oj.uz

Submission #373487

# Submission time Handle Problem Language Result Execution time Memory
373487 2021-03-04T19:58:52 Z eulerdesoja Traffic (IOI10_traffic) C++14
50 / 100
 5000 ms 39276 KB 
#include<bits/stdc++.h>
#include<fstream>
using namespace std;

#define ll long long
#define pb push_back
#define sz(x) int(x.size())

typedef pair<int,int>ii;
typedef vector<int> vi;

const int mxn=1e6+6;
//maximum of congestion in a road
vi g[mxn];	
int ma[mxn],sum[mxn];
void dfs(int i,int p,int a[]){
	for(int j:g[i])if(j!=p){
		dfs(j,i,a);
		sum[i]+=sum[j];
		ma[i]=max(ma[i],max(ma[j],sum[j]));
	}
	sum[i]+=a[i];
}
int LocateCentre(int n,int a[],int s[],int d[]){
	
	for(int i=0;i<n-1;i++){
		g[s[i]].pb(d[i]);
		g[d[i]].pb(s[i]);
	}
	int ans=1e18,res=0;
	for(int i=0;i<n;i++){
		memset(sum,0,sizeof(sum));
		memset(ma,0,sizeof(ma));
		dfs(i,-1,a);
		if(ma[i]<ans){
			ans=ma[i];
			res=i;
		}
	}
	return res;
}

