답안 #541793

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
541793	2022-03-24T11:53:25 Z	Sho10	꿈 (IOI13_dreaming)	C++17	47 / 100	788 ms	40196 KB

dreaming

#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
#include "dreaming.h"
using ll=int;
using ld=long double;
int const INF=1000000005;
//ll const LINF=1000000000000000005;
ll const mod=1000000007;
ld const PI=3.14159265359;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define endl '\n'
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int const mxN=1000005;
bool viz[mxN];
vector<pair<ll,ll>>g[1000005];
vector<ll>comp;
ll bg;
map<ll,ll> bfs(ll node){
map<ll,ll>dist;
dist[node]=0;
vector<bool>check(mxN,false);
check[node]=true;
queue<ll>q;
q.push(node);
ll mx=0;
while(!q.empty()){
    ll x=q.front();
    comp.pb(x);
    viz[x]=1;
     q.pop();
    for(auto it : g[x]){
        if(!check[it.f]){
            dist[it.f]=dist[x]+it.s;
            q.push(it.f);
            check[it.f]=true;
            if(dist[it.f]>mx){
                mx=dist[it.f];
                bg=it.f;
            }
        }
    }
}
return dist;
}
int travelTime(int n,int m,int l,int a[], int b[], int t[]){
    for(ll i=0;i<n;i++)
    {
        g[i].clear();
        viz[i]=0;
    }
for(ll i=0;i<m;i++)
{
    g[a[i]].pb(mp(b[i],t[i]));
    g[b[i]].pb(mp(a[i],t[i]));
}
vector<pair<ll,ll>>v;
for(ll i=0;i<n;i++)
{
    if(viz[i]){
        continue;
    }
    bg=i;
    bfs(i);
    map<ll,ll>X=bfs(bg);
    comp.clear();
    map<ll,ll>Y=bfs(bg);
    ll ans=bg;
    ll mx=max(X[ans],Y[ans]);
    for(auto it : comp){
        if(max(X[it],Y[it])<mx){
            mx=max(X[it],Y[it]);
            ans=it;
        }
    }
    v.pb(mp(mx,ans));
}
sort(v.begin(),v.end());
for(ll i=1;i<v.size();i++)
{
    g[v[i].s].pb(mp(v[0].s,l));
    g[v[0].s].pb(mp(v[i].s,l));
}
bg=0;
bfs(0);
map<ll,ll>X=bfs(bg);
map<ll,ll>Y=bfs(bg);
int ans=0;
for(ll i=0;i<n;i++)
{
    ans=max(ans,max(X[i],Y[i]));
}
return ans;
}

Compilation message

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:83:13: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 | for(ll i=1;i<v.size();i++)
      |            ~^~~~~~~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	441 ms	38572 KB	Output is correct
2	Correct	447 ms	38468 KB	Output is correct
3	Correct	282 ms	33204 KB	Output is correct
4	Correct	61 ms	26012 KB	Output is correct
5	Correct	49 ms	25412 KB	Output is correct
6	Correct	101 ms	26908 KB	Output is correct
7	Correct	12 ms	23892 KB	Output is correct
8	Correct	176 ms	29884 KB	Output is correct
9	Correct	223 ms	31484 KB	Output is correct
10	Correct	14 ms	23968 KB	Output is correct
11	Correct	350 ms	34548 KB	Output is correct
12	Correct	398 ms	35896 KB	Output is correct
13	Correct	14 ms	24020 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	23956 KB	Output is correct
2	Correct	14 ms	24020 KB	Output is correct
3	Correct	12 ms	23952 KB	Output is correct
4	Correct	12 ms	24020 KB	Output is correct
5	Correct	13 ms	24020 KB	Output is correct
6	Correct	14 ms	24052 KB	Output is correct
7	Correct	13 ms	24020 KB	Output is correct
