oj.uz

Submission #673776

# Submission time Handle Problem Language Result Execution time Memory
673776 2022-12-22T02:22:50 Z Cookie Traffic (IOI10_traffic) C++14
50 / 100
 34 ms 11612 KB 
#include<bits/stdc++.h>
 
using namespace std;
 #include "traffic.h"
 
 
 
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#define ll long long
#define vt vector
#define pb push_back
#define fi first
#define se second
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
typedef unsigned long long ull;
#include<fstream>
ifstream fin("ss.inp");
ofstream fout("ss.out");
#define pii pair<int, int>
#define pll pair<ll, ll>
 
const ll mod = 1e9 + 7, mod2 = 1e9 + 9;
const int mxn = 5e4, mxq = 1e5, sq = 800, mxm = 1e5;
int n;
vt<int>adj[mxn + 1];
ll sm[mxn + 1], aa[mxn + 1], all = 0, s[mxn + 1], d[mxn + 1];
ll ans = 1e16, id = -1;
void dfs(int s, int pre){
    sm[s] = aa[s];
    ll mx = 0;
    for(auto i: adj[s]){
        if(i != pre){
            dfs(i, s);
        sm[s] += sm[i]; mx = max(mx, sm[i]);
        }
    }
    mx = max(mx, all - sm[s]);
    
    if(mx < ans){
        ans = mx; id = s;
    }
}
int LocateCentre(int n, int a[], int s[], int d[]) {
   
    for(int i = 0; i < n; i++){
        aa[i] = a[i];
        all += 1LL * a[i]; 
    }
    forr(i, 0, n - 1){
        
