Submission #1985107

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Source Code Expand

#include<stdio.h>
#include<algorithm>
using namespace std;
int p[110000];
int main(){
    int n,a,b;
    scanf("%d%d%d",&n,&a,&b);
    for(int i=0;i<n;i++)scanf("%d",p+i);
    if(a>b){
        bool ok=false;
        for(int i=0;i<n;i++)if(p[i]>b)ok=true;
        if(ok)printf("Hanako\n");
        else{
            int tmp=0;
            for(int i=0;i<n;i++)tmp^=p[i];
            if(tmp)printf("Hanako\n");
            else printf("Jiro\n");
        }
    }else if(a==b){
        int tmp=0;
        for(int i=0;i<n;i++)tmp^=p[i]%(a+1);
        if(tmp)printf("Hanako\n");
        else printf("Jiro\n");
    }else{
        int at=-1;
        for(int i=0;i<n;i++){
            if(p[i]>a){
                if(at!=-1){
                    printf("Jiro\n");return 0;
                }
                at=i;
            }
        }
        if(at==-1){
            int tmp=0;
            for(int i=0;i<n;i++)tmp^=p[i]%(a+1);
            if(tmp)printf("Hanako\n");
            else printf("Jiro\n");
        }else{
            int tmp=0;
            for(int i=0;i<n;i++)if(at!=i)tmp^=p[i]%(a+1);
            int req=p[at]-tmp;
            if(req<0||req>a||tmp>a)printf("Jiro\n");
            else printf("Hanako\n");
        }
    }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&a,&b);
                             ^
./Main.cpp:8:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<n;i++)scanf("%d",p+i);
                                        ^

Judge Result