답안 #233897

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
233897	2020-05-22T09:34:53 Z	anubhavdhar	Traffic (IOI10_traffic)	C++14	50 / 100	558 ms	137848 KB

traffic

#include<bits/stdc++.h>
#include "traffic.h"
 
#define ll long long int
#define pb push_back
#define mp make_pair
#define FOR(i,n) for(i=0;i<(n);++i)
#define FORe(i,n) for(i=1;i<=(n);++i)
#define FORr(i,a,b) for(i=(a);i<(b);++i)
#define FORrev(i,n) for(i=(n);i>=0;--i)
#define F0R(i,n) for(int i=0;i<(n);++i)
#define F0Re(i,n) for(int i=1;i<=(n);++i)
#define F0Rr(i,a,b) for(ll i=(a);i<(b);++i)
#define F0Rrev(i,n) for(int i=(n);i>=0;--i)
#define ii pair<ll,ll>
#define vi vector<ll>
#define vii vector<ii>
#define ff first 
#define ss second
#define cd complex<double>
#define vcd vector<cd>
#define ldd long double
#define dbgLine cout<<"Line : "<<__LINE__<<'\n'
#define all(x) (x).begin(),(x).end()
 
using namespace std;
/*
const short int __PRECISION = 10;
 
const ll MOD = 1e9+7;
const ll INF = 1e17 + 1101;
const ll LOGN = 17;
const ll MAXN = 1e6+5;
const ll ROOTN = 320;
 
const ldd PI = acos(-1);
const ldd EPS = 1e-7;*/
 
#define MAXN 1000006
#define INF 100000000000000017
 
vector<ll> g[MAXN];
ll People[MAXN], dp[MAXN], sum[MAXN], sm;
 
ll dfs(ll a, ll par)
{
	dp[a] = 0;
	sum[a] = People[a];
	for(ll b : g[a])
		if(b != par)
			dp[a] = max(dp[a], dfs(b, a)), sum[a] += sum[b];
	return dp[a] + People[a];
}
 
 
 
int LocateCentre(int N, int* P, int* S, int* D)
{
	sm = 0;
	F0R(i, N)
		g[i].clear(), People[i] = P[i], sm += P[i];
	F0R(i, N-1)
	{
		g[S[i]].pb(D[i]);
		g[D[i]].pb(S[i]);
	}
	dfs(1, -1);
	ii mx = mp(INF, -1);
	F0R(i, N)
		mx = min(mx, mp(max(dp[i],sm - sum[i]),(ll) i));
	//cerr<<mx.ff<<' '<<mx.ss<<'\n';
  	assert(mx.ss < INT_MAX);
	return mx.ss;
}
/*
int main()
{
 
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
 
	int N;
	cin>>N;
	int P[N], S[N], D[N];
	F0R(i, N)
		cin>>P[i];
	F0R(i, N-1)
		cin>>S[i]>>D[i];
	cout<<LocateCenter(N, P, S, D);
	return 0;
}*/

