Submission #16637

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
16637	2015-09-01 10:30:08	CodingBug	Dreaming (IOI13_dreaming)	C++98	100 / 100	94 ms	12024 KiB

dreaming

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#include "dreaming.h"
#include <stdio.h>
#include <algorithm>
#include <vector>
#define M 100000
using namespace std;
int sta[M+1],chi[M*2+1],wei[M*2+1],nxt[M*2+1];
int n,m,l,d[2][M+1],v[2][M+1],itr;
vector<int> vec;
bool ch[M+1];
void addEdge(int x,int y,int w){
    nxt[++m]=sta[x];
    chi[m]=y;
    wei[m]=w;
    sta[x]=m;
}
int DFS1(int x,int p){
    int i;
    for(i=sta[x];i;i=nxt[i]){
        if(chi[i]!=p){
            int k=DFS1(chi[i],x)+wei[i];
            if(d[0][x]<k){
                d[1][x]=d[0][x];
                v[1][x]=v[0][x];
                d[0][x]=k;
                v[0][x]=i;
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:89:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<vec.size();i++){
             ~^~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
• Subtask 4: 18 / 18
• Subtask 5: 12 / 12
• Subtask 6: 23 / 23