답안 #233909

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
233909	2020-05-22T10:56:50 Z	anubhavdhar	Traffic (IOI10_traffic)	C++14	50 / 100	570 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 1000000000000017
 
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(0, -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 != -1);
	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<<LocateCentre(N, P, S, D);
	return 0;
}*/

Subtask #1
25.0 / 25.0

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

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	23808 KB	Output is correct
2	Correct	18 ms	23936 KB	Output is correct
3	Correct	19 ms	23808 KB	Output is correct
4	Correct	18 ms	23808 KB	Output is correct
5	Correct	18 ms	23808 KB	Output is correct
6	Correct	19 ms	23936 KB	Output is correct
7	Correct	19 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	23936 KB	Output is correct
14	Correct	18 ms	23808 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	20 ms	23808 KB	Output is correct
17	Correct	19 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23808 KB	Output is correct
20	Correct	19 ms	23808 KB	Output is correct
21	Correct	18 ms	23808 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	18 ms	23808 KB	Output is correct
25	Correct	19 ms	23936 KB	Output is correct
26	Correct	18 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	19 ms	23936 KB	Output is correct
29	Correct	19 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	19 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	23928 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	19 ms	23936 KB	Output is correct
37	Correct	19 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	24064 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23808 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	19 ms	23808 KB	Output is correct
47	Correct	20 ms	23808 KB	Output is correct
48	Correct	18 ms	23936 KB	Output is correct
49	Correct	19 ms	23808 KB	Output is correct
50	Correct	18 ms	23808 KB	Output is correct
51	Correct	19 ms	23956 KB	Output is correct
52	Correct	18 ms	23808 KB	Output is correct
53	Correct	18 ms	23808 KB	Output is correct
54	Correct	18 ms	23808 KB	Output is correct
55	Correct	18 ms	23808 KB	Output is correct
56	Correct	18 ms	23808 KB	Output is correct
57	Correct	18 ms	23808 KB	Output is correct
58	Correct	18 ms	23936 KB	Output is correct
59	Correct	20 ms	23936 KB	Output is correct
60	Correct	19 ms	23808 KB	Output is correct
61	Correct	18 ms	23808 KB	Output is correct
62	Correct	18 ms	23808 KB	Output is correct
63	Correct	18 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	48 ms	29688 KB	Output is correct
69	Correct	72 ms	35384 KB	Output is correct
70	Correct	19 ms	23808 KB	Output is correct
71	Correct	102 ms	41080 KB	Output is correct
72	Correct	136 ms	46816 KB	Output is correct
73	Correct	155 ms	52472 KB	Output is correct
74	Correct	180 ms	58104 KB	Output is correct
75	Correct	207 ms	63776 KB	Output is correct
76	Correct	239 ms	69504 KB	Output is correct
77	Correct	266 ms	75128 KB	Output is correct
78	Correct	303 ms	80840 KB	Output is correct
79	Correct	311 ms	86392 KB	Output is correct
80	Correct	352 ms	92152 KB	Output is correct
81	Correct	18 ms	23808 KB	Output is correct
82	Correct	372 ms	97784 KB	Output is correct
83	Correct	399 ms	103544 KB	Output is correct
84	Correct	425 ms	109176 KB	Output is correct
85	Correct	452 ms	114808 KB	Output is correct
86	Correct	471 ms	120440 KB	Output is correct
87	Correct	519 ms	126072 KB	Output is correct
88	Correct	543 ms	131744 KB	Output is correct
89	Correct	570 ms	137848 KB	Output is correct
90	Correct	18 ms	23808 KB	Output is correct
91	Correct	20 ms	23808 KB	Output is correct
92	Correct	20 ms	23936 KB	Output is correct
93	Correct	18 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	18 ms	23808 KB	Output is correct
2	Correct	18 ms	23936 KB	Output is correct
3	Correct	19 ms	23808 KB	Output is correct
4	Correct	18 ms	23808 KB	Output is correct
5	Correct	18 ms	23808 KB	Output is correct
6	Correct	19 ms	23936 KB	Output is correct
7	Correct	19 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	23936 KB	Output is correct
14	Correct	18 ms	23808 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	20 ms	23808 KB	Output is correct
17	Correct	19 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23808 KB	Output is correct
20	Correct	19 ms	23808 KB	Output is correct
21	Correct	18 ms	23808 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	18 ms	23808 KB	Output is correct
25	Correct	19 ms	23936 KB	Output is correct
26	Correct	18 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	19 ms	23936 KB	Output is correct
29	Correct	19 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	19 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	23928 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	19 ms	23936 KB	Output is correct
37	Correct	19 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	24064 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23808 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	19 ms	23808 KB	Output is correct
47	Correct	20 ms	23808 KB	Output is correct
48	Correct	18 ms	23808 KB	Output is correct
49	Correct	18 ms	23808 KB	Output is correct
50	Incorrect	18 ms	23808 KB	Output isn't correct
51	Halted	0 ms	0 KB	-

