Submission #753843

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
753843	2023-06-06 07:30:16	lohacho	Diversity (CEOI21_diversity)	C++14	64 / 100	7056 ms	9492 KiB

diversity

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define mi(x, y) (x = min(x, y))
#define ma(x, y) (x = max(x, y))
using namespace std;
const int NS = (int)3e5 + 4, TS = 150014, QS = 50004;
int n, q, B;
long long t2[TS], t4[TS];
int t1[TS], t3[TS];
int a[NS];
int stkn;
int fir[NS], ed[NS], cnt[NS], pos[NS], stk[NS];
long long out[QS];
struct Data{
    int l, r, id;
    Data(){}
    bool operator<(const Data&R)const{
        if(l / B == R.l / B) return ((l / B & 1) ? r > R.r : r < R.r);
        return (l / B < R.l / B);
    }
}que[QS];
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
 
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Compilation message (stderr)

diversity.cpp: In function 'int main()':
diversity.cpp:32:21: warning: unused variable 'j' [-Wunused-variable]
   32 |     register int i, j;
      |                     ^

• Subtask 1: 4 / 4
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 16 / 16
• Subtask 5: 26 / 26
• Subtask 6: 0 / 36