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답안 #441284

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
441284 2021-07-04T20:39:06 Z julian33 꿈 (IOI13_dreaming) C++14
47 / 100
 99 ms 16848 KB 
#include <bits/stdc++.h>
#include "dreaming.h"
 
using namespace std;
 
#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif
 
#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);}
 
const int mxN=1e5+5;
 
vector<pii> graph[mxN];
ll dist[mxN],r=2e9;
int ep,seen[mxN],good[mxN],st;
vector<int> path;
 
void dfs(int at,int p){
    path.pb(dist[at]);
    seen[at]=1;
    if(dist[at]>dist[ep])
        ep=at;
    for(pii &i:graph[at]){
        if(i.first!=p){
            dist[i.first]=dist[at]+i.second;
            dfs(i.first,at);
        }
    }
}
 
void get_rad(int at,int p){
    if(at==ep)
        good[at]=1;
    for(pii &i:graph[at]){
        if(i.first==p)
            continue;
        get_rad(i.first,at);
        good[at]|=good[i.first];
    }
    if(good[at]){
        mina(r,max(dist[at],dist[ep]-dist[at]));
    }
}
 
void merge(pii &a,pii &b,int L){
    if(max(a.first,b.first)>a.second+b.second+L){
        a.first=max(a.first,b.first);
      	a.second=max(a.second,b.second);
    } else{
        a.first=a.second+b.second+L;
        a.second=min(a.second,b.second)+L;
    }
}
 
