Submission #24881

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24881	2017-06-16 18:44:12	Hiasat	Tropical Garden (IOI11_garden)	C++14	69 / 100	215 ms	34116 KiB

garden

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#include "garden.h"
#include "gardenlib.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int MX = 150011;
vector<int> adj[MX * 2], g[MX * 2];
int need[MX * 2][2];
void connect(int u , int v, int N) {
  if (adj[u][0] == v || adj[u][0] == v - N)
    u = u + N;
  g[u].push_back(v);
}
void dfs(int u , int cost, int it) {
  if (need[u][it] != -1)
    return;
  if (cost)
    need[u][it] = cost;
  for (int i = 0; i < g[u].size(); ++i) {
    dfs(g[u][i], cost + 1, it);
  }
}
void count_routes(int N, int M, int P, int R[][2], int Q, int G[]) {
  memset(need, -1, sizeof need);
  for (int i = 0; i < M; ++i) {
 
 
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Compilation message (stderr)

garden.cpp: In function 'void dfs(int, int, int)':
garden.cpp:24:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < g[u].size(); ++i) {
                  ~~^~~~~~~~~~~~~

• Subtask 1: 49 / 49
• Subtask 2: 20 / 20
• Subtask 3: 0 / 31