Submission #18054

#	Time	Username	Problem	Language	Result	Execution time	Memory
18054		chan492811	카드 역배치 (KOI15_reversal)	C++98	25 / 25	0 ms	1084 KiB

reversal

#include <cstdio>
#include <algorithm>
#define n 10
using namespace std;
int arr[30];
int main(){
    int i,j,a,s;
    for(i=1;i<=20;i++) arr[i]=i;
    for(i=0;i<n;i++){
        scanf("%d %d",&a,&s);
        for(j=a;j<=(s+a)/2;j++) swap(arr[j],arr[s-j+a]);
    }
    for(i=1;i<=20;i++) printf("%d ",arr[i]);
    return 0;
}

• Subtask 1: 25 / 25