답안 #312159

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
312159	2020-10-12T14:13:11 Z	AmineTrabelsi	Traffic (IOI10_traffic)	C++14	0 / 100	19 ms	24064 KB

traffic

#include "bits/stdc++.h"
using namespace std;
using ll = long long;
#define pb push_back 
#define mp make_pair
#define f first
#define s second
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()

// Hi
const int M = 1e6;
vector<int> gr[M];
int *people;
ll sum[M];
void dfs(int i,int par){
	sum[i] = people[i];
	for(auto u:gr[i]){
		if(u!=par){
			dfs(u,i);
			sum[i]+=sum[u];
		}
	}
}
ll LocateCentre(int n,int p[],int ff[],int d[]){
	ll ss = p[n-1];
	for(int i=0;i<n-1;i++){
		ss += p[i];
		gr[ff[i]].pb(d[i]);
		gr[d[i]].pb(ff[i]);
	}
	people = p;
	dfs(1,1);
	ll res = 1e18;
	int city = 0;
	for(int i=0;i<n;i++){
		ll x = max(ss-sum[i],sum[i]-p[i]);
		if(x < res){
			city = i;
			res = x;
		}
	}
	return city;
}
/*
int main(){
	int p[5] = {10,10,10,10,50},s[4] = {1,2,3,4},d[4] = {0,0,0,0};
	cout<<LocateCentre(5,p,s,d)<<'\n';
	return 0;
}


*/

Subtask #1
0 / 25.0

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

Subtask #2
0 / 25.0

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

Subtask #3
0 / 25.0

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

Subtask #4
0 / 25.0

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

답안 #312159

Compilation message

Subtask #1 0 / 25.0

Subtask #2 0 / 25.0

Subtask #3 0 / 25.0

Subtask #4 0 / 25.0

Subtask #1
0 / 25.0

Subtask #2
0 / 25.0

Subtask #3
0 / 25.0

Subtask #4
0 / 25.0