Submission #28095

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
28095	2017-07-15T10:32:22 Z	tlwpdus 팬클럽 회장(#1197, kdh9949)	The Ant and The Bitcoin (FXCUP2_ant)	C++14	0 / 1	0 ms	5536 KB

ant

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;

int n, k, p[100010];
ll l, t, bx;
pll ix[100010], x[100010];

int main(){
	scanf("%d%lld%lld", &n, &l, &t);
	for(int i = 1; i <= n; i++){
		char buf[3]; ll cx;
		scanf("%lld%s", &cx, buf);
		ix[i] = {cx, i};
		if(buf[0] == 'R'){
			cx += t;
			cx %= 2 * l;
			if(cx > l) cx = 2 * l - cx;
		}
		else{
			cx = l - cx;
			cx += t;
			cx %= 2 * l;
			if(cx > l) cx = 2 * l - cx;
			cx = l - cx;
		}
		x[i] = {cx, i};
	}
	scanf("%d", &k);
	sort(ix + 1, ix + n + 1);
	sort(x + 1, x + n + 1);
	for(int i = 1; i <= n; i++){
		if(ix[i].second == k){
			k = i;
			break;
		}
	}
	printf("%d\n", x[k].second);
}

Compilation message

ant.cpp: In function 'int main()':
ant.cpp:39:28: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%d\n", x[k].second);
                            ^
ant.cpp:11:33: 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:14:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%s", &cx, buf);
                            ^
ant.cpp:30:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &k);
                 ^

Subtask #1

0 / 1.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	5536 KB	Output is correct
2	Correct	0 ms	5536 KB	Output is correct
3	Incorrect	0 ms	5536 KB	Output isn't correct
4	Halted	0 ms	0 KB	-