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Submission #156924

# Submission time Handle Problem Language Result Execution time Memory
156924 2019-10-08T10:05:39 Z AKaan37 Elder (COCI19_elder) C++17
50 / 50
 3 ms 376 KB 
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
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#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,vis[100];
int cev;
string s;
char c;
vector<int> v;

int main(void){
	scanf(" %c %d",&c,&n);
	char asa=c;
	vis[asa-'A']=1;
	FOR{
		char c1,c2;
		scanf(" %c %c",&c1,&c2);
		if(asa==c2 && vis[c1-'A']==0){asa=c1;cev++;vis[c1-'A']=1;}
		else if(asa==c2){asa=c1;}
	}
	printf("%c\n%d\n",asa,++cev);
	return 0;
}

Compilation message

elder.cpp: In function 'int main()':
elder.cpp:43:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %c %d",&c,&n);
  ~~~~~^~~~~~~~~~~~~~~~
elder.cpp:48:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %c %c",&c1,&c2);
   ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct