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Submission #521052

# Submission time Handle Problem Language Result Execution time Memory
521052 2022-01-31T16:18:32 Z krit3379 Wiring (IOI17_wiring) C++17
100 / 100
 112 ms 16144 KB 
#include<bits/stdc++.h>
using namespace std;
#define N 200005
 
int last[2],cnt;
long long dp[N],dis[N],sum[N];
vector<pair<long long,int>> v;
map<int,int> mp;
 
long long min_total_length(vector<int> r, vector<int> b){
    int n,m,i;
    n=r.size()+b.size();
    v.push_back({0,0});
    for(auto x:r)v.push_back({x,0});
    for(auto x:b)v.push_back({x,1});
    sort(v.begin(),v.end());
    last[0]=last[1]=0;
    for(i=1;i<=n;i++){
        dp[i]=dis[i]=1e18;
        if(last[!v[i].second])dis[i]=min(dis[i],abs(v[i].first-v[last[!v[i].second]].first));
        last[v[i].second]=i;
    }
    last[0]=last[1]=0;
    for(i=n;i>0;i--){
        if(last[!v[i].second])dis[i]=min(dis[i],abs(v[i].first-v[last[!v[i].second]].first));
        last[v[i].second]=i;
    }
    cnt=0;
    mp[0]=0;
    for(i=1;i<=n;i++){
        sum[i]=sum[i-1];
        if(v[i].second)sum[i]+=v[i].first,cnt++;
        else sum[i]-=v[i].first,cnt--;
        dp[i]=dp[i-1]+dis[i];
        if(mp.count(cnt))dp[i]=min(dp[i],dp[mp[cnt]]+abs(sum[i]-sum[mp[cnt]]));
        mp[cnt]=i;
    }
    return dp[n];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:11:11: warning: unused variable 'm' [-Wunused-variable]
   11 |     int n,m,i;
      |           ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 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 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 296 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 300 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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 67 ms 11948 KB Output is correct
4 Correct 66 ms 11944 KB Output is correct
5 Correct 66 ms 12068 KB Output is correct
6 Correct 86 ms 14304 KB Output is correct
7 Correct 88 ms 14368 KB Output is correct
8 Correct 90 ms 14372 KB Output is correct
9 Correct 88 ms 14356 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 58 ms 9732 KB Output is correct
4 Correct 58 ms 9764 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 300 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 296 KB Output is correct
12 Correct 0 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 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 57 ms 11680 KB Output is correct
19 Correct 55 ms 11680 KB Output is correct
20 Correct 50 ms 11632 KB Output is correct
21 Correct 55 ms 11676 KB Output is correct
22 Correct 55 ms 11692 KB Output is correct
23 Correct 54 ms 11660 KB Output is correct
24 Correct 53 ms 11668 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 93 ms 11188 KB Output is correct
3 Correct 61 ms 9824 KB Output is correct
4 Correct 69 ms 10140 KB Output is correct
5 Correct 57 ms 9836 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 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 300 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 83 ms 12812 KB Output is correct
19 Correct 67 ms 11056 KB Output is correct
20 Correct 66 ms 11272 KB Output is correct
21 Correct 76 ms 12036 KB Output is correct
22 Correct 82 ms 14736 KB Output is correct
23 Correct 90 ms 15116 KB Output is correct
24 Correct 97 ms 14220 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 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 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 296 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 300 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 0 ms 332 KB Output is correct
19 Correct 67 ms 11948 KB Output is correct
20 Correct 66 ms 11944 KB Output is correct
21 Correct 66 ms 12068 KB Output is correct
22 Correct 86 ms 14304 KB Output is correct
23 Correct 88 ms 14368 KB Output is correct
24 Correct 90 ms 14372 KB Output is correct
25 Correct 88 ms 14356 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 58 ms 9732 KB Output is correct
29 Correct 58 ms 9764 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 1 ms 300 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 296 KB Output is correct
37 Correct 0 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 296 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 57 ms 11680 KB Output is correct
44 Correct 55 ms 11680 KB Output is correct
45 Correct 50 ms 11632 KB Output is correct
46 Correct 55 ms 11676 KB Output is correct
47 Correct 55 ms 11692 KB Output is correct
48 Correct 54 ms 11660 KB Output is correct
49 Correct 53 ms 11668 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 93 ms 11188 KB Output is correct
52 Correct 61 ms 9824 KB Output is correct
53 Correct 69 ms 10140 KB Output is correct
54 Correct 57 ms 9836 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 0 ms 204 KB Output is correct
59 Correct 1 ms 300 KB Output is correct
60 Correct 0 ms 204 KB Output is correct
61 Correct 1 ms 292 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 1 ms 332 KB Output is correct
66 Correct 0 ms 332 KB Output is correct
67 Correct 83 ms 12812 KB Output is correct
68 Correct 67 ms 11056 KB Output is correct
69 Correct 66 ms 11272 KB Output is correct
70 Correct 76 ms 12036 KB Output is correct
71 Correct 82 ms 14736 KB Output is correct
72 Correct 90 ms 15116 KB Output is correct
73 Correct 97 ms 14220 KB Output is correct
74 Correct 89 ms 15640 KB Output is correct
75 Correct 92 ms 14716 KB Output is correct
76 Correct 92 ms 14988 KB Output is correct
77 Correct 81 ms 13964 KB Output is correct
78 Correct 89 ms 14348 KB Output is correct
79 Correct 93 ms 14104 KB Output is correct
80 Correct 95 ms 14724 KB Output is correct
81 Correct 90 ms 15276 KB Output is correct
82 Correct 95 ms 15400 KB Output is correct
83 Correct 111 ms 15108 KB Output is correct
84 Correct 92 ms 16144 KB Output is correct
85 Correct 98 ms 15188 KB Output is correct
86 Correct 112 ms 14892 KB Output is correct
87 Correct 96 ms 14980 KB Output is correct
88 Correct 82 ms 14508 KB Output is correct
89 Correct 84 ms 14484 KB Output is correct
90 Correct 88 ms 14360 KB Output is correct
91 Correct 94 ms 15892 KB Output is correct
92 Correct 84 ms 14888 KB Output is correct
93 Correct 86 ms 14984 KB Output is correct
94 Correct 82 ms 15256 KB Output is correct
95 Correct 85 ms 14124 KB Output is correct
96 Correct 89 ms 15248 KB Output is correct
97 Correct 97 ms 16136 KB Output is correct
98 Correct 98 ms 15756 KB Output is correct
99 Correct 92 ms 15660 KB Output is correct
100 Correct 80 ms 14764 KB Output is correct
101 Correct 88 ms 15500 KB Output is correct
102 Correct 91 ms 15024 KB Output is correct