Submission #632193

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
632193	2022-08-19 15:38:51	Ooops_sorry	Group Photo (JOI21_ho_t3)	C++14	100 / 100	420 ms	420 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
mt19937 rnd(51);
#define ll long long
#define pb push_back
#define ld long double
const int INF = 1e9;
struct Fenwick {
    vector<int> t;
    Fenwick(int n) {
        t.resize(n);
    }
    void inc(int i, int d) {
        for (; i < t.size(); i = (i | (i + 1))) {
            t[i] += d;
        }
    }
    int get(int r) {
        int ans = 0;
        for (; r >= 0; r = (r & (r + 1)) - 1) {
            ans += t[r];
        }
        return ans;
    }
};
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In member function 'void Fenwick::inc(int, int)':
Main.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for (; i < t.size(); i = (i | (i + 1))) {
      |                ~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 32 / 32
• Subtask 4: 20 / 20
• Subtask 5: 36 / 36