int travelTime(int N,int M,int L,int A[],int B[],int T[]){
    for(int i=0;i<M;i++){
        graph[A[i]].pb({B[i],T[i]});
        graph[B[i]].pb({A[i],T[i]});
    }
    vector<pii> all;
    for(int i=0;i<N;i++){
        if(seen[i])
            continue;
        ep=N;
        dfs(i,-1);
        path.clear();
        dist[ep]=0; st=ep;
        dfs(ep,-1);
        r=2e9;
        get_rad(st,-1);
        all.pb({dist[ep],r});
        path.clear();
    }
    pii ans=all[0];
    for(int i=1;i<sz(all);i++){
        merge(ans,all[i],L);
    }
    return ans.first;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15520 KB Output is correct
2 Correct 58 ms 15488 KB Output is correct
3 Correct 38 ms 11100 KB Output is correct
4 Correct 9 ms 4568 KB Output is correct
5 Correct 7 ms 3612 KB Output is correct
6 Correct 14 ms 5580 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 28 ms 7056 KB Output is correct
9 Correct 36 ms 8984 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 56 ms 10756 KB Output is correct
12 Correct 72 ms 13072 KB Output is correct
13 Correct 2 ms 2764 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15520 KB Output is correct
2 Correct 58 ms 15488 KB Output is correct
3 Correct 38 ms 11100 KB Output is correct
4 Correct 9 ms 4568 KB Output is correct
5 Correct 7 ms 3612 KB Output is correct
6 Correct 14 ms 5580 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 28 ms 7056 KB Output is correct
9 Correct 36 ms 8984 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 56 ms 10756 KB Output is correct
12 Correct 72 ms 13072 KB Output is correct
13 Correct 2 ms 2764 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2636 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 2 ms 2636 KB Output is correct
32 Correct 2 ms 2636 KB Output is correct
33 Correct 2 ms 2636 KB Output is correct
34 Correct 2 ms 2636 KB Output is correct
35 Correct 2 ms 2636 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2636 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 61 ms 15556 KB Output is correct
40 Correct 59 ms 15552 KB Output is correct
41 Correct 37 ms 11112 KB Output is correct
42 Correct 8 ms 4556 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 76 ms 9788 KB Output is correct
58 Correct 79 ms 9668 KB Output is correct
59 Correct 76 ms 9684 KB Output is correct
60 Correct 78 ms 9604 KB Output is correct
61 Correct 76 ms 9636 KB Output is correct
62 Correct 79 ms 9508 KB Output is correct
63 Correct 71 ms 9464 KB Output is correct
64 Correct 95 ms 9540 KB Output is correct
65 Correct 71 ms 9540 KB Output is correct
66 Correct 96 ms 9500 KB Output is correct
67 Correct 97 ms 9752 KB Output is correct
68 Correct 77 ms 9712 KB Output is correct
69 Correct 99 ms 9648 KB Output is correct
70 Correct 80 ms 9536 KB Output is correct
71 Correct 2 ms 2636 KB Output is correct
72 Correct 3 ms 2892 KB Output is correct
73 Correct 3 ms 2892 KB Output is correct
74 Correct 3 ms 2892 KB Output is correct
75 Correct 3 ms 2764 KB Output is correct
76 Correct 3 ms 2892 KB Output is correct
77 Correct 3 ms 2892 KB Output is correct
78 Correct 3 ms 2892 KB Output is correct
79 Correct 3 ms 2892 KB Output is correct
80 Correct 75 ms 9836 KB Output is correct
81 Correct 76 ms 9660 KB Output is correct
82 Correct 72 ms 9624 KB Output is correct
83 Correct 75 ms 9688 KB Output is correct
84 Correct 3 ms 2764 KB Output is correct
85 Correct 3 ms 2764 KB Output is correct
86 Correct 3 ms 2764 KB Output is correct
87 Correct 3 ms 2788 KB Output is correct
88 Correct 3 ms 2764 KB Output is correct
89 Correct 3 ms 2764 KB Output is correct
90 Correct 3 ms 2764 KB Output is correct
91 Correct 3 ms 2892 KB Output is correct
92 Correct 3 ms 2764 KB Output is correct
93 Correct 3 ms 2764 KB Output is correct
94 Correct 2 ms 2636 KB Output is correct
95 Correct 2 ms 2636 KB Output is correct
96 Correct 2 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2636 KB Output is correct
99 Correct 2 ms 2636 KB Output is correct
100 Correct 2 ms 2636 KB Output is correct
101 Correct 2 ms 2636 KB Output is correct
102 Correct 2 ms 2636 KB Output is correct
103 Correct 2 ms 2636 KB Output is correct
104 Correct 7 ms 3660 KB Output is correct
105 Correct 14 ms 5580 KB Output is correct
106 Correct 2 ms 2636 KB Output is correct
107 Correct 25 ms 7072 KB Output is correct
108 Correct 34 ms 8956 KB Output is correct
109 Correct 2 ms 2636 KB Output is correct
110 Correct 55 ms 10780 KB Output is correct
111 Correct 66 ms 13088 KB Output is correct
112 Correct 2 ms 2764 KB Output is correct
113 Correct 97 ms 16848 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 26 ms 7068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 3 ms 2764 KB Output is correct
28 Correct 3 ms 2780 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 3 ms 2764 KB Output is correct
31 Correct 3 ms 2764 KB Output is correct
32 Correct 2 ms 2636 KB Output is correct
33 Incorrect 3 ms 2764 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15520 KB Output is correct
2 Correct 58 ms 15488 KB Output is correct
3 Correct 38 ms 11100 KB Output is correct
4 Correct 9 ms 4568 KB Output is correct
5 Correct 7 ms 3612 KB Output is correct
6 Correct 14 ms 5580 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 28 ms 7056 KB Output is correct
9 Correct 36 ms 8984 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 56 ms 10756 KB Output is correct
12 Correct 72 ms 13072 KB Output is correct
13 Correct 2 ms 2764 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2636 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 2 ms 2636 KB Output is correct
32 Correct 2 ms 2636 KB Output is correct
33 Correct 2 ms 2636 KB Output is correct
34 Correct 2 ms 2636 KB Output is correct
35 Correct 2 ms 2636 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2636 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 61 ms 15556 KB Output is correct
40 Correct 59 ms 15552 KB Output is correct
41 Correct 37 ms 11112 KB Output is correct
42 Correct 8 ms 4556 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 76 ms 9788 KB Output is correct
58 Correct 79 ms 9668 KB Output is correct
59 Correct 76 ms 9684 KB Output is correct
60 Correct 78 ms 9604 KB Output is correct
61 Correct 76 ms 9636 KB Output is correct
62 Correct 79 ms 9508 KB Output is correct
63 Correct 71 ms 9464 KB Output is correct
64 Correct 95 ms 9540 KB Output is correct
65 Correct 71 ms 9540 KB Output is correct
66 Correct 96 ms 9500 KB Output is correct
67 Correct 97 ms 9752 KB Output is correct
68 Correct 77 ms 9712 KB Output is correct
69 Correct 99 ms 9648 KB Output is correct
70 Correct 80 ms 9536 KB Output is correct
71 Correct 2 ms 2636 KB Output is correct
72 Correct 3 ms 2892 KB Output is correct
73 Correct 3 ms 2892 KB Output is correct
74 Correct 3 ms 2892 KB Output is correct
75 Correct 3 ms 2764 KB Output is correct
76 Correct 3 ms 2892 KB Output is correct
77 Correct 3 ms 2892 KB Output is correct
78 Correct 3 ms 2892 KB Output is correct
79 Correct 3 ms 2892 KB Output is correct
80 Correct 75 ms 9836 KB Output is correct
81 Correct 76 ms 9660 KB Output is correct
82 Correct 72 ms 9624 KB Output is correct
83 Correct 75 ms 9688 KB Output is correct
84 Correct 3 ms 2764 KB Output is correct
85 Correct 3 ms 2764 KB Output is correct
86 Correct 3 ms 2764 KB Output is correct
87 Correct 3 ms 2788 KB Output is correct
88 Correct 3 ms 2764 KB Output is correct
89 Correct 3 ms 2764 KB Output is correct
90 Correct 3 ms 2764 KB Output is correct
91 Correct 3 ms 2892 KB Output is correct
92 Correct 3 ms 2764 KB Output is correct
93 Correct 3 ms 2764 KB Output is correct
94 Correct 2 ms 2636 KB Output is correct
95 Correct 2 ms 2636 KB Output is correct
96 Correct 2 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2636 KB Output is correct
99 Correct 2 ms 2636 KB Output is correct
100 Correct 2 ms 2636 KB Output is correct
101 Correct 2 ms 2636 KB Output is correct
102 Correct 2 ms 2636 KB Output is correct
103 Correct 2 ms 2636 KB Output is correct
104 Correct 7 ms 3660 KB Output is correct
105 Correct 14 ms 5580 KB Output is correct
106 Correct 2 ms 2636 KB Output is correct
107 Correct 25 ms 7072 KB Output is correct
108 Correct 34 ms 8956 KB Output is correct
109 Correct 2 ms 2636 KB Output is correct
110 Correct 55 ms 10780 KB Output is correct
111 Correct 66 ms 13088 KB Output is correct
112 Correct 2 ms 2764 KB Output is correct
113 Correct 97 ms 16848 KB Output is correct
114 Incorrect 26 ms 7068 KB Output isn't correct
115 Halted 0 ms 0 KB -