Subtask #4
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	23808 KB	Output is correct
2	Correct	18 ms	23936 KB	Output is correct
3	Correct	19 ms	23808 KB	Output is correct
4	Correct	18 ms	23808 KB	Output is correct
5	Correct	18 ms	23808 KB	Output is correct
6	Correct	19 ms	23936 KB	Output is correct
7	Correct	19 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	23936 KB	Output is correct
14	Correct	18 ms	23808 KB	Output is correct
15	Correct	18 ms	23808 KB	Output is correct
16	Correct	20 ms	23808 KB	Output is correct
17	Correct	19 ms	23808 KB	Output is correct
18	Correct	18 ms	23808 KB	Output is correct
19	Correct	19 ms	23808 KB	Output is correct
20	Correct	19 ms	23808 KB	Output is correct
21	Correct	18 ms	23808 KB	Output is correct
22	Correct	18 ms	23808 KB	Output is correct
23	Correct	18 ms	23808 KB	Output is correct
24	Correct	18 ms	23808 KB	Output is correct
25	Correct	19 ms	23936 KB	Output is correct
26	Correct	18 ms	23808 KB	Output is correct
27	Correct	19 ms	23936 KB	Output is correct
28	Correct	19 ms	23936 KB	Output is correct
29	Correct	19 ms	23936 KB	Output is correct
30	Correct	19 ms	23936 KB	Output is correct
31	Correct	19 ms	23936 KB	Output is correct
32	Correct	19 ms	23936 KB	Output is correct
33	Correct	20 ms	23928 KB	Output is correct
34	Correct	18 ms	23808 KB	Output is correct
35	Correct	19 ms	23936 KB	Output is correct
36	Correct	19 ms	23936 KB	Output is correct
37	Correct	19 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	24064 KB	Output is correct
42	Correct	19 ms	23936 KB	Output is correct
43	Correct	19 ms	23808 KB	Output is correct
44	Correct	18 ms	23808 KB	Output is correct
45	Correct	18 ms	23808 KB	Output is correct
46	Correct	19 ms	23808 KB	Output is correct
47	Correct	20 ms	23808 KB	Output is correct
48	Correct	18 ms	23936 KB	Output is correct
49	Correct	19 ms	23808 KB	Output is correct
50	Correct	18 ms	23808 KB	Output is correct
51	Correct	19 ms	23956 KB	Output is correct
52	Correct	18 ms	23808 KB	Output is correct
53	Correct	18 ms	23808 KB	Output is correct
54	Correct	18 ms	23808 KB	Output is correct
55	Correct	18 ms	23808 KB	Output is correct
56	Correct	18 ms	23808 KB	Output is correct
57	Correct	18 ms	23808 KB	Output is correct
58	Correct	18 ms	23936 KB	Output is correct
59	Correct	20 ms	23936 KB	Output is correct
60	Correct	19 ms	23808 KB	Output is correct
61	Correct	18 ms	23808 KB	Output is correct
62	Correct	18 ms	23808 KB	Output is correct
63	Correct	18 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	48 ms	29688 KB	Output is correct
69	Correct	72 ms	35384 KB	Output is correct
70	Correct	19 ms	23808 KB	Output is correct
71	Correct	102 ms	41080 KB	Output is correct
72	Correct	136 ms	46816 KB	Output is correct
73	Correct	155 ms	52472 KB	Output is correct
74	Correct	180 ms	58104 KB	Output is correct
75	Correct	207 ms	63776 KB	Output is correct
76	Correct	239 ms	69504 KB	Output is correct
77	Correct	266 ms	75128 KB	Output is correct
78	Correct	303 ms	80840 KB	Output is correct
79	Correct	311 ms	86392 KB	Output is correct
80	Correct	352 ms	92152 KB	Output is correct
81	Correct	18 ms	23808 KB	Output is correct
82	Correct	372 ms	97784 KB	Output is correct
83	Correct	399 ms	103544 KB	Output is correct
84	Correct	425 ms	109176 KB	Output is correct
85	Correct	452 ms	114808 KB	Output is correct
86	Correct	471 ms	120440 KB	Output is correct
87	Correct	519 ms	126072 KB	Output is correct
88	Correct	543 ms	131744 KB	Output is correct
89	Correct	570 ms	137848 KB	Output is correct
90	Correct	18 ms	23808 KB	Output is correct
91	Correct	20 ms	23808 KB	Output is correct
92	Correct	20 ms	23936 KB	Output is correct
93	Correct	18 ms	23808 KB	Output is correct
94	Correct	18 ms	23808 KB	Output is correct
95	Correct	18 ms	23808 KB	Output is correct
96	Correct	18 ms	23808 KB	Output is correct
97	Incorrect	18 ms	23808 KB	Output isn't correct
98	Halted	0 ms	0 KB	-

답안 #233909

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