답안 #614139

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
614139	2022-07-30T19:45:36 Z	nohaxjustsoflo	꿈 (IOI13_dreaming)	C++17	47 / 100	121 ms	31224 KB

dreaming

#include <bits/stdc++.h>
#include "dreaming.h"
#include <iostream>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> order_set;
mt19937 mt_rand(chrono::high_resolution_clock::now().time_since_epoch().count());
//uniform_int_distribution<int> gen; ///(min, max)
//int random() {return gen(mt_rand);}
const int mxN=1e5+5;
const int mod=998244353;
const int mxlogN=40;
const int mxK=26;
const int inf=2e9;
const int K=600;
struct edge
{
    int u,v,w;
    int other(int i)
    {
        return i^u^v;
    }
}es[mxN];
bool vis[mxN];
vector<int> cur;
multiset<int> ms[mxN];
vector<int> adj[mxN];
int down[mxN], up[mxN];
int get_max(int i)
{
    if(ms[i].empty()) return 0;
    return *ms[i].rbegin();
}
void dfs(int i, int p)
{
    vis[i]=1;
    cur.push_back(i);
    for(int e:adj[i])
    {
        int j=es[e].other(i);
        if(j==p) continue;
        dfs(j,i);
        ms[i].insert(down[j]+es[e].w);
    }
    down[i]=get_max(i);
}
void dfs2(int i, int p)
{
    for(int e:adj[i])
    {
        int j=es[e].other(i);
        if(j==p) continue;
        ms[i].erase(ms[i].find(down[j]+es[e].w));
        up[j]=es[e].w+max(get_max(i),up[i]);
        ms[i].insert(down[j]+es[e].w);
        dfs2(j,i);
    }
}

int travelTime(int N, int M, int L, int A[], int B[], int T[])
{
    int n=N, m=M;
    for(int i=0; i<m; i++)
    {
        int u=A[i],v=B[i],w=T[i];
        es[i]={u,v,w};
        adj[u].push_back(i);
        adj[v].push_back(i);
    }
    int ans=0;
    vector<int> vs;
    for(int i=0; i<n; i++)
    {
        if(!vis[i])
        {
            dfs(i,i);
            dfs2(i,i);
            int mx=0, mn=inf;
            for(int i:cur)
            {
                mx=max(mx,max(down[i],up[i]));
                mn=min(mn,max(down[i],up[i]));
            }
            ans=max(ans,mx);
            vs.push_back(mn);
            cur.clear();
        }
    }
    sort(vs.begin(),vs.end());
    int sz=vs.size();
    if(sz<3)
    {
        if(sz==1) return ans;
        return max(ans,vs[0]+vs[1]+L);
    }
    return max(ans,vs[sz-2]+vs[sz-3]+L+L);
}
/*
int main()
{