        adj[s[i]].pb(d[i]); adj[d[i]].pb(s[i]);
    }
    dfs(0, -1);
    return(id);
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1492 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1492 KB Output is correct
8 Correct 1 ms 1500 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 1 ms 1504 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1504 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 1 ms 1492 KB Output is correct
16 Correct 1 ms 1500 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 1 ms 1504 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 1 ms 1504 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
23 Correct 1 ms 1492 KB Output is correct
24 Correct 1 ms 1492 KB Output is correct
25 Correct 1 ms 1492 KB Output is correct
26 Correct 1 ms 1492 KB Output is correct
27 Correct 1 ms 1492 KB Output is correct
28 Correct 2 ms 1512 KB Output is correct
29 Correct 1 ms 1508 KB Output is correct
30 Correct 1 ms 1492 KB Output is correct
31 Correct 1 ms 1508 KB Output is correct
32 Correct 1 ms 1512 KB Output is correct
33 Correct 1 ms 1492 KB Output is correct
34 Correct 1 ms 1504 KB Output is correct
35 Correct 1 ms 1620 KB Output is correct
36 Correct 1 ms 1620 KB Output is correct
37 Correct 1 ms 1512 KB Output is correct
38 Correct 1 ms 1620 KB Output is correct
39 Correct 1 ms 1620 KB Output is correct
40 Correct 1 ms 1620 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 2 ms 1620 KB Output is correct
43 Correct 1 ms 1492 KB Output is correct
44 Correct 1 ms 1444 KB Output is correct
45 Correct 1 ms 1492 KB Output is correct
46 Correct 1 ms 1492 KB Output is correct
47 Correct 1 ms 1492 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1492 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1492 KB Output is correct
8 Correct 1 ms 1500 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 1 ms 1504 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1504 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 1 ms 1492 KB Output is correct
16 Correct 1 ms 1500 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 1 ms 1504 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 1 ms 1504 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
23 Correct 1 ms 1492 KB Output is correct
24 Correct 1 ms 1492 KB Output is correct
25 Correct 1 ms 1492 KB Output is correct
26 Correct 1 ms 1492 KB Output is correct
27 Correct 1 ms 1492 KB Output is correct
28 Correct 2 ms 1512 KB Output is correct
29 Correct 1 ms 1508 KB Output is correct
30 Correct 1 ms 1492 KB Output is correct
31 Correct 1 ms 1508 KB Output is correct
32 Correct 1 ms 1512 KB Output is correct
33 Correct 1 ms 1492 KB Output is correct
34 Correct 1 ms 1504 KB Output is correct
35 Correct 1 ms 1620 KB Output is correct
36 Correct 1 ms 1620 KB Output is correct
37 Correct 1 ms 1512 KB Output is correct
38 Correct 1 ms 1620 KB Output is correct
39 Correct 1 ms 1620 KB Output is correct
40 Correct 1 ms 1620 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 2 ms 1620 KB Output is correct
43 Correct 1 ms 1492 KB Output is correct
44 Correct 1 ms 1444 KB Output is correct
45 Correct 1 ms 1492 KB Output is correct
46 Correct 1 ms 1492 KB Output is correct
47 Correct 1 ms 1492 KB Output is correct
48 Correct 1 ms 1492 KB Output is correct
49 Correct 1 ms 1492 KB Output is correct
50 Correct 1 ms 1492 KB Output is correct
51 Correct 1 ms 1492 KB Output is correct
52 Correct 1 ms 1492 KB Output is correct
53 Correct 1 ms 1504 KB Output is correct
54 Correct 1 ms 1492 KB Output is correct
55 Correct 1 ms 1492 KB Output is correct
56 Correct 2 ms 1492 KB Output is correct
57 Correct 1 ms 1492 KB Output is correct
58 Correct 1 ms 1492 KB Output is correct
59 Correct 1 ms 1620 KB Output is correct
60 Correct 1 ms 1492 KB Output is correct
61 Correct 1 ms 1492 KB Output is correct
62 Correct 1 ms 1504 KB Output is correct
63 Correct 1 ms 1500 KB Output is correct
64 Correct 1 ms 1508 KB Output is correct
65 Correct 1 ms 1492 KB Output is correct
66 Correct 1 ms 1492 KB Output is correct
67 Correct 1 ms 1492 KB Output is correct
68 Correct 21 ms 9172 KB Output is correct
69 Runtime error 34 ms 11612 KB Execution killed with signal 11
70 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1492 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1492 KB Output is correct
8 Correct 1 ms 1500 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 1 ms 1504 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1504 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 1 ms 1492 KB Output is correct
16 Correct 1 ms 1500 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 1 ms 1504 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 1 ms 1504 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
23 Correct 1 ms 1492 KB Output is correct
24 Correct 1 ms 1492 KB Output is correct
25 Correct 1 ms 1492 KB Output is correct
26 Correct 1 ms 1492 KB Output is correct
27 Correct 1 ms 1492 KB Output is correct
28 Correct 2 ms 1512 KB Output is correct
29 Correct 1 ms 1508 KB Output is correct
30 Correct 1 ms 1492 KB Output is correct
31 Correct 1 ms 1508 KB Output is correct
32 Correct 1 ms 1512 KB Output is correct
33 Correct 1 ms 1492 KB Output is correct
34 Correct 1 ms 1504 KB Output is correct
35 Correct 1 ms 1620 KB Output is correct