Subtask #1
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	18 ms	23808 KB	Output is correct
3	Correct	20 ms	23936 KB	Output is correct
4	Correct	19 ms	23808 KB	Output is correct
5	Correct	19 ms	23808 KB	Output is correct
6	Correct	18 ms	23808 KB	Output is correct
7	Correct	18 ms	23808 KB	Output is correct
8	Correct	18 ms	23808 KB	Output is correct
9	Correct	18 ms	23808 KB	Output is correct
10	Correct	18 ms	23936 KB	Output is correct
11	Correct	18 ms	23808 KB	Output is correct
12	Correct	18 ms	23808 KB	Output is correct
13	Correct	19 ms	23808 KB	Output is correct
14	Correct	18 ms	23936 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	19 ms	23808 KB	Output is correct
17	Correct	18 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23928 KB	Output is correct
20	Correct	18 ms	23808 KB	Output is correct
21	Correct	22 ms	23856 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	19 ms	23808 KB	Output is correct
25	Correct	18 ms	23936 KB	Output is correct
26	Correct	19 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	18 ms	23936 KB	Output is correct
29	Correct	18 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	18 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	24064 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	18 ms	23936 KB	Output is correct
37	Correct	20 ms	23936 KB	Output is correct
38	Correct	19 ms	23936 KB	Output is correct
39	Correct	19 ms	23936 KB	Output is correct
40	Correct	19 ms	23936 KB	Output is correct
41	Correct	19 ms	23936 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23936 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	18 ms	23808 KB	Output is correct
47	Correct	18 ms	23808 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	18 ms	23808 KB	Output is correct
3	Correct	20 ms	23936 KB	Output is correct
4	Correct	19 ms	23808 KB	Output is correct
5	Correct	19 ms	23808 KB	Output is correct
6	Correct	18 ms	23808 KB	Output is correct
7	Correct	18 ms	23808 KB	Output is correct
8	Correct	18 ms	23808 KB	Output is correct
9	Correct	18 ms	23808 KB	Output is correct
10	Correct	18 ms	23936 KB	Output is correct
11	Correct	18 ms	23808 KB	Output is correct
12	Correct	18 ms	23808 KB	Output is correct
13	Correct	19 ms	23808 KB	Output is correct
14	Correct	18 ms	23936 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	19 ms	23808 KB	Output is correct
17	Correct	18 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23928 KB	Output is correct
20	Correct	18 ms	23808 KB	Output is correct
21	Correct	22 ms	23856 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	19 ms	23808 KB	Output is correct
25	Correct	18 ms	23936 KB	Output is correct
26	Correct	19 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	18 ms	23936 KB	Output is correct
29	Correct	18 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	18 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	24064 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	18 ms	23936 KB	Output is correct
37	Correct	20 ms	23936 KB	Output is correct
38	Correct	19 ms	23936 KB	Output is correct
39	Correct	19 ms	23936 KB	Output is correct
40	Correct	19 ms	23936 KB	Output is correct
41	Correct	19 ms	23936 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23936 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	18 ms	23808 KB	Output is correct
47	Correct	18 ms	23808 KB	Output is correct
48	Correct	18 ms	23808 KB	Output is correct
49	Correct	19 ms	23808 KB	Output is correct
50	Correct	18 ms	23808 KB	Output is correct
51	Correct	18 ms	23808 KB	Output is correct
52	Correct	20 ms	23808 KB	Output is correct
53	Correct	19 ms	23808 KB	Output is correct
54	Correct	19 ms	23808 KB	Output is correct
55	Correct	18 ms	23840 KB	Output is correct
56	Correct	19 ms	23808 KB	Output is correct
57	Correct	18 ms	23808 KB	Output is correct
58	Correct	18 ms	23808 KB	Output is correct
59	Correct	18 ms	23808 KB	Output is correct
60	Correct	18 ms	23936 KB	Output is correct
61	Correct	18 ms	23808 KB	Output is correct
62	Correct	19 ms	23936 KB	Output is correct
63	Correct	20 ms	23808 KB	Output is correct
64	Correct	18 ms	23808 KB	Output is correct
65	Correct	18 ms	23808 KB	Output is correct
66	Correct	18 ms	23808 KB	Output is correct
67	Correct	19 ms	23808 KB	Output is correct
68	Correct	47 ms	30076 KB	Output is correct
69	Correct	74 ms	35704 KB	Output is correct
70	Correct	19 ms	23808 KB	Output is correct
71	Correct	97 ms	41464 KB	Output is correct
72	Correct	125 ms	47096 KB	Output is correct
73	Correct	153 ms	52844 KB	Output is correct
74	Correct	185 ms	58364 KB	Output is correct
75	Correct	211 ms	64036 KB	Output is correct
76	Correct	233 ms	69752 KB	Output is correct
77	Correct	257 ms	75512 KB	Output is correct
78	Correct	290 ms	81016 KB	Output is correct
79	Correct	309 ms	86648 KB	Output is correct
80	Correct	347 ms	92280 KB	Output is correct
81	Correct	19 ms	23936 KB	Output is correct
82	Correct	363 ms	98144 KB	Output is correct
83	Correct	393 ms	103816 KB	Output is correct
84	Correct	415 ms	109560 KB	Output is correct
85	Correct	444 ms	115064 KB	Output is correct
86	Correct	474 ms	120568 KB	Output is correct
87	Correct	493 ms	126328 KB	Output is correct
88	Correct	531 ms	131832 KB	Output is correct
89	Correct	558 ms	137848 KB	Output is correct
90	Correct	20 ms	23808 KB	Output is correct
91	Correct	18 ms	23808 KB	Output is correct
92	Correct	19 ms	23808 KB	Output is correct
93	Correct	19 ms	23808 KB	Output is correct
94	Correct	18 ms	23808 KB	Output is correct

Subtask #3
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	18 ms	23808 KB	Output is correct
3	Correct	20 ms	23936 KB	Output is correct
4	Correct	19 ms	23808 KB	Output is correct
5	Correct	19 ms	23808 KB	Output is correct
6	Correct	18 ms	23808 KB	Output is correct
7	Correct	18 ms	23808 KB	Output is correct
8	Correct	18 ms	23808 KB	Output is correct
9	Correct	18 ms	23808 KB	Output is correct
10	Correct	18 ms	23936 KB	Output is correct
11	Correct	18 ms	23808 KB	Output is correct
12	Correct	18 ms	23808 KB	Output is correct
13	Correct	19 ms	23808 KB	Output is correct
14	Correct	18 ms	23936 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	19 ms	23808 KB	Output is correct
17	Correct	18 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23928 KB	Output is correct
20	Correct	18 ms	23808 KB	Output is correct
21	Correct	22 ms	23856 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	19 ms	23808 KB	Output is correct
25	Correct	18 ms	23936 KB	Output is correct
26	Correct	19 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	18 ms	23936 KB	Output is correct
29	Correct	18 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	18 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	24064 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	18 ms	23936 KB	Output is correct
37	Correct	20 ms	23936 KB	Output is correct
38	Correct	19 ms	23936 KB	Output is correct
39	Correct	19 ms	23936 KB	Output is correct
40	Correct	19 ms	23936 KB	Output is correct
41	Correct	19 ms	23936 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23936 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	18 ms	23808 KB	Output is correct
47	Correct	18 ms	23808 KB	Output is correct
48	Correct	19 ms	23936 KB	Output is correct
49	Incorrect	20 ms	23808 KB	Output isn't correct
50	Halted	0 ms	0 KB	-

