Submission #28168

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
28168	2017-07-15T14:01:16 Z	IE(#1205, kriii)	The Ant and The Bitcoin (FXCUP2_ant)	C++	0 / 1	0 ms	2680 KB

ant

#include <stdio.h>
#include <algorithm>
using namespace std;

int N; long long T,L,V,O[100100],A[100100];

int main()
{
	scanf ("%d %lld %lld",&N,&L,&T);

	for (int i=0;i<N;i++){
		long long x; char S[5];
		scanf ("%lld %s",&x,S);
		O[i] = x;
		if (S[0] == 'L') x = 2 * L - x;
		x = (x + T) % (2 * L);
		if (x >= L) x = 2 * L - x;
		A[i] = x;
	}

	scanf ("%d",&V);
	long long g = O[V-1];
	sort(O,O+N);

	long long f = A[lower_bound(O,O+N,g)-O];
	sort(A,A+N);
	int a = lower_bound(A,A+N,f) - A;
	printf ("%lld\n",a+1);

	return 0;
}

Compilation message

ant.cpp: In function 'int main()':
ant.cpp:21:16: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf ("%d",&V);
                ^
ant.cpp:28:22: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
  printf ("%lld\n",a+1);
                      ^
ant.cpp:9:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d %lld %lld",&N,&L,&T);
                                 ^
ant.cpp:13:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%lld %s",&x,S);
                         ^
ant.cpp:21:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d",&V);
                 ^

Subtask #1

0 / 1.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2680 KB	Output is correct
2	Correct	0 ms	2680 KB	Output is correct
3	Incorrect	0 ms	2680 KB	Output isn't correct
4	Halted	0 ms	0 KB	-