답안 #312153

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
312153 2020-10-12T13:59:51 Z AmineTrabelsi Traffic (IOI10_traffic) C++14
75 / 100
5000 ms 43384 KB
#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 dfs(int i,int par){
	ll res = people[i];
	for(auto u:gr[i]){
		if(u != par){
			res += dfs(u,i);
		}
	}
	return res;
}
ll GLocateCentre(int n,int p[],int ff[],int d[]){
	// for all but small
	for(int i=0;i<n-1;i++){
		gr[ff[i]].pb(d[i]);
		gr[d[i]].pb(ff[i]);
	}
	people = p;
	ll res = 1e18;
	int city = 0;
	for(int i=0;i<n;i++){
		ll x = 0;
		for(auto u:gr[i]){
			x = max(x,dfs(u,i));
		}
		if(x < res){
			city = i;
			res = x;
		}
	}
	return city;
}
ll SLocateCentre(int n,int p[],int ff[],int d[]){
	// assuming all the cities are in straight line
	// s[i] = i , d[i] = i+1;
	vector<ll> sum(n+1,0);
	for(int i=0;i<n;i++){
		sum[i+1] = sum[i]+p[i];
	}
	ll res = 1e18;
	int city = 0;
	for(int i=1;i<=n;i++){
		ll x = max(sum[i-1],sum[n]-sum[i]);
		if(x <= res){
			city = i;
			res = x;
		}
	}
	return city-1;
	//   1 2 3
	// 0 1 3 6 
}
ll LocateCentre(int n,int p[],int ff[],int d[]){
	// detect subtask type
	for(int i=0;i<n-1;i++){
		if(ff[i] != i || d[i]!=i+1){
			return GLocateCentre(n,p,ff,d);
		}
	}
	return SLocateCentre(n,p,ff,d);
}
/*
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;
}
*/


# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 23808 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 17 ms 23808 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23808 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 17 ms 23808 KB Output is correct
16 Correct 17 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23808 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23884 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 17 ms 23808 KB Output is correct
28 Correct 16 ms 23808 KB Output is correct
29 Correct 17 ms 23808 KB Output is correct
30 Correct 18 ms 23808 KB Output is correct
31 Correct 17 ms 23808 KB Output is correct
32 Correct 17 ms 23808 KB Output is correct
33 Correct 17 ms 23808 KB Output is correct
34 Correct 17 ms 23808 KB Output is correct
35 Correct 17 ms 23808 KB Output is correct
36 Correct 17 ms 23808 KB Output is correct
37 Correct 17 ms 23808 KB Output is correct
38 Correct 18 ms 23808 KB Output is correct
39 Correct 17 ms 23808 KB Output is correct
40 Correct 17 ms 23808 KB Output is correct
41 Correct 17 ms 23808 KB Output is correct
42 Correct 17 ms 23808 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 18 ms 23936 KB Output is correct
47 Correct 17 ms 23800 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 23808 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 17 ms 23808 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23808 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 17 ms 23808 KB Output is correct
16 Correct 17 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23808 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23884 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 17 ms 23808 KB Output is correct
28 Correct 16 ms 23808 KB Output is correct
29 Correct 17 ms 23808 KB Output is correct
30 Correct 18 ms 23808 KB Output is correct
31 Correct 17 ms 23808 KB Output is correct
32 Correct 17 ms 23808 KB Output is correct
33 Correct 17 ms 23808 KB Output is correct
34 Correct 17 ms 23808 KB Output is correct
35 Correct 17 ms 23808 KB Output is correct
36 Correct 17 ms 23808 KB Output is correct
37 Correct 17 ms 23808 KB Output is correct
38 Correct 18 ms 23808 KB Output is correct
39 Correct 17 ms 23808 KB Output is correct
40 Correct 17 ms 23808 KB Output is correct
41 Correct 17 ms 23808 KB Output is correct
42 Correct 17 ms 23808 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 18 ms 23936 KB Output is correct
47 Correct 17 ms 23800 KB Output is correct
48 Correct 16 ms 23808 KB Output is correct
49 Correct 17 ms 23808 KB Output is correct
50 Correct 17 ms 23808 KB Output is correct
51 Correct 17 ms 23808 KB Output is correct
