Submission #7924

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7924	2014-08-25 10:09:23	gs14004	허수아비 (JOI14_scarecrows)	C++98	100 / 100	1552 ms	17056 KiB

scarecrows

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#include <cstdio>
#include <cstring>
#include <algorithm>
#include <set>
#include <queue>
using namespace std;
typedef pair<int,int> pi;
struct pt{int x,y;}pos[200005];
int cmp1(pt a, pt b){return a.x<b.x;}
int cmp2(pt a, pt b){return a.y<b.y;}
struct x{int key, sub, type;};
bool operator<(x a, x b){return a.key == b.key ? (a.type < b.type) : (a.key > b.key);}
int a[200005],n;
int lim, tree[270000];
void initTree(){
    for(lim = 1; lim <= n+1; lim <<= 1);
    memset(tree,0,sizeof(tree));
}
void add(int x){
    while (x <= lim) {
        tree[x]++;
        x += x & -x;
    }
}
int sum(int x){
    int res = 0;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 85 / 85