Submission #16752

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
16752	2015-09-18 05:33:09	CodingBug	Ideal city (IOI12_city)	C++98	100 / 100	69 ms	9456 KiB

city

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#include <algorithm>
#include <stdio.h>
#include <vector>
#define M 100000
#define LMT 1000000000
using namespace std;
struct Node{
    int num;
    vector<Node *> con;
};
struct Invec{
    Node *no;
    pair<int,int> ivl;
    Invec(Node *_no=NULL,pair<int,int> _ivl=make_pair(0,0)):no(_no),ivl(_ivl){}
};
pair<int,int> a[M+1];
int n;
pair<int,int> findDist(Node *no,Node *p){
    int i;
    pair<int,int> ret=make_pair(0,no->num);
    for(i=0;i<no->con.size();i++){
        if(no->con[i]!=p){
            pair<int,int> k=findDist(no->con[i],no);
            ret.first=(ret.first+k.first)%LMT;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 21 / 21
• Subtask 3: 23 / 23
• Subtask 4: 45 / 45