52 Correct 20 ms 23808 KB Output is correct
53 Correct 17 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 18 ms 23884 KB Output is correct
56 Correct 17 ms 23764 KB Output is correct
57 Correct 17 ms 23808 KB Output is correct
58 Correct 18 ms 23680 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 17 ms 23808 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 17 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 17 ms 23808 KB Output is correct
66 Correct 17 ms 23936 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 37 ms 24824 KB Output is correct
69 Correct 60 ms 25780 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 80 ms 26744 KB Output is correct
72 Correct 99 ms 27768 KB Output is correct
73 Correct 123 ms 28664 KB Output is correct
74 Correct 141 ms 29692 KB Output is correct
75 Correct 167 ms 30712 KB Output is correct
76 Correct 190 ms 31660 KB Output is correct
77 Correct 202 ms 32568 KB Output is correct
78 Correct 231 ms 33780 KB Output is correct
79 Correct 249 ms 34552 KB Output is correct
80 Correct 269 ms 35596 KB Output is correct
81 Correct 17 ms 23808 KB Output is correct
82 Correct 299 ms 36728 KB Output is correct
83 Correct 314 ms 37496 KB Output is correct
84 Correct 336 ms 38648 KB Output is correct
85 Correct 353 ms 39544 KB Output is correct
86 Correct 377 ms 40568 KB Output is correct
87 Correct 396 ms 41464 KB Output is correct
88 Correct 414 ms 42488 KB Output is correct
89 Correct 443 ms 43384 KB Output is correct
90 Correct 18 ms 23808 KB Output is correct
91 Correct 17 ms 23808 KB Output is correct
92 Correct 17 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 17 ms 23808 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 23808 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 17 ms 23808 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23808 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 17 ms 23808 KB Output is correct
16 Correct 17 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23808 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23884 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 17 ms 23808 KB Output is correct
28 Correct 16 ms 23808 KB Output is correct
29 Correct 17 ms 23808 KB Output is correct
30 Correct 18 ms 23808 KB Output is correct
31 Correct 17 ms 23808 KB Output is correct
32 Correct 17 ms 23808 KB Output is correct
33 Correct 17 ms 23808 KB Output is correct
34 Correct 17 ms 23808 KB Output is correct
35 Correct 17 ms 23808 KB Output is correct
36 Correct 17 ms 23808 KB Output is correct
37 Correct 17 ms 23808 KB Output is correct
38 Correct 18 ms 23808 KB Output is correct
39 Correct 17 ms 23808 KB Output is correct
40 Correct 17 ms 23808 KB Output is correct
41 Correct 17 ms 23808 KB Output is correct
42 Correct 17 ms 23808 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 18 ms 23936 KB Output is correct
47 Correct 17 ms 23800 KB Output is correct
48 Correct 16 ms 23808 KB Output is correct
49 Correct 17 ms 23808 KB Output is correct
50 Correct 17 ms 23808 KB Output is correct
51 Correct 17 ms 23808 KB Output is correct
52 Correct 17 ms 23808 KB Output is correct
53 Correct 16 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 17 ms 23808 KB Output is correct
56 Correct 17 ms 23808 KB Output is correct
57 Correct 17 ms 23808 KB Output is correct
58 Correct 17 ms 23808 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 17 ms 23808 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 17 ms 23936 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 17 ms 23808 KB Output is correct
65 Correct 17 ms 23808 KB Output is correct
66 Correct 17 ms 23808 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 17 ms 23808 KB Output is correct
69 Correct 17 ms 23808 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 17 ms 23808 KB Output is correct
72 Correct 17 ms 23808 KB Output is correct
73 Correct 17 ms 23808 KB Output is correct
74 Correct 17 ms 23808 KB Output is correct
