Submission #317641

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
317641	2020-10-30 05:36:03	Saacoota	Fortune Telling 2 (JOI14_fortune_telling2)	C++14	100 / 100	326 ms	27516 KiB

fortune_telling2

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#include <bits/stdc++.h>
#define fi first
#define se second
#define ii pair < int , int >
#define pb push_back
#define eb emplace_back
using namespace std;
int f[200010][20] , BIT[200010] , c[200010];
ii a[200010];
void upl(int x) {
    for ( ; x > 0 ; x -= (-x & x))
        BIT[x]++;
}
int dwl(int x) {
    int tmp = 0;
    for ( ; x <= 200000 ; x += (-x & x))
        tmp += BIT[x];
    return tmp;
}
int get(int l,int r) {
    if (l > r) return 0;
    int k = __lg(r - l + 1);
    return max(f[l][k] , f[r - (1 << k) + 1][k]);
}
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65