Submission #676901

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
676901	2023-01-01 14:07:37	KKT89	Martian DNA (BOI18_dna)	C++17	100 / 100	31 ms	4492 KiB

dna

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myrand(ll B){
    return (ull)rng() % B;
}
inline double time() {
    return static_cast<long double>(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9;
}
int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n,k,q; cin >> n >> k >> q;
    vector<int> a(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    vector<int> b(k);
    for (int i = 0; i < q; ++i) {
        int x,y; cin >> x >> y;
        b[x] = y;
    }
    vector<int> c(k);
    int cnt = 0;
    for (int i = 0; i < k; ++i) {
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32