Subtask #4
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	18 ms	23808 KB	Output is correct
3	Correct	20 ms	23936 KB	Output is correct
4	Correct	19 ms	23808 KB	Output is correct
5	Correct	19 ms	23808 KB	Output is correct
6	Correct	18 ms	23808 KB	Output is correct
7	Correct	18 ms	23808 KB	Output is correct
8	Correct	18 ms	23808 KB	Output is correct
9	Correct	18 ms	23808 KB	Output is correct
10	Correct	18 ms	23936 KB	Output is correct
11	Correct	18 ms	23808 KB	Output is correct
12	Correct	18 ms	23808 KB	Output is correct
13	Correct	19 ms	23808 KB	Output is correct
14	Correct	18 ms	23936 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	19 ms	23808 KB	Output is correct
17	Correct	18 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23928 KB	Output is correct
20	Correct	18 ms	23808 KB	Output is correct
21	Correct	22 ms	23856 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	19 ms	23808 KB	Output is correct
25	Correct	18 ms	23936 KB	Output is correct
26	Correct	19 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	18 ms	23936 KB	Output is correct
29	Correct	18 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	18 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	24064 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	18 ms	23936 KB	Output is correct
37	Correct	20 ms	23936 KB	Output is correct
38	Correct	19 ms	23936 KB	Output is correct
39	Correct	19 ms	23936 KB	Output is correct
40	Correct	19 ms	23936 KB	Output is correct
41	Correct	19 ms	23936 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23936 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	18 ms	23808 KB	Output is correct
47	Correct	18 ms	23808 KB	Output is correct
48	Correct	18 ms	23808 KB	Output is correct
49	Correct	19 ms	23808 KB	Output is correct
50	Correct	18 ms	23808 KB	Output is correct
51	Correct	18 ms	23808 KB	Output is correct
52	Correct	20 ms	23808 KB	Output is correct
53	Correct	19 ms	23808 KB	Output is correct
54	Correct	19 ms	23808 KB	Output is correct
55	Correct	18 ms	23840 KB	Output is correct
56	Correct	19 ms	23808 KB	Output is correct
57	Correct	18 ms	23808 KB	Output is correct
58	Correct	18 ms	23808 KB	Output is correct
59	Correct	18 ms	23808 KB	Output is correct
60	Correct	18 ms	23936 KB	Output is correct
61	Correct	18 ms	23808 KB	Output is correct
62	Correct	19 ms	23936 KB	Output is correct
63	Correct	20 ms	23808 KB	Output is correct
64	Correct	18 ms	23808 KB	Output is correct
65	Correct	18 ms	23808 KB	Output is correct
66	Correct	18 ms	23808 KB	Output is correct
67	Correct	19 ms	23808 KB	Output is correct
68	Correct	47 ms	30076 KB	Output is correct
69	Correct	74 ms	35704 KB	Output is correct
70	Correct	19 ms	23808 KB	Output is correct
71	Correct	97 ms	41464 KB	Output is correct
72	Correct	125 ms	47096 KB	Output is correct
73	Correct	153 ms	52844 KB	Output is correct
74	Correct	185 ms	58364 KB	Output is correct
75	Correct	211 ms	64036 KB	Output is correct
76	Correct	233 ms	69752 KB	Output is correct
77	Correct	257 ms	75512 KB	Output is correct
78	Correct	290 ms	81016 KB	Output is correct
79	Correct	309 ms	86648 KB	Output is correct
80	Correct	347 ms	92280 KB	Output is correct
81	Correct	19 ms	23936 KB	Output is correct
82	Correct	363 ms	98144 KB	Output is correct
83	Correct	393 ms	103816 KB	Output is correct
84	Correct	415 ms	109560 KB	Output is correct
85	Correct	444 ms	115064 KB	Output is correct
86	Correct	474 ms	120568 KB	Output is correct
87	Correct	493 ms	126328 KB	Output is correct
88	Correct	531 ms	131832 KB	Output is correct
89	Correct	558 ms	137848 KB	Output is correct
90	Correct	20 ms	23808 KB	Output is correct
91	Correct	18 ms	23808 KB	Output is correct
92	Correct	19 ms	23808 KB	Output is correct
93	Correct	19 ms	23808 KB	Output is correct
94	Correct	18 ms	23808 KB	Output is correct
95	Correct	19 ms	23936 KB	Output is correct
96	Incorrect	20 ms	23808 KB	Output isn't correct
97	Halted	0 ms	0 KB	-

답안 #233897

Compilation message

Subtask #1 25.0 / 25.0

Subtask #2 25.0 / 25.0

Subtask #3 0 / 25.0

Subtask #4 0 / 25.0

Subtask #1
25.0 / 25.0

Subtask #2
25.0 / 25.0

Subtask #3
0 / 25.0

Subtask #4
0 / 25.0