75 Correct 17 ms 23808 KB Output is correct
76 Correct 17 ms 23808 KB Output is correct
77 Correct 18 ms 23808 KB Output is correct
78 Correct 18 ms 23808 KB Output is correct
79 Correct 19 ms 23808 KB Output is correct
80 Correct 19 ms 23808 KB Output is correct
81 Correct 17 ms 23808 KB Output is correct
82 Correct 20 ms 23808 KB Output is correct
83 Correct 20 ms 23808 KB Output is correct
84 Correct 21 ms 23868 KB Output is correct
85 Correct 22 ms 23840 KB Output is correct
86 Correct 23 ms 23808 KB Output is correct
87 Correct 24 ms 23808 KB Output is correct
88 Correct 25 ms 23808 KB Output is correct
89 Correct 27 ms 23808 KB Output is correct
90 Correct 28 ms 23808 KB Output is correct
91 Correct 29 ms 23936 KB Output is correct
92 Correct 17 ms 23808 KB Output is correct
93 Correct 31 ms 23808 KB Output is correct
94 Correct 20 ms 23808 KB Output is correct
95 Correct 25 ms 23936 KB Output is correct
96 Correct 17 ms 23808 KB Output is correct
97 Correct 17 ms 23808 KB Output is correct
98 Correct 17 ms 23808 KB Output is correct
99 Correct 17 ms 23808 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 23808 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 17 ms 23808 KB Output is correct
4 Correct 17 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23808 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23808 KB Output is correct
15 Correct 17 ms 23808 KB Output is correct
16 Correct 17 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 17 ms 23808 KB Output is correct
21 Correct 17 ms 23808 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 17 ms 23808 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23884 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 17 ms 23808 KB Output is correct
28 Correct 16 ms 23808 KB Output is correct
29 Correct 17 ms 23808 KB Output is correct
30 Correct 18 ms 23808 KB Output is correct
31 Correct 17 ms 23808 KB Output is correct
32 Correct 17 ms 23808 KB Output is correct
33 Correct 17 ms 23808 KB Output is correct
34 Correct 17 ms 23808 KB Output is correct
35 Correct 17 ms 23808 KB Output is correct
36 Correct 17 ms 23808 KB Output is correct
37 Correct 17 ms 23808 KB Output is correct
38 Correct 18 ms 23808 KB Output is correct
39 Correct 17 ms 23808 KB Output is correct
40 Correct 17 ms 23808 KB Output is correct
41 Correct 17 ms 23808 KB Output is correct
42 Correct 17 ms 23808 KB Output is correct
43 Correct 18 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 17 ms 23808 KB Output is correct
46 Correct 18 ms 23936 KB Output is correct
47 Correct 17 ms 23800 KB Output is correct
48 Correct 16 ms 23808 KB Output is correct
49 Correct 17 ms 23808 KB Output is correct
50 Correct 17 ms 23808 KB Output is correct
51 Correct 17 ms 23808 KB Output is correct
52 Correct 20 ms 23808 KB Output is correct
53 Correct 17 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 18 ms 23884 KB Output is correct
56 Correct 17 ms 23764 KB Output is correct
57 Correct 17 ms 23808 KB Output is correct
58 Correct 18 ms 23680 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 17 ms 23808 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 17 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 17 ms 23808 KB Output is correct
66 Correct 17 ms 23936 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 37 ms 24824 KB Output is correct
69 Correct 60 ms 25780 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 80 ms 26744 KB Output is correct
72 Correct 99 ms 27768 KB Output is correct
73 Correct 123 ms 28664 KB Output is correct
74 Correct 141 ms 29692 KB Output is correct
75 Correct 167 ms 30712 KB Output is correct
76 Correct 190 ms 31660 KB Output is correct
77 Correct 202 ms 32568 KB Output is correct
78 Correct 231 ms 33780 KB Output is correct
79 Correct 249 ms 34552 KB Output is correct
80 Correct 269 ms 35596 KB Output is correct
81 Correct 17 ms 23808 KB Output is correct
82 Correct 299 ms 36728 KB Output is correct
83 Correct 314 ms 37496 KB Output is correct
