Submission #122448

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
122448	2019-06-28 09:59:32	onjo0127	Robots (APIO13_robots)	C++11	100 / 100	1200 ms	125136 KiB

robots

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#include <cstdio>
#include <algorithm>
#include <queue>
#include <tuple>
#include <set>
#pragma GCC optimize ("Ofast")
using namespace std;
using pii = pair<int, int>;
 
struct node {
  int x, y, s, e;
};
 
node QUE[250009];
 
struct QUEUE {
  const int siz = 250000;
  int h = 0, t = 0;
  void push(node X) {QUE[h++] = X; if(h == siz) h = 0;}
  void pop() {
    t++;
    if(t == siz) t = 0;
  }
  node front() {
    return QUE[t];
  }
  int sz() {
    if(h >= t) return h - t;
    else return siz - t + h;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

robots.cpp: In function 'int main()':
robots.cpp:62:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int N, W, H; scanf("%d%d%d",&N,&W,&H);
               ~~~~~^~~~~~~~~~~~~~~~~~~
robots.cpp:64:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=H; i++) scanf(" %s", A[i]+1);
                          ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40