8	Correct	12 ms	24020 KB	Output is correct
9	Correct	12 ms	24020 KB	Output is correct
10	Correct	14 ms	23984 KB	Output is correct
11	Correct	13 ms	23960 KB	Output is correct
12	Correct	12 ms	24020 KB	Output is correct
13	Correct	12 ms	24020 KB	Output is correct
14	Correct	12 ms	23972 KB	Output is correct
15	Correct	12 ms	24044 KB	Output is correct
16	Correct	12 ms	24020 KB	Output is correct
17	Correct	12 ms	24020 KB	Output is correct
18	Correct	12 ms	23984 KB	Output is correct
19	Correct	12 ms	24024 KB	Output is correct
20	Correct	14 ms	24020 KB	Output is correct
21	Correct	12 ms	24028 KB	Output is correct
22	Correct	12 ms	24020 KB	Output is correct
23	Correct	13 ms	24020 KB	Output is correct
24	Correct	12 ms	24052 KB	Output is correct
25	Correct	12 ms	24020 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	441 ms	38572 KB	Output is correct
2	Correct	447 ms	38468 KB	Output is correct
3	Correct	282 ms	33204 KB	Output is correct
4	Correct	61 ms	26012 KB	Output is correct
5	Correct	49 ms	25412 KB	Output is correct
6	Correct	101 ms	26908 KB	Output is correct
7	Correct	12 ms	23892 KB	Output is correct
8	Correct	176 ms	29884 KB	Output is correct
9	Correct	223 ms	31484 KB	Output is correct
10	Correct	14 ms	23968 KB	Output is correct
11	Correct	350 ms	34548 KB	Output is correct
12	Correct	398 ms	35896 KB	Output is correct
13	Correct	14 ms	24020 KB	Output is correct
14	Correct	14 ms	23956 KB	Output is correct
15	Correct	14 ms	24020 KB	Output is correct
16	Correct	12 ms	23952 KB	Output is correct
17	Correct	12 ms	24020 KB	Output is correct
18	Correct	13 ms	24020 KB	Output is correct
19	Correct	14 ms	24052 KB	Output is correct
20	Correct	13 ms	24020 KB	Output is correct
21	Correct	12 ms	24020 KB	Output is correct
22	Correct	12 ms	24020 KB	Output is correct
23	Correct	14 ms	23984 KB	Output is correct
24	Correct	13 ms	23960 KB	Output is correct
25	Correct	12 ms	24020 KB	Output is correct
26	Correct	12 ms	24020 KB	Output is correct
27	Correct	12 ms	23972 KB	Output is correct
28	Correct	12 ms	24044 KB	Output is correct
29	Correct	12 ms	24020 KB	Output is correct
30	Correct	12 ms	24020 KB	Output is correct
31	Correct	12 ms	23984 KB	Output is correct
32	Correct	12 ms	24024 KB	Output is correct
33	Correct	14 ms	24020 KB	Output is correct
34	Correct	12 ms	24028 KB	Output is correct
35	Correct	12 ms	24020 KB	Output is correct
36	Correct	13 ms	24020 KB	Output is correct
37	Correct	12 ms	24052 KB	Output is correct
38	Correct	12 ms	24020 KB	Output is correct
39	Correct	480 ms	38540 KB	Output is correct
40	Correct	451 ms	38576 KB	Output is correct
41	Correct	307 ms	33172 KB	Output is correct
42	Correct	59 ms	25908 KB	Output is correct
43	Correct	12 ms	24060 KB	Output is correct
44	Correct	12 ms	24020 KB	Output is correct
45	Correct	12 ms	24020 KB	Output is correct
46	Correct	12 ms	24048 KB	Output is correct
47	Correct	14 ms	23988 KB	Output is correct
48	Correct	12 ms	23928 KB	Output is correct
49	Correct	13 ms	23996 KB	Output is correct
50	Correct	13 ms	23940 KB	Output is correct
51	Correct	13 ms	24020 KB	Output is correct
52	Correct	12 ms	24020 KB	Output is correct
