bnu1210 搬桌子难题 C语言版

北京师范大学珠海分校
Judge Online of ACM ICPC
1210 搬桌子难题
C语言版
#include <stdio.h>
#include <string.h>

int main(){
    int n,m,i,j,x,sum,tmp,a[401];
    scanf("%d",&n);
    while(n--){
        sum=0;
        memset(a,0,sizeof(a));
        scanf("%d",&m);
        while(m--){
            scanf("%d%d",&i,&j);
            if(i>j){
                tmp=i;
                i=j;
                j=tmp;
            }
            if(i%2==0) i--;
            if(j%2) j++;
            for(x=i;x<=j;x++) a[x]+=10;
        }
        for(x=1;x<=400;x++) if(a[x]>sum) sum=a[x];
        printf("%d/n",sum);
    }
    return 0;
}