 ms 18844 KB Output is correct
82 Correct 106 ms 18836 KB Output is correct
83 Correct 110 ms 18972 KB Output is correct
84 Correct 113 ms 19092 KB Output is correct
85 Correct 119 ms 19084 KB Output is correct
86 Correct 110 ms 19168 KB Output is correct
87 Correct 109 ms 19116 KB Output is correct
88 Correct 113 ms 19212 KB Output is correct
89 Correct 106 ms 19168 KB Output is correct
90 Correct 117 ms 19116 KB Output is correct
91 Correct 104 ms 19096 KB Output is correct
92 Correct 108 ms 19088 KB Output is correct
93 Correct 105 ms 19152 KB Output is correct
94 Correct 116 ms 19136 KB Output is correct
95 Correct 112 ms 19116 KB Output is correct
96 Correct 107 ms 19256 KB Output is correct
97 Correct 110 ms 19116 KB Output is correct
98 Correct 109 ms 19084 KB Output is correct
99 Correct 109 ms 19116 KB Output is correct
100 Correct 115 ms 19108 KB Output is correct
101 Correct 107 ms 19096 KB Output is correct
102 Correct 120 ms 19112 KB Output is correct