53	Correct	14 ms	24020 KB	Output is correct
54	Correct	14 ms	24020 KB	Output is correct
55	Correct	12 ms	24020 KB	Output is correct
56	Correct	13 ms	24020 KB	Output is correct
57	Correct	523 ms	39712 KB	Output is correct
58	Correct	528 ms	39872 KB	Output is correct
59	Correct	515 ms	39604 KB	Output is correct
60	Correct	486 ms	39740 KB	Output is correct
61	Correct	531 ms	39520 KB	Output is correct
62	Correct	484 ms	39888 KB	Output is correct
63	Correct	504 ms	40196 KB	Output is correct
64	Correct	601 ms	39420 KB	Output is correct
65	Correct	590 ms	39328 KB	Output is correct
66	Correct	617 ms	39344 KB	Output is correct
67	Correct	628 ms	39556 KB	Output is correct
68	Correct	576 ms	39600 KB	Output is correct
69	Correct	551 ms	39720 KB	Output is correct
70	Correct	589 ms	39720 KB	Output is correct
71	Correct	12 ms	24020 KB	Output is correct
72	Correct	20 ms	24304 KB	Output is correct
73	Correct	20 ms	24404 KB	Output is correct
74	Correct	21 ms	24376 KB	Output is correct
75	Correct	20 ms	24384 KB	Output is correct
76	Correct	21 ms	24404 KB	Output is correct
77	Correct	22 ms	24344 KB	Output is correct
78	Correct	22 ms	24404 KB	Output is correct
79	Correct	34 ms	24368 KB	Output is correct
80	Correct	567 ms	39784 KB	Output is correct
81	Correct	613 ms	39632 KB	Output is correct
82	Correct	614 ms	39596 KB	Output is correct
83	Correct	607 ms	39536 KB	Output is correct
84	Correct	19 ms	24316 KB	Output is correct
85	Correct	21 ms	24152 KB	Output is correct
86	Correct	19 ms	24232 KB	Output is correct
87	Correct	20 ms	24236 KB	Output is correct
88	Correct	22 ms	24276 KB	Output is correct
89	Correct	23 ms	24364 KB	Output is correct
90	Correct	24 ms	24332 KB	Output is correct
91	Correct	26 ms	24344 KB	Output is correct
92	Correct	22 ms	24276 KB	Output is correct
93	Correct	23 ms	24320 KB	Output is correct
94	Correct	13 ms	24016 KB	Output is correct
95	Correct	13 ms	24020 KB	Output is correct
96	Correct	13 ms	24036 KB	Output is correct
97	Correct	14 ms	23932 KB	Output is correct
98	Correct	14 ms	24020 KB	Output is correct
99	Correct	16 ms	24020 KB	Output is correct
100	Correct	13 ms	23980 KB	Output is correct
101	Correct	13 ms	24020 KB	Output is correct
102	Correct	14 ms	24160 KB	Output is correct
103	Correct	14 ms	24080 KB	Output is correct
104	Correct	51 ms	25360 KB	Output is correct
105	Correct	97 ms	26808 KB	Output is correct
106	Correct	15 ms	23876 KB	Output is correct
107	Correct	214 ms	29980 KB	Output is correct
108	Correct	268 ms	31428 KB	Output is correct
109	Correct	14 ms	23892 KB	Output is correct
110	Correct	390 ms	34520 KB	Output is correct
111	Correct	459 ms	35872 KB	Output is correct
112	Correct	14 ms	24020 KB	Output is correct
113	Correct	715 ms	38868 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	788 ms	39256 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	23956 KB	Output is correct
2	Correct	14 ms	24020 KB	Output is correct
3	Correct	12 ms	23952 KB	Output is correct
4	Correct	12 ms	24020 KB	Output is correct
5	Correct	13 ms	24020 KB	Output is correct
6	Correct	14 ms	24052 KB	Output is correct
7	Correct	13 ms	24020 KB	Output is correct