}*/
/*
7 3
4 1 3 4 0 2 3
*/

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	24560 KB	Output is correct
2	Correct	90 ms	24084 KB	Output is correct
3	Correct	48 ms	20756 KB	Output is correct
4	Correct	12 ms	9856 KB	Output is correct
5	Correct	10 ms	8908 KB	Output is correct
6	Correct	19 ms	11096 KB	Output is correct
7	Correct	6 ms	7376 KB	Output is correct
8	Correct	40 ms	14508 KB	Output is correct
9	Correct	43 ms	17992 KB	Output is correct
10	Correct	4 ms	7504 KB	Output is correct
11	Correct	73 ms	19984 KB	Output is correct
12	Correct	90 ms	22064 KB	Output is correct
13	Correct	4 ms	7508 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	7380 KB	Output is correct
2	Correct	4 ms	7380 KB	Output is correct
3	Correct	4 ms	7380 KB	Output is correct
4	Correct	3 ms	7380 KB	Output is correct
5	Correct	4 ms	7296 KB	Output is correct
6	Correct	4 ms	7372 KB	Output is correct
7	Correct	4 ms	7364 KB	Output is correct
8	Correct	4 ms	7380 KB	Output is correct
9	Correct	5 ms	7380 KB	Output is correct
10	Correct	5 ms	7420 KB	Output is correct
11	Correct	4 ms	7380 KB	Output is correct
12	Correct	5 ms	7380 KB	Output is correct
13	Correct	4 ms	7380 KB	Output is correct
14	Correct	4 ms	7316 KB	Output is correct
15	Correct	4 ms	7380 KB	Output is correct
16	Correct	4 ms	7380 KB	Output is correct
17	Correct	4 ms	7380 KB	Output is correct
18	Correct	4 ms	7380 KB	Output is correct
19	Correct	4 ms	7380 KB	Output is correct
20	Correct	4 ms	7400 KB	Output is correct
21	Correct	4 ms	7364 KB	Output is correct
22	Correct	4 ms	7380 KB	Output is correct
23	Correct	4 ms	7380 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7372 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	24560 KB	Output is correct
2	Correct	90 ms	24084 KB	Output is correct
3	Correct	48 ms	20756 KB	Output is correct
4	Correct	12 ms	9856 KB	Output is correct
5	Correct	10 ms	8908 KB	Output is correct
6	Correct	19 ms	11096 KB	Output is correct
7	Correct	6 ms	7376 KB	Output is correct
8	Correct	40 ms	14508 KB	Output is correct
9	Correct	43 ms	17992 KB	Output is correct
10	Correct	4 ms	7504 KB	Output is correct
11	Correct	73 ms	19984 KB	Output is correct
12	Correct	90 ms	22064 KB	Output is correct
13	Correct	4 ms	7508 KB	Output is correct
14	Correct	4 ms	7380 KB	Output is correct
15	Correct	4 ms	7380 KB	Output is correct
16	Correct	4 ms	7380 KB	Output is correct
17	Correct	3 ms	7380 KB	Output is correct
18	Correct	4 ms	7296 KB	Output is correct
19	Correct	4 ms	7372 KB	Output is correct
20	Correct	4 ms	7364 KB	Output is correct
21	Correct	4 ms	7380 KB	Output is correct
22	Correct	5 ms	7380 KB	Output is correct
23	Correct	5 ms	7420 KB	Output is correct
24	Correct	4 ms	7380 KB	Output is correct
25	Correct	5 ms	7380 KB	Output is correct
26	Correct	4 ms	7380 KB	Output is correct
27	Correct	4 ms	7316 KB	Output is correct
28	Correct	4 ms	7380 KB	Output is correct
29	Correct	4 ms	7380 KB	Output is correct
30	Correct	4 ms	7380 KB	Output is correct
31	Correct	4 ms	7380 KB	Output is correct
32	Correct	4 ms	7380 KB	Output is correct
33	Correct	4 ms	7400 KB	Output is correct
34	Correct	4 ms	7364 KB	Output is correct
35	Correct	4 ms	7380 KB	Output is correct
36	Correct	4 ms	7380 KB	Output is correct
37	Correct	5 ms	7404 KB	Output is correct