Compilation message

traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:30:10: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   30 |  int ans=1e18,res=0;
      |          ^~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 31724 KB Output is correct
2 Correct 32 ms 31724 KB Output is correct
3 Correct 32 ms 31596 KB Output is correct
4 Correct 30 ms 31596 KB Output is correct
5 Correct 30 ms 31596 KB Output is correct
6 Correct 34 ms 31596 KB Output is correct
7 Correct 32 ms 31596 KB Output is correct
8 Correct 32 ms 31596 KB Output is correct
9 Correct 31 ms 31596 KB Output is correct
10 Correct 34 ms 31596 KB Output is correct
11 Correct 33 ms 31628 KB Output is correct
12 Correct 23 ms 31616 KB Output is correct
13 Correct 32 ms 31616 KB Output is correct
14 Correct 33 ms 31596 KB Output is correct
15 Correct 27 ms 31596 KB Output is correct
16 Correct 32 ms 31596 KB Output is correct
17 Correct 33 ms 31796 KB Output is correct
18 Correct 31 ms 31596 KB Output is correct
19 Correct 29 ms 31596 KB Output is correct
20 Correct 30 ms 31724 KB Output is correct
21 Correct 54 ms 31596 KB Output is correct
22 Correct 83 ms 31724 KB Output is correct
23 Correct 24 ms 31596 KB Output is correct
24 Correct 116 ms 31872 KB Output is correct
25 Correct 153 ms 31852 KB Output is correct
26 Correct 216 ms 31852 KB Output is correct
27 Correct 222 ms 31724 KB Output is correct
28 Correct 246 ms 31724 KB Output is correct
29 Correct 268 ms 31724 KB Output is correct
30 Correct 329 ms 31764 KB Output is correct
31 Correct 377 ms 31724 KB Output is correct
32 Correct 405 ms 31872 KB Output is correct
33 Correct 505 ms 31796 KB Output is correct
34 Correct 24 ms 31724 KB Output is correct
35 Correct 501 ms 31724 KB Output is correct
36 Correct 525 ms 31852 KB Output is correct
37 Correct 575 ms 31852 KB Output is correct
38 Correct 611 ms 31852 KB Output is correct
39 Correct 624 ms 31852 KB Output is correct
40 Correct 704 ms 31852 KB Output is correct
41 Correct 803 ms 31852 KB Output is correct
42 Correct 832 ms 31852 KB Output is correct
43 Correct 22 ms 31596 KB Output is correct
44 Correct 26 ms 31596 KB Output is correct
45 Correct 23 ms 31596 KB Output is correct
46 Correct 30 ms 31596 KB Output is correct
47 Correct 30 ms 31596 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 31724 KB Output is correct
2 Correct 32 ms 31724 KB Output is correct
3 Correct 32 ms 31596 KB Output is correct
4 Correct 30 ms 31596 KB Output is correct
5 Correct 30 ms 31596 KB Output is correct
6 Correct 34 ms 31596 KB Output is correct
7 Correct 32 ms 31596 KB Output is correct
8 Correct 32 ms 31596 KB Output is correct
9 Correct 31 ms 31596 KB Output is correct
10 Correct 34 ms 31596 KB Output is correct
11 Correct 33 ms 31628 KB Output is correct
12 Correct 23 ms 31616 KB Output is correct
13 Correct 32 ms 31616 KB Output is correct
14 Correct 33 ms 31596 KB Output is correct
15 Correct 27 ms 31596 KB Output is correct
16 Correct 32 ms 31596 KB Output is correct
17 Correct 33 ms 31796 KB Output is correct
18 Correct 31 ms 31596 KB Output is correct
19 Correct 29 ms 31596 KB Output is correct
20 Correct 30 ms 31724 KB Output is correct
21 Correct 54 ms 31596 KB Output is correct
22 Correct 83 ms 31724 KB Output is correct
23 Correct 24 ms 31596 KB Output is correct
24 Correct 116 ms 31872 KB Output is correct
25 Correct 153 ms 31852 KB Output is correct
26 Correct 216 ms 31852 KB Output is correct
27 Correct 222 ms 31724 KB Output is correct
28 Correct 246 ms 31724 KB Output is correct
29 Correct 268 ms 31724 KB Output is correct
30 Correct 329 ms 31764 KB Output is correct
31 Correct 377 ms 31724 KB Output is correct
32 Correct 405 ms 31872 KB Output is correct
33 Correct 505 ms 31796 KB Output is correct
34 Correct 24 ms 31724 KB Output is correct
35 Correct 501 ms 31724 KB Output is correct
36 Correct 525 ms 31852 KB Output is correct
37 Correct 575 ms 31852 KB Output is correct
38 Correct 611 ms 31852 KB Output is correct
39 Correct 624 ms 31852 KB Output is correct
40 Correct 704 ms 31852 KB Output is correct
41 Correct 803 ms 31852 KB Output is correct
42 Correct 832 ms 31852 KB Output is correct
43 Correct 22 ms 31596 KB Output is correct
44 Correct 26 ms 31596 KB Output is correct
