Submission #971730

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
971730	2024-04-29 08:19:47	Szil	Diversity (CEOI21_diversity)	C++14	100 / 100	2255 ms	15184 KiB

diversity

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#include <bits/stdc++.h>
    
using namespace std;
using ll = long long;
    
const int MAXN = 300'001;
const int BLOCK = 650;
const int BLOCK2 = 7000;
    
struct Query {
    int l, r, idx;
    
    bool operator<(Query x) const {
        if (l / BLOCK == x.l / BLOCK) return (l / BLOCK) & 1 ? r > x.r : r < x.r;
        return l < x.l;
    }
};
    
int a[MAXN], b[MAXN], c[BLOCK2];
map<int, int> act;
ll ans[MAXN], negyzet[MAXN];
void inc(int v) {
    if (b[v] < BLOCK2) {
        c[b[v]]++;
    } else {
        act[b[v]]++;
    }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

diversity.cpp: In function 'int main()':
diversity.cpp:69:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   69 |     for (auto [nl, nr, idx] : qrys) {
      |               ^
diversity.cpp:86:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   86 |             auto [len, cnt] = *it;
      |                  ^
diversity.cpp:108:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  108 |             auto [len, cnt] = *it;
      |                  ^
diversity.cpp:122:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  122 |         for (auto [len, cnt] : dq) {
      |                   ^

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