hiho week 217 register

Ended

Participants:160

Verdict:Accepted
Score:100 / 100
Submitted:2018-08-27 19:58:46

Lang:G++

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#include <iostream>
#include <vector>
using namespace std;
const int maxn=101;
const int inf=(1<<30);
int n;
vector<int> a[maxn];
string nodestring[maxn];
bool nodevalue[maxn];
int f[maxn]; //dp,f[i]i,inf
void getans(){
    for(int i=1;i<=n;i++) f[i]=inf; // 
    
    for(int i=n;i>=1;i--){
        //i
        if(nodestring[i]=="TRUE") nodevalue[i]=true;
        else if(nodestring[i]=="FALSE") nodevalue[i]=false;
        else{
            if(nodestring[i]=="AND"){
                int num=a[i].size();
                nodevalue[i]=true;
                for(int j=0;j<num;j++) nodevalue[i]=(nodevalue[i]&&nodevalue[a[i][j]]); 
            }
            else if(nodestring[i]=="OR"){
                int num=a[i].size();
                nodevalue[i]=false;
                for(int j=0;j<num;j++) nodevalue[i]=(nodevalue[i]||nodevalue[a[i][j]]); 
            }
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