38	Correct	5 ms	7372 KB	Output is correct
39	Correct	74 ms	24516 KB	Output is correct
40	Correct	72 ms	24132 KB	Output is correct
41	Correct	47 ms	20684 KB	Output is correct
42	Correct	15 ms	9812 KB	Output is correct
43	Correct	5 ms	7380 KB	Output is correct
44	Correct	4 ms	7380 KB	Output is correct
45	Correct	4 ms	7380 KB	Output is correct
46	Correct	5 ms	7380 KB	Output is correct
47	Correct	4 ms	7380 KB	Output is correct
48	Correct	4 ms	7380 KB	Output is correct
49	Correct	4 ms	7380 KB	Output is correct
50	Correct	4 ms	7380 KB	Output is correct
51	Correct	4 ms	7380 KB	Output is correct
52	Correct	4 ms	7380 KB	Output is correct
53	Correct	3 ms	7368 KB	Output is correct
54	Correct	4 ms	7380 KB	Output is correct
55	Correct	4 ms	7380 KB	Output is correct
56	Correct	5 ms	7380 KB	Output is correct
57	Correct	121 ms	20020 KB	Output is correct
58	Correct	104 ms	19904 KB	Output is correct
59	Correct	99 ms	20168 KB	Output is correct
60	Correct	97 ms	20116 KB	Output is correct
61	Correct	96 ms	20460 KB	Output is correct
62	Correct	107 ms	20536 KB	Output is correct
63	Correct	94 ms	20144 KB	Output is correct
64	Correct	117 ms	20228 KB	Output is correct
65	Correct	106 ms	20512 KB	Output is correct
66	Correct	102 ms	20420 KB	Output is correct
67	Correct	121 ms	20220 KB	Output is correct
68	Correct	110 ms	20188 KB	Output is correct
69	Correct	116 ms	20412 KB	Output is correct
70	Correct	95 ms	20296 KB	Output is correct
71	Correct	4 ms	7372 KB	Output is correct
72	Correct	5 ms	7768 KB	Output is correct
73	Correct	7 ms	7764 KB	Output is correct
74	Correct	5 ms	7760 KB	Output is correct
75	Correct	5 ms	7764 KB	Output is correct
76	Correct	8 ms	7760 KB	Output is correct
77	Correct	8 ms	7764 KB	Output is correct
78	Correct	6 ms	7764 KB	Output is correct
79	Correct	6 ms	7764 KB	Output is correct
80	Correct	111 ms	20228 KB	Output is correct
81	Correct	96 ms	20056 KB	Output is correct
82	Correct	104 ms	20396 KB	Output is correct
83	Correct	97 ms	20420 KB	Output is correct
84	Correct	6 ms	7636 KB	Output is correct
85	Correct	6 ms	7676 KB	Output is correct
86	Correct	7 ms	7636 KB	Output is correct
87	Correct	7 ms	7636 KB	Output is correct
88	Correct	6 ms	7716 KB	Output is correct
89	Correct	5 ms	7608 KB	Output is correct
90	Correct	6 ms	7636 KB	Output is correct
91	Correct	6 ms	7764 KB	Output is correct
92	Correct	6 ms	7636 KB	Output is correct
93	Correct	6 ms	7636 KB	Output is correct
94	Correct	4 ms	7380 KB	Output is correct
95	Correct	4 ms	7372 KB	Output is correct
96	Correct	4 ms	7380 KB	Output is correct
97	Correct	4 ms	7380 KB	Output is correct
98	Correct	4 ms	7380 KB	Output is correct
99	Correct	4 ms	7380 KB	Output is correct
100	Correct	4 ms	7360 KB	Output is correct
101	Correct	5 ms	7380 KB	Output is correct
102	Correct	4 ms	7380 KB	Output is correct
103	Correct	4 ms	7380 KB	Output is correct
104	Correct	9 ms	8964 KB	Output is correct
105	Correct	16 ms	11092 KB	Output is correct
106	Correct	4 ms	7380 KB	Output is correct
107	Correct	32 ms	14544 KB	Output is correct
108	Correct	47 ms	17912 KB	Output is correct
109	Correct	4 ms	7500 KB	Output is correct
110	Correct	96 ms	19992 KB	Output is correct
111	Correct	97 ms	22168 KB	Output is correct
112	Correct	6 ms	7540 KB	Output is correct