36 Correct 1 ms 1620 KB Output is correct
37 Correct 1 ms 1512 KB Output is correct
38 Correct 1 ms 1620 KB Output is correct
39 Correct 1 ms 1620 KB Output is correct
40 Correct 1 ms 1620 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 2 ms 1620 KB Output is correct
43 Correct 1 ms 1492 KB Output is correct
44 Correct 1 ms 1444 KB Output is correct
45 Correct 1 ms 1492 KB Output is correct
46 Correct 1 ms 1492 KB Output is correct
47 Correct 1 ms 1492 KB Output is correct
48 Correct 1 ms 1492 KB Output is correct
49 Correct 1 ms 1492 KB Output is correct
50 Correct 1 ms 1492 KB Output is correct
51 Correct 1 ms 1492 KB Output is correct
52 Correct 1 ms 1492 KB Output is correct
53 Correct 1 ms 1504 KB Output is correct
54 Correct 1 ms 1492 KB Output is correct
55 Correct 1 ms 1492 KB Output is correct
56 Correct 2 ms 1492 KB Output is correct
57 Correct 1 ms 1492 KB Output is correct
58 Correct 1 ms 1492 KB Output is correct
59 Correct 1 ms 1500 KB Output is correct
60 Correct 1 ms 1492 KB Output is correct
61 Correct 1 ms 1492 KB Output is correct
62 Correct 1 ms 1492 KB Output is correct
63 Correct 1 ms 1492 KB Output is correct
64 Correct 1 ms 1508 KB Output is correct
65 Correct 1 ms 1504 KB Output is correct
66 Correct 1 ms 1500 KB Output is correct
67 Correct 1 ms 1492 KB Output is correct
68 Correct 1 ms 1504 KB Output is correct
69 Correct 1 ms 1504 KB Output is correct
70 Correct 1 ms 1492 KB Output is correct
71 Correct 1 ms 1492 KB Output is correct
72 Correct 1 ms 1492 KB Output is correct
73 Correct 1 ms 1492 KB Output is correct
74 Correct 1 ms 1500 KB Output is correct
75 Correct 1 ms 1504 KB Output is correct
76 Correct 1 ms 1492 KB Output is correct
77 Correct 1 ms 1492 KB Output is correct
78 Correct 2 ms 1492 KB Output is correct
79 Correct 1 ms 1492 KB Output is correct
80 Correct 1 ms 1492 KB Output is correct
81 Correct 1 ms 1492 KB Output is correct
82 Correct 1 ms 1492 KB Output is correct
83 Correct 1 ms 1512 KB Output is correct
84 Correct 1 ms 1512 KB Output is correct
85 Correct 2 ms 1512 KB Output is correct
86 Correct 2 ms 1492 KB Output is correct
87 Correct 2 ms 1492 KB Output is correct
88 Correct 1 ms 1492 KB Output is correct
89 Correct 1 ms 1492 KB Output is correct
90 Correct 1 ms 1492 KB Output is correct
91 Correct 2 ms 1492 KB Output is correct
92 Correct 1 ms 1492 KB Output is correct
93 Correct 1 ms 1492 KB Output is correct
94 Correct 1 ms 1492 KB Output is correct
95 Correct 1 ms 1620 KB Output is correct
96 Correct 1 ms 1492 KB Output is correct
97 Correct 2 ms 1504 KB Output is correct
98 Correct 1 ms 1492 KB Output is correct
99 Correct 1 ms 1492 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1492 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct
3 Correct 1 ms 1492 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1492 KB Output is correct
8 Correct 1 ms 1500 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 1 ms 1504 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1504 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 1 ms 1492 KB Output is correct
16 Correct 1 ms 1500 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 1 ms 1504 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 1 ms 1504 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
23 Correct 1 ms 1492 KB Output is correct
24 Correct 1 ms 1492 KB Output is correct
25 Correct 1 ms 1492 KB Output is correct
26 Correct 1 ms 1492 KB Output is correct
27 Correct 1 ms 1492 KB Output is correct
28 Correct 2 ms 1512 KB Output is correct
29 Correct 1 ms 1508 KB Output is correct
30 Correct 1 ms 1492 KB Output is correct
31 Correct 1 ms 1508 KB Output is correct
32 Correct 1 ms 1512 KB Output is correct
33 Correct 1 ms 1492 KB Output is correct
34 Correct 1 ms 1504 KB Output is correct
35 Correct 1 ms 1620 KB Output is correct
36 Correct 1 ms 1620 KB Output is correct
37 Correct 1 ms 1512 KB Output is correct
38 Correct 1 ms 1620 KB Output is correct
39 Correct 1 ms 1620 KB Output is correct
40 Correct 1 ms 1620 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 2 ms 1620 KB Output is correct
43 Correct 1 ms 1492 KB Output is correct
44 Correct 1 ms 1444 KB Output is correct
45 Correct 1 ms 1492 KB Output is correct
46 Correct 1 ms 1492 KB Output is correct
47 Correct 1 ms 1492 KB Output is correct
48 Correct 1 ms 1492 KB Output is correct
49 Correct 1 ms 1492 KB Output is correct
50 Correct 1 ms 1492 KB Output is correct
51 Correct 1 ms 1492 KB Output is correct
52 Correct 1 ms 1492 KB Output is correct
53 Correct 1 ms 1504 KB Output is correct
54 Correct 1 ms 1492 KB Output is correct
55 Correct 1 ms 1492 KB Output is correct
56 Correct 2 ms 1492 KB Output is correct
57 Correct 1 ms 1492 KB Output is correct
58 Correct 1 ms 1492 KB Output is correct
59 Correct 1 ms 1620 KB Output is correct
60 Correct 1 ms 1492 KB Output is correct
61 Correct 1 ms 1492 KB Output is correct
62 Correct 1 ms 1504 KB Output is correct
63 Correct 1 ms 1500 KB Output is correct
64 Correct 1 ms 1508 KB Output is correct
65 Correct 1 ms 1492 KB Output is correct
66 Correct 1 ms 1492 KB Output is correct
67 Correct 1 ms 1492 KB Output is correct
68 Correct 21 ms 9172 KB Output is correct
69 Runtime error 34 ms 11612 KB Execution killed with signal 11
70 Halted 0 ms 0 KB -