Submission #711311

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
711311	2023-03-16 14:46:33	kostia244	Team Contest (JOI22_team)	C++17	100 / 100	185 ms	15384 KiB

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#include<bits/stdc++.h>
#define all(x) begin(x), end(x)
using namespace std;
using ll = long long;
const int inf = 1<<28;
struct Fenwick {
    vector<int> f;
    Fenwick(int n) : f(n, -inf) {}
    void upd(int pos, int val) {
        for(; pos < f.size(); pos += pos & -pos)
            f[pos] = max(f[pos], val);
    }
    int get(int pos) {
        int res = -inf;
        for(; pos; pos -= pos & -pos)
            res = max(res, f[pos]);
        return res;
    }
};
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin >> n;
    vector<array<int, 3>> a(n);
    vector<int> Y, yid(n), B(n, inf);
    Fenwick A(n + 1);
    for(auto &[x, y, z] : a) {
        cin >> x >> y >> z;
 
 
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Compilation message (stderr)

team.cpp: In member function 'void Fenwick::upd(int, int)':
team.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |         for(; pos < f.size(); pos += pos & -pos)
      |               ~~~~^~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 27 / 27