Submission #5318

#TimeUsernameProblemLanguageResultExecution timeMemory
5318baneling100고기잡이 (KOI13_fish)C++98
18 / 18
120 ms1088 KiB
#include <stdio.h> #include <algorithm> using namespace std; pair <int,int> a[101]; int n, l, m, y[101], x[101], ans; void input(void) { int i; scanf("%d %d %d",&n,&l,&m); l/=2; for(i=1 ; i<=m ; i++) { scanf("%d %d",&y[i],&x[i]); a[i]=make_pair(y[i],x[i]); } sort(y+1,y+m+1); sort(x+1,x+m+1); } void process(void) { int i, j, k, o, p, cnt; for(i=1 ; i<=m ; i++) for(j=1 ; j<=m ; j++) for(k=1 ; k<=l-1 ; k++) { o=l-k; cnt=0; for(p=1 ; p<=m ; p++) { if((y[i]<=a[p].first && a[p].first<=y[i]+k) && (x[j]<=a[p].second && a[p].second<=x[j]+o)) cnt++; } if(ans<cnt) ans=cnt; } } void output(void) { printf("%d",ans); } int main(void) { input(); process(); output(); return 0; }
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