Submission #470188

#	Time	Username	Problem	Language	Result	Execution time	Memory
470188		Karabasan	Zamjena (COCI18_zamjena)	C++17	0 / 70	19 ms	4592 KiB

zamjena

#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define forcin for(int i=0;i<n;i++) scanf("%d",&dizi[i]);
#define forcout for(int i=0;i<n;i++) printf("%d ",dizi[i]);
#define ll long long

using namespace std;
int n,t;
string dizi[50005];
string dizi1[50005];
int diziyan[50005];
int dizi1yan[50005];
map<string,int> mp;
int main()
{
    fast;
    scanf("%d",&n);
    for(int i=0;i<n;i++)
        cin>>dizi[i];
    for(int i=0;i<n;i++)
        cin>>dizi1[i];
    for(int i=0;i<n;i++)
    {
        if(dizi[i][0]=='0'||dizi[i][0]=='1'||dizi[i][0]=='2'||dizi[i][0]=='3'||dizi[i][0]=='4'||dizi[i][0]=='5'||dizi[i][0]=='6'||dizi[i][0]=='7'||dizi[i][0]=='8'||dizi[i][0]=='9')
        {
            diziyan[i]=stoi(dizi[i]);
        }
    }
    for(int i=0;i<n;i++)
    {
        if(dizi1[i][0]=='0'||dizi1[i][0]=='1'||dizi1[i][0]=='2'||dizi1[i][0]=='3'||dizi1[i][0]=='4'||dizi1[i][0]=='5'||dizi1[i][0]=='6'||dizi1[i][0]=='7'||dizi1[i][0]=='8'||dizi1[i][0]=='9')
        {
            dizi1yan[i]=stoi(dizi1[i]);
        }
    }
    for(int i=0;i<n;i++)
    {
        if(diziyan[i]!=0&&dizi1yan[i]==0)
            mp[dizi1[i]]=diziyan[i];
        else if(diziyan[i]==0&&dizi1yan[i]!=0)
            mp[dizi[i]]=dizi1yan[i];
        else if(diziyan[i]==0&&dizi1yan[i]==0)
        {
            if(mp[dizi[i]]==0&&mp[dizi1[i]]==0)
                continue;
            else if (mp[dizi[i]]==0&&mp[dizi1[i]]!=0)
            {
                mp[dizi[i]]=mp[dizi1[i]];
            }
            else if(mp[dizi[i]]!=0&&mp[dizi1[i]]==0)
                mp[dizi1[i]]=mp[dizi[i]];
            else if(mp[dizi[i]]!=mp[dizi1[i]])
            {
                printf("NE");
                    return 0;
            }
        }
        else if(diziyan[i]!=0&&dizi1yan[i]!=0)
        {
            if(diziyan[i]!=dizi1yan[i])
            {
                printf("NE");
                return 0;
            }
        }
    }
    for(int i=0;i<n;i++)
    {
        if(diziyan[i]!=0&&dizi1yan[i]!=0)
        {
            if(diziyan[i]!=dizi1yan[i])
            {
                printf("NE");
                return 0;
            }
        }
        else if(diziyan[i]!=0&&dizi1yan[i]==0)
            {
                if(mp[dizi1[i]]!=diziyan[i])
                {
                    printf("NE");
                    return 0;
                }
            }
        else if(diziyan[i]==0&&dizi1yan[i]!=0)
            {
                if(mp[dizi[i]]!=dizi1yan[i])
                {
                    printf("NE");
                    return 0;
                }
            }
        else if(diziyan[i]==0&&dizi1yan[i]==0)
        {

            if(mp[dizi[i]]==0&&mp[dizi1[i]]==0)
                continue;
            else if (mp[dizi[i]]==0&&mp[dizi1[i]]!=0)
            {
                mp[dizi[i]]=mp[dizi1[i]];
            }
            else if(mp[dizi[i]]!=0&&mp[dizi1[i]]==0)
                mp[dizi1[i]]=mp[dizi[i]];
            else if(mp[dizi[i]]!=mp[dizi1[i]])
            {
                printf("NE");
                    return 0;
            }
        }
    }
    printf("DA");
    return 0;
}

Compilation message (stderr)

zamjena.cpp: In function 'int main()':
zamjena.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~

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