84 Correct 336 ms 38648 KB Output is correct
85 Correct 353 ms 39544 KB Output is correct
86 Correct 377 ms 40568 KB Output is correct
87 Correct 396 ms 41464 KB Output is correct
88 Correct 414 ms 42488 KB Output is correct
89 Correct 443 ms 43384 KB Output is correct
90 Correct 18 ms 23808 KB Output is correct
91 Correct 17 ms 23808 KB Output is correct
92 Correct 17 ms 23808 KB Output is correct
93 Correct 19 ms 23808 KB Output is correct
94 Correct 17 ms 23808 KB Output is correct
95 Correct 16 ms 23808 KB Output is correct
96 Correct 17 ms 23808 KB Output is correct
97 Correct 17 ms 23808 KB Output is correct
98 Correct 17 ms 23808 KB Output is correct
99 Correct 17 ms 23808 KB Output is correct
100 Correct 16 ms 23808 KB Output is correct
101 Correct 17 ms 23808 KB Output is correct
102 Correct 17 ms 23808 KB Output is correct
103 Correct 17 ms 23808 KB Output is correct
104 Correct 17 ms 23808 KB Output is correct
105 Correct 17 ms 23808 KB Output is correct
106 Correct 17 ms 23808 KB Output is correct
107 Correct 17 ms 23808 KB Output is correct
108 Correct 17 ms 23808 KB Output is correct
109 Correct 17 ms 23936 KB Output is correct
110 Correct 17 ms 23808 KB Output is correct
111 Correct 17 ms 23808 KB Output is correct
112 Correct 17 ms 23808 KB Output is correct
113 Correct 17 ms 23808 KB Output is correct
114 Correct 17 ms 23808 KB Output is correct
115 Correct 17 ms 23808 KB Output is correct
116 Correct 17 ms 23808 KB Output is correct
117 Correct 17 ms 23808 KB Output is correct
118 Correct 17 ms 23808 KB Output is correct
119 Correct 17 ms 23808 KB Output is correct
120 Correct 17 ms 23808 KB Output is correct
121 Correct 17 ms 23808 KB Output is correct
122 Correct 17 ms 23808 KB Output is correct
123 Correct 17 ms 23808 KB Output is correct
124 Correct 18 ms 23808 KB Output is correct
125 Correct 18 ms 23808 KB Output is correct
126 Correct 19 ms 23808 KB Output is correct
127 Correct 19 ms 23808 KB Output is correct
128 Correct 17 ms 23808 KB Output is correct
129 Correct 20 ms 23808 KB Output is correct
130 Correct 20 ms 23808 KB Output is correct
131 Correct 21 ms 23868 KB Output is correct
132 Correct 22 ms 23840 KB Output is correct
133 Correct 23 ms 23808 KB Output is correct
134 Correct 24 ms 23808 KB Output is correct
135 Correct 25 ms 23808 KB Output is correct
136 Correct 27 ms 23808 KB Output is correct
137 Correct 28 ms 23808 KB Output is correct
138 Correct 29 ms 23936 KB Output is correct
139 Correct 17 ms 23808 KB Output is correct
140 Correct 31 ms 23808 KB Output is correct
141 Correct 20 ms 23808 KB Output is correct
142 Correct 25 ms 23936 KB Output is correct
143 Correct 17 ms 23808 KB Output is correct
144 Correct 17 ms 23808 KB Output is correct
145 Correct 17 ms 23808 KB Output is correct
146 Correct 17 ms 23808 KB Output is correct
147 Correct 17 ms 23808 KB Output is correct
148 Correct 17 ms 23808 KB Output is correct
149 Correct 17 ms 23808 KB Output is correct
150 Correct 17 ms 23808 KB Output is correct
151 Correct 17 ms 23808 KB Output is correct
152 Correct 17 ms 23808 KB Output is correct
153 Correct 17 ms 23808 KB Output is correct
154 Correct 17 ms 23808 KB Output is correct
155 Correct 17 ms 23808 KB Output is correct
156 Correct 17 ms 23808 KB Output is correct
157 Correct 17 ms 23808 KB Output is correct
158 Correct 17 ms 23808 KB Output is correct
159 Correct 17 ms 23808 KB Output is correct
160 Correct 17 ms 23808 KB Output is correct
161 Correct 17 ms 23808 KB Output is correct
162 Correct 17 ms 23848 KB Output is correct
163 Correct 17 ms 23808 KB Output is correct
164 Correct 17 ms 23808 KB Output is correct
165 Correct 17 ms 23808 KB Output is correct
166 Correct 16 ms 23808 KB Output is correct
167 Correct 16 ms 23936 KB Output is correct
168 Correct 16 ms 23808 KB Output is correct
169 Correct 17 ms 23808 KB Output is correct
170 Correct 17 ms 23808 KB Output is correct
171 Execution timed out 5046 ms 27000 KB Time limit exceeded
172 Halted 0 ms 0 KB -