제출 #13351

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
13351	2015-02-13 12:37:17	gs14004	수족관 1 (KOI13_aqua1)	C++14	0 / 100	0 ms	1244 KiB

aqua1

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#include <cstdio>
#include <utility>
#include <map>
#include <algorithm>
using namespace std;
typedef pair<int,int> pi;
int x[2505], y[2505], hole[2505], n;
map<pi,int> mp;
int h;
int f(int s, int e){
    if(s >= e) return 0;
    int pos = (int)(min_element(y+s,y+e)-y);
    int ret = 0;
    if(hole[pos] == 0) ret += (x[e] - x[s]) * (y[pos] - h);
    int ph = h;
    h = y[pos];
    ret += f(s,pos) + f(pos+1,e);
    h = ph;
    return ret;
}
int main(){
    scanf("%d",&n);
    n/=2;
    for (int i=0; i<n; i++) {
        int p,q;
        scanf("%d %d %d %d",&p,&q,&x[i],&y[i]);
 
 
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