45 Correct 23 ms 31596 KB Output is correct
46 Correct 30 ms 31596 KB Output is correct
47 Correct 30 ms 31596 KB Output is correct
48 Correct 23 ms 31596 KB Output is correct
49 Correct 33 ms 31596 KB Output is correct
50 Correct 33 ms 31596 KB Output is correct
51 Correct 32 ms 31596 KB Output is correct
52 Correct 35 ms 31596 KB Output is correct
53 Correct 37 ms 31596 KB Output is correct
54 Correct 28 ms 31596 KB Output is correct
55 Correct 30 ms 31596 KB Output is correct
56 Correct 29 ms 31596 KB Output is correct
57 Correct 27 ms 31724 KB Output is correct
58 Correct 35 ms 31596 KB Output is correct
59 Correct 22 ms 31596 KB Output is correct
60 Correct 35 ms 31596 KB Output is correct
61 Correct 28 ms 31596 KB Output is correct
62 Correct 29 ms 31616 KB Output is correct
63 Correct 27 ms 31596 KB Output is correct
64 Correct 29 ms 31708 KB Output is correct
65 Correct 32 ms 31596 KB Output is correct
66 Correct 28 ms 31596 KB Output is correct
67 Correct 27 ms 31724 KB Output is correct
68 Execution timed out 5044 ms 39276 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 31724 KB Output is correct
2 Correct 32 ms 31724 KB Output is correct
3 Correct 32 ms 31596 KB Output is correct
4 Correct 30 ms 31596 KB Output is correct
5 Correct 30 ms 31596 KB Output is correct
6 Correct 34 ms 31596 KB Output is correct
7 Correct 32 ms 31596 KB Output is correct
8 Correct 32 ms 31596 KB Output is correct
9 Correct 31 ms 31596 KB Output is correct
10 Correct 34 ms 31596 KB Output is correct
11 Correct 33 ms 31628 KB Output is correct
12 Correct 23 ms 31616 KB Output is correct
13 Correct 32 ms 31616 KB Output is correct
14 Correct 33 ms 31596 KB Output is correct
15 Correct 27 ms 31596 KB Output is correct
16 Correct 32 ms 31596 KB Output is correct
17 Correct 33 ms 31796 KB Output is correct
18 Correct 31 ms 31596 KB Output is correct
19 Correct 29 ms 31596 KB Output is correct
20 Correct 30 ms 31724 KB Output is correct
21 Correct 54 ms 31596 KB Output is correct
22 Correct 83 ms 31724 KB Output is correct
23 Correct 24 ms 31596 KB Output is correct
24 Correct 116 ms 31872 KB Output is correct
25 Correct 153 ms 31852 KB Output is correct
26 Correct 216 ms 31852 KB Output is correct
27 Correct 222 ms 31724 KB Output is correct
28 Correct 246 ms 31724 KB Output is correct
29 Correct 268 ms 31724 KB Output is correct
30 Correct 329 ms 31764 KB Output is correct
31 Correct 377 ms 31724 KB Output is correct
32 Correct 405 ms 31872 KB Output is correct
33 Correct 505 ms 31796 KB Output is correct
34 Correct 24 ms 31724 KB Output is correct
35 Correct 501 ms 31724 KB Output is correct
36 Correct 525 ms 31852 KB Output is correct
37 Correct 575 ms 31852 KB Output is correct
38 Correct 611 ms 31852 KB Output is correct
39 Correct 624 ms 31852 KB Output is correct
40 Correct 704 ms 31852 KB Output is correct
41 Correct 803 ms 31852 KB Output is correct
42 Correct 832 ms 31852 KB Output is correct
43 Correct 22 ms 31596 KB Output is correct
44 Correct 26 ms 31596 KB Output is correct
45 Correct 23 ms 31596 KB Output is correct
46 Correct 30 ms 31596 KB Output is correct
47 Correct 30 ms 31596 KB Output is correct
48 Correct 30 ms 31596 KB Output is correct
49 Correct 27 ms 31724 KB Output is correct
50 Correct 30 ms 31596 KB Output is correct
51 Correct 28 ms 31596 KB Output is correct
52 Correct 30 ms 31596 KB Output is correct
53 Correct 33 ms 31724 KB Output is correct
54 Correct 27 ms 31596 KB Output is correct
55 Correct 30 ms 31724 KB Output is correct
56 Correct 30 ms 31596 KB Output is correct
57 Correct 33 ms 31596 KB Output is correct
58 Correct 34 ms 31596 KB Output is correct
59 Correct 27 ms 31616 KB Output is correct
60 Correct 29 ms 31596 KB Output is correct
61 Correct 31 ms 31596 KB Output is correct
62 Correct 30 ms 31596 KB Output is correct
63 Correct 36 ms 31596 KB Output is correct
64 Correct 35 ms 31708 KB Output is correct
65 Correct 38 ms 31596 KB Output is correct
66 Correct 30 ms 31596 KB Output is correct
67 Correct 30 ms 31596 KB Output is correct
68 Correct 33 ms 31596 KB Output is correct
69 Correct 28 ms 31724 KB Output is correct
70 Correct 24 ms 31596 KB Output is correct
71 Correct 34 ms 31596 KB Output is correct
72 Correct 62 ms 31596 KB Output is correct