8	Correct	12 ms	24020 KB	Output is correct
9	Correct	12 ms	24020 KB	Output is correct
10	Correct	14 ms	23984 KB	Output is correct
11	Correct	13 ms	23960 KB	Output is correct
12	Correct	12 ms	24020 KB	Output is correct
13	Correct	12 ms	24020 KB	Output is correct
14	Correct	12 ms	23972 KB	Output is correct
15	Correct	12 ms	24044 KB	Output is correct
16	Correct	12 ms	24020 KB	Output is correct
17	Correct	12 ms	24020 KB	Output is correct
18	Correct	12 ms	23984 KB	Output is correct
19	Correct	12 ms	24024 KB	Output is correct
20	Correct	14 ms	24020 KB	Output is correct
21	Correct	12 ms	24028 KB	Output is correct
22	Correct	12 ms	24020 KB	Output is correct
23	Correct	13 ms	24020 KB	Output is correct
24	Correct	12 ms	24052 KB	Output is correct
25	Correct	12 ms	24020 KB	Output is correct
26	Correct	15 ms	24020 KB	Output is correct
27	Correct	18 ms	24140 KB	Output is correct
28	Correct	25 ms	24340 KB	Output is correct
29	Incorrect	14 ms	24020 KB	Output isn't correct
30	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	441 ms	38572 KB	Output is correct
2	Correct	447 ms	38468 KB	Output is correct
3	Correct	282 ms	33204 KB	Output is correct
4	Correct	61 ms	26012 KB	Output is correct
5	Correct	49 ms	25412 KB	Output is correct
6	Correct	101 ms	26908 KB	Output is correct
7	Correct	12 ms	23892 KB	Output is correct
8	Correct	176 ms	29884 KB	Output is correct
9	Correct	223 ms	31484 KB	Output is correct
10	Correct	14 ms	23968 KB	Output is correct
11	Correct	350 ms	34548 KB	Output is correct
12	Correct	398 ms	35896 KB	Output is correct
13	Correct	14 ms	24020 KB	Output is correct
14	Correct	14 ms	23956 KB	Output is correct
15	Correct	14 ms	24020 KB	Output is correct
16	Correct	12 ms	23952 KB	Output is correct
17	Correct	12 ms	24020 KB	Output is correct
18	Correct	13 ms	24020 KB	Output is correct
19	Correct	14 ms	24052 KB	Output is correct
20	Correct	13 ms	24020 KB	Output is correct
21	Correct	12 ms	24020 KB	Output is correct
22	Correct	12 ms	24020 KB	Output is correct
23	Correct	14 ms	23984 KB	Output is correct
24	Correct	13 ms	23960 KB	Output is correct
25	Correct	12 ms	24020 KB	Output is correct
26	Correct	12 ms	24020 KB	Output is correct
27	Correct	12 ms	23972 KB	Output is correct
28	Correct	12 ms	24044 KB	Output is correct
29	Correct	12 ms	24020 KB	Output is correct
30	Correct	12 ms	24020 KB	Output is correct
31	Correct	12 ms	23984 KB	Output is correct
32	Correct	12 ms	24024 KB	Output is correct
33	Correct	14 ms	24020 KB	Output is correct
34	Correct	12 ms	24028 KB	Output is correct
35	Correct	12 ms	24020 KB	Output is correct
36	Correct	13 ms	24020 KB	Output is correct
37	Correct	12 ms	24052 KB	Output is correct
38	Correct	12 ms	24020 KB	Output is correct
39	Correct	480 ms	38540 KB	Output is correct
40	Correct	451 ms	38576 KB	Output is correct
41	Correct	307 ms	33172 KB	Output is correct
42	Correct	59 ms	25908 KB	Output is correct
43	Correct	12 ms	24060 KB	Output is correct
44	Correct	12 ms	24020 KB	Output is correct
45	Correct	12 ms	24020 KB	Output is correct
46	Correct	12 ms	24048 KB	Output is correct
47	Correct	14 ms	23988 KB	Output is correct