113	Correct	117 ms	31224 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	27 ms	12936 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	7380 KB	Output is correct
2	Correct	4 ms	7380 KB	Output is correct
3	Correct	4 ms	7380 KB	Output is correct
4	Correct	3 ms	7380 KB	Output is correct
5	Correct	4 ms	7296 KB	Output is correct
6	Correct	4 ms	7372 KB	Output is correct
7	Correct	4 ms	7364 KB	Output is correct
8	Correct	4 ms	7380 KB	Output is correct
9	Correct	5 ms	7380 KB	Output is correct
10	Correct	5 ms	7420 KB	Output is correct
11	Correct	4 ms	7380 KB	Output is correct
12	Correct	5 ms	7380 KB	Output is correct
13	Correct	4 ms	7380 KB	Output is correct
14	Correct	4 ms	7316 KB	Output is correct
15	Correct	4 ms	7380 KB	Output is correct
16	Correct	4 ms	7380 KB	Output is correct
17	Correct	4 ms	7380 KB	Output is correct
18	Correct	4 ms	7380 KB	Output is correct
19	Correct	4 ms	7380 KB	Output is correct
20	Correct	4 ms	7400 KB	Output is correct
21	Correct	4 ms	7364 KB	Output is correct
22	Correct	4 ms	7380 KB	Output is correct
23	Correct	4 ms	7380 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7372 KB	Output is correct
26	Correct	4 ms	7380 KB	Output is correct
27	Correct	5 ms	7508 KB	Output is correct
28	Correct	5 ms	7640 KB	Output is correct
29	Incorrect	7 ms	7508 KB	Output isn't correct
30	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	24560 KB	Output is correct
2	Correct	90 ms	24084 KB	Output is correct
3	Correct	48 ms	20756 KB	Output is correct
4	Correct	12 ms	9856 KB	Output is correct
5	Correct	10 ms	8908 KB	Output is correct
6	Correct	19 ms	11096 KB	Output is correct
7	Correct	6 ms	7376 KB	Output is correct
8	Correct	40 ms	14508 KB	Output is correct
9	Correct	43 ms	17992 KB	Output is correct
10	Correct	4 ms	7504 KB	Output is correct
11	Correct	73 ms	19984 KB	Output is correct
12	Correct	90 ms	22064 KB	Output is correct
13	Correct	4 ms	7508 KB	Output is correct
14	Correct	4 ms	7380 KB	Output is correct
15	Correct	4 ms	7380 KB	Output is correct
16	Correct	4 ms	7380 KB	Output is correct
17	Correct	3 ms	7380 KB	Output is correct
18	Correct	4 ms	7296 KB	Output is correct
19	Correct	4 ms	7372 KB	Output is correct
20	Correct	4 ms	7364 KB	Output is correct
21	Correct	4 ms	7380 KB	Output is correct
22	Correct	5 ms	7380 KB	Output is correct
23	Correct	5 ms	7420 KB	Output is correct
24	Correct	4 ms	7380 KB	Output is correct
25	Correct	5 ms	7380 KB	Output is correct
26	Correct	4 ms	7380 KB	Output is correct
27	Correct	4 ms	7316 KB	Output is correct
28	Correct	4 ms	7380 KB	Output is correct
29	Correct	4 ms	7380 KB	Output is correct
30	Correct	4 ms	7380 KB	Output is correct
31	Correct	4 ms	7380 KB	Output is correct
32	Correct	4 ms	7380 KB	Output is correct
33	Correct	4 ms	7400 KB	Output is correct
34	Correct	4 ms	7364 KB	Output is correct
35	Correct	4 ms	7380 KB	Output is correct
36	Correct	4 ms	7380 KB	Output is correct
37	Correct	5 ms	7404 KB	Output is correct
38	Correct	5 ms	7372 KB	Output is correct
39	Correct	74 ms	24516 KB	Output is correct
40	Correct	72 ms	24132 KB	Output is correct
41	Correct	47 ms	20684 KB	Output is correct
42	Correct	15 ms	9812 KB	Output is correct
43	Correct	5 ms	7380 KB	Output is correct
44	Correct	4 ms	7380 KB	Output is correct
45	Correct	4 ms	7380 KB	Output is correct