73 Correct 86 ms 31596 KB Output is correct
74 Correct 146 ms 31616 KB Output is correct
75 Correct 196 ms 31636 KB Output is correct
76 Correct 190 ms 31724 KB Output is correct
77 Correct 286 ms 31724 KB Output is correct
78 Correct 319 ms 31724 KB Output is correct
79 Correct 365 ms 31852 KB Output is correct
80 Correct 334 ms 31724 KB Output is correct
81 Correct 21 ms 31724 KB Output is correct
82 Correct 425 ms 31852 KB Output is correct
83 Correct 510 ms 31852 KB Output is correct
84 Correct 518 ms 31724 KB Output is correct
85 Correct 500 ms 31852 KB Output is correct
86 Correct 507 ms 31852 KB Output is correct
87 Correct 625 ms 31724 KB Output is correct
88 Correct 688 ms 31856 KB Output is correct
89 Correct 641 ms 31852 KB Output is correct
90 Correct 772 ms 31760 KB Output is correct
91 Correct 790 ms 31852 KB Output is correct
92 Correct 22 ms 31596 KB Output is correct
93 Correct 829 ms 31852 KB Output is correct
94 Correct 442 ms 31724 KB Output is correct
95 Correct 893 ms 31852 KB Output is correct
96 Correct 23 ms 31596 KB Output is correct
97 Correct 24 ms 31596 KB Output is correct
98 Correct 25 ms 31596 KB Output is correct
99 Correct 25 ms 31596 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 31724 KB Output is correct
2 Correct 32 ms 31724 KB Output is correct
3 Correct 32 ms 31596 KB Output is correct
4 Correct 30 ms 31596 KB Output is correct
5 Correct 30 ms 31596 KB Output is correct
6 Correct 34 ms 31596 KB Output is correct
7 Correct 32 ms 31596 KB Output is correct
8 Correct 32 ms 31596 KB Output is correct
9 Correct 31 ms 31596 KB Output is correct
10 Correct 34 ms 31596 KB Output is correct
11 Correct 33 ms 31628 KB Output is correct
12 Correct 23 ms 31616 KB Output is correct
13 Correct 32 ms 31616 KB Output is correct
14 Correct 33 ms 31596 KB Output is correct
15 Correct 27 ms 31596 KB Output is correct
16 Correct 32 ms 31596 KB Output is correct
17 Correct 33 ms 31796 KB Output is correct
18 Correct 31 ms 31596 KB Output is correct
19 Correct 29 ms 31596 KB Output is correct
20 Correct 30 ms 31724 KB Output is correct
21 Correct 54 ms 31596 KB Output is correct
22 Correct 83 ms 31724 KB Output is correct
23 Correct 24 ms 31596 KB Output is correct
24 Correct 116 ms 31872 KB Output is correct
25 Correct 153 ms 31852 KB Output is correct
26 Correct 216 ms 31852 KB Output is correct
27 Correct 222 ms 31724 KB Output is correct
28 Correct 246 ms 31724 KB Output is correct
29 Correct 268 ms 31724 KB Output is correct
30 Correct 329 ms 31764 KB Output is correct
31 Correct 377 ms 31724 KB Output is correct
32 Correct 405 ms 31872 KB Output is correct
33 Correct 505 ms 31796 KB Output is correct
34 Correct 24 ms 31724 KB Output is correct
35 Correct 501 ms 31724 KB Output is correct
36 Correct 525 ms 31852 KB Output is correct
37 Correct 575 ms 31852 KB Output is correct
38 Correct 611 ms 31852 KB Output is correct
39 Correct 624 ms 31852 KB Output is correct
40 Correct 704 ms 31852 KB Output is correct
41 Correct 803 ms 31852 KB Output is correct
42 Correct 832 ms 31852 KB Output is correct
43 Correct 22 ms 31596 KB Output is correct
44 Correct 26 ms 31596 KB Output is correct
45 Correct 23 ms 31596 KB Output is correct
46 Correct 30 ms 31596 KB Output is correct
47 Correct 30 ms 31596 KB Output is correct
48 Correct 23 ms 31596 KB Output is correct
49 Correct 33 ms 31596 KB Output is correct
50 Correct 33 ms 31596 KB Output is correct
51 Correct 32 ms 31596 KB Output is correct
52 Correct 35 ms 31596 KB Output is correct
53 Correct 37 ms 31596 KB Output is correct
54 Correct 28 ms 31596 KB Output is correct
55 Correct 30 ms 31596 KB Output is correct
56 Correct 29 ms 31596 KB Output is correct
57 Correct 27 ms 31724 KB Output is correct
58 Correct 35 ms 31596 KB Output is correct
59 Correct 22 ms 31596 KB Output is correct
60 Correct 35 ms 31596 KB Output is correct
61 Correct 28 ms 31596 KB Output is correct
62 Correct 29 ms 31616 KB Output is correct
63 Correct 27 ms 31596 KB Output is correct
64 Correct 29 ms 31708 KB Output is correct
65 Correct 32 ms 31596 KB Output is correct
66 Correct 28 ms 31596 KB Output is correct
67 Correct 27 ms 31724 KB Output is correct
68 Execution timed out 5044 ms 39276 KB Time limit exceeded
69 Halted 0 ms 0 KB -