Submission #24032

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24032	2017-05-29 17:03:51	jenkhai	Tropical Garden (IOI11_garden)	C++14	100 / 100	3538 ms	49736 KiB

garden

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#include "garden.h"
#include "gardenlib.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
vector<vi> adj, F, adj2;
vi seen;
int C[3];
int N,P;
void join(int u, int v) {
    if(seen[u] == 0) {
        if(seen[v] == 0) adj[u].push_back(v+N);
        else adj[u].push_back(v);
    } else if(seen[u] == 1) {
        if(seen[v] == 0) adj[u+N].push_back(v+N);
        else adj[u+N].push_back(v);
    } 
}
void dfs(int u, int p, int idx) {
    for(int i=0;i<adj2[u].size();i++) {
        int v = adj2[u][i];
        if(v==p) {
            C[idx] = F[idx][u]+1;
        } else if(F[idx][v] == -1){
            F[idx][v] = F[idx][u]+1;
            dfs(v, p, idx);
 
 
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Compilation message (stderr)

garden.cpp: In function 'void dfs(int, int, int)':
garden.cpp:24:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<adj2[u].size();i++) {
                 ~^~~~~~~~~~~~~~~

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