46	Correct	5 ms	7380 KB	Output is correct
47	Correct	4 ms	7380 KB	Output is correct
48	Correct	4 ms	7380 KB	Output is correct
49	Correct	4 ms	7380 KB	Output is correct
50	Correct	4 ms	7380 KB	Output is correct
51	Correct	4 ms	7380 KB	Output is correct
52	Correct	4 ms	7380 KB	Output is correct
53	Correct	3 ms	7368 KB	Output is correct
54	Correct	4 ms	7380 KB	Output is correct
55	Correct	4 ms	7380 KB	Output is correct
56	Correct	5 ms	7380 KB	Output is correct
57	Correct	121 ms	20020 KB	Output is correct
58	Correct	104 ms	19904 KB	Output is correct
59	Correct	99 ms	20168 KB	Output is correct
60	Correct	97 ms	20116 KB	Output is correct
61	Correct	96 ms	20460 KB	Output is correct
62	Correct	107 ms	20536 KB	Output is correct
63	Correct	94 ms	20144 KB	Output is correct
64	Correct	117 ms	20228 KB	Output is correct
65	Correct	106 ms	20512 KB	Output is correct
66	Correct	102 ms	20420 KB	Output is correct
67	Correct	121 ms	20220 KB	Output is correct
68	Correct	110 ms	20188 KB	Output is correct
69	Correct	116 ms	20412 KB	Output is correct
70	Correct	95 ms	20296 KB	Output is correct
71	Correct	4 ms	7372 KB	Output is correct
72	Correct	5 ms	7768 KB	Output is correct
73	Correct	7 ms	7764 KB	Output is correct
74	Correct	5 ms	7760 KB	Output is correct
75	Correct	5 ms	7764 KB	Output is correct
76	Correct	8 ms	7760 KB	Output is correct
77	Correct	8 ms	7764 KB	Output is correct
78	Correct	6 ms	7764 KB	Output is correct
79	Correct	6 ms	7764 KB	Output is correct
80	Correct	111 ms	20228 KB	Output is correct
81	Correct	96 ms	20056 KB	Output is correct
82	Correct	104 ms	20396 KB	Output is correct
83	Correct	97 ms	20420 KB	Output is correct
84	Correct	6 ms	7636 KB	Output is correct
85	Correct	6 ms	7676 KB	Output is correct
86	Correct	7 ms	7636 KB	Output is correct
87	Correct	7 ms	7636 KB	Output is correct
88	Correct	6 ms	7716 KB	Output is correct
89	Correct	5 ms	7608 KB	Output is correct
90	Correct	6 ms	7636 KB	Output is correct
91	Correct	6 ms	7764 KB	Output is correct
92	Correct	6 ms	7636 KB	Output is correct
93	Correct	6 ms	7636 KB	Output is correct
94	Correct	4 ms	7380 KB	Output is correct
95	Correct	4 ms	7372 KB	Output is correct
96	Correct	4 ms	7380 KB	Output is correct
97	Correct	4 ms	7380 KB	Output is correct
98	Correct	4 ms	7380 KB	Output is correct
99	Correct	4 ms	7380 KB	Output is correct
100	Correct	4 ms	7360 KB	Output is correct
101	Correct	5 ms	7380 KB	Output is correct
102	Correct	4 ms	7380 KB	Output is correct
103	Correct	4 ms	7380 KB	Output is correct
104	Correct	9 ms	8964 KB	Output is correct
105	Correct	16 ms	11092 KB	Output is correct
106	Correct	4 ms	7380 KB	Output is correct
107	Correct	32 ms	14544 KB	Output is correct
108	Correct	47 ms	17912 KB	Output is correct
109	Correct	4 ms	7500 KB	Output is correct
110	Correct	96 ms	19992 KB	Output is correct
111	Correct	97 ms	22168 KB	Output is correct
112	Correct	6 ms	7540 KB	Output is correct
113	Correct	117 ms	31224 KB	Output is correct
114	Incorrect	27 ms	12936 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #614139

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 18.0

Subtask #5 0 / 12.0

Subtask #6 0 / 23.0

Subtask #1
14.0 / 14.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 18.0

Subtask #5
0 / 12.0

Subtask #6
0 / 23.0