Submission #173975


Source Code Expand

#include<bits/stdc++.h>
using namespace std;

#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)

void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void writer(int x, char c){int i,sz=0,m=0;char buf[10];if(x<0)m=1,x=-x;while(x)buf[sz++]=x%10,x/=10;if(!sz)buf[sz++]=0;if(m)mypc('-');while(sz--)mypc(buf[sz]+'0');mypc(c);}

int main(){
  int N;
  reader(&N);
  writer((N+1)/2, '\n');
  return 0;
}

Submission Info

Submission Time
Task A - 引越し作業
User LayCurse
Language C++ (G++ 4.6.4)
Score 100
Code Size 636 Byte
Status AC
Exec Time 33 ms
Memory 968 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 22
Set Name Test Cases
All large_1000.txt, large_997.txt, large_998.txt, large_999.txt, random_148.txt, random_155.txt, random_198.txt, random_362.txt, random_403.txt, random_667.txt, random_795.txt, random_811.txt, random_85.txt, random_959.txt, small_10.txt, small_11.txt, small_3.txt, small_4.txt, small_6.txt, small_7.txt, small_8.txt, small_9.txt
Case Name Status Exec Time Memory
large_1000.txt AC 22 ms 916 KB
large_997.txt AC 23 ms 916 KB
large_998.txt AC 23 ms 912 KB
large_999.txt AC 27 ms 936 KB
random_148.txt AC 24 ms 916 KB
random_155.txt AC 24 ms 932 KB
random_198.txt AC 26 ms 964 KB
random_362.txt AC 24 ms 912 KB
random_403.txt AC 26 ms 864 KB
random_667.txt AC 23 ms 812 KB
random_795.txt AC 24 ms 872 KB
random_811.txt AC 20 ms 912 KB
random_85.txt AC 20 ms 912 KB
random_959.txt AC 22 ms 916 KB
sample_1.txt AC 26 ms 912 KB
sample_2.txt AC 25 ms 868 KB
sample_3.txt AC 24 ms 908 KB
small_10.txt AC 23 ms 912 KB
small_11.txt AC 23 ms 912 KB
small_3.txt AC 26 ms 868 KB
small_4.txt AC 24 ms 908 KB
small_6.txt AC 23 ms 924 KB
small_7.txt AC 24 ms 916 KB
small_8.txt AC 33 ms 968 KB
small_9.txt AC 26 ms 864 KB