48	Correct	12 ms	23928 KB	Output is correct
49	Correct	13 ms	23996 KB	Output is correct
50	Correct	13 ms	23940 KB	Output is correct
51	Correct	13 ms	24020 KB	Output is correct
52	Correct	12 ms	24020 KB	Output is correct
53	Correct	14 ms	24020 KB	Output is correct
54	Correct	14 ms	24020 KB	Output is correct
55	Correct	12 ms	24020 KB	Output is correct
56	Correct	13 ms	24020 KB	Output is correct
57	Correct	523 ms	39712 KB	Output is correct
58	Correct	528 ms	39872 KB	Output is correct
59	Correct	515 ms	39604 KB	Output is correct
60	Correct	486 ms	39740 KB	Output is correct
61	Correct	531 ms	39520 KB	Output is correct
62	Correct	484 ms	39888 KB	Output is correct
63	Correct	504 ms	40196 KB	Output is correct
64	Correct	601 ms	39420 KB	Output is correct
65	Correct	590 ms	39328 KB	Output is correct
66	Correct	617 ms	39344 KB	Output is correct
67	Correct	628 ms	39556 KB	Output is correct
68	Correct	576 ms	39600 KB	Output is correct
69	Correct	551 ms	39720 KB	Output is correct
70	Correct	589 ms	39720 KB	Output is correct
71	Correct	12 ms	24020 KB	Output is correct
72	Correct	20 ms	24304 KB	Output is correct
73	Correct	20 ms	24404 KB	Output is correct
74	Correct	21 ms	24376 KB	Output is correct
75	Correct	20 ms	24384 KB	Output is correct
76	Correct	21 ms	24404 KB	Output is correct
77	Correct	22 ms	24344 KB	Output is correct
78	Correct	22 ms	24404 KB	Output is correct
79	Correct	34 ms	24368 KB	Output is correct
80	Correct	567 ms	39784 KB	Output is correct
81	Correct	613 ms	39632 KB	Output is correct
82	Correct	614 ms	39596 KB	Output is correct
83	Correct	607 ms	39536 KB	Output is correct
84	Correct	19 ms	24316 KB	Output is correct
85	Correct	21 ms	24152 KB	Output is correct
86	Correct	19 ms	24232 KB	Output is correct
87	Correct	20 ms	24236 KB	Output is correct
88	Correct	22 ms	24276 KB	Output is correct
89	Correct	23 ms	24364 KB	Output is correct
90	Correct	24 ms	24332 KB	Output is correct
91	Correct	26 ms	24344 KB	Output is correct
92	Correct	22 ms	24276 KB	Output is correct
93	Correct	23 ms	24320 KB	Output is correct
94	Correct	13 ms	24016 KB	Output is correct
95	Correct	13 ms	24020 KB	Output is correct
96	Correct	13 ms	24036 KB	Output is correct
97	Correct	14 ms	23932 KB	Output is correct
98	Correct	14 ms	24020 KB	Output is correct
99	Correct	16 ms	24020 KB	Output is correct
100	Correct	13 ms	23980 KB	Output is correct
101	Correct	13 ms	24020 KB	Output is correct
102	Correct	14 ms	24160 KB	Output is correct
103	Correct	14 ms	24080 KB	Output is correct
104	Correct	51 ms	25360 KB	Output is correct
105	Correct	97 ms	26808 KB	Output is correct
106	Correct	15 ms	23876 KB	Output is correct
107	Correct	214 ms	29980 KB	Output is correct
108	Correct	268 ms	31428 KB	Output is correct
109	Correct	14 ms	23892 KB	Output is correct
110	Correct	390 ms	34520 KB	Output is correct
111	Correct	459 ms	35872 KB	Output is correct
112	Correct	14 ms	24020 KB	Output is correct
113	Correct	715 ms	38868 KB	Output is correct
114	Incorrect	788 ms	39256 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #541793

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