Submission #383895

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
383895	2021-03-31 00:49:27	MODDI	Traffic (IOI10_traffic)	C++14	100 / 100	1377 ms	156208 KiB

traffic

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "traffic.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vl vector<ll>
#define mp make_pair
#define pb push_back
using namespace std;
vi G[1000000], sum, arr;
bool vis[1000000];
static int N,P[1000000],S[1000000],D[1000000];
void dfs(int node){
  vis[node] = true;
  int cur = arr[node];
  for(auto next : G[node]){
    if(!vis[next]){
      dfs(next);
      cur += sum[next];
    }
  }
  sum[node] = cur;
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
  for(int i = 0; i < N - 1; i++)
  {
    G[S[i]].pb(D[i]);
    G[D[i]].pb(S[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

traffic.cpp:14:36: warning: 'D' defined but not used [-Wunused-variable]
   14 | static int N,P[1000000],S[1000000],D[1000000];
      |                                    ^
traffic.cpp:14:25: warning: 'S' defined but not used [-Wunused-variable]
   14 | static int N,P[1000000],S[1000000],D[1000000];
      |                         ^
traffic.cpp:14:14: warning: 'P' defined but not used [-Wunused-variable]
   14 | static int N,P[1000000],S[1000000],D[1000000];
      |              ^
traffic.cpp:14:12: warning: 'N' defined but not used [-Wunused-variable]
   14 | static int N,P[1000000],S[1000000],D[1000000];
      |            ^

• Subtask 1: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25