Submission #907259

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
907259	2024-01-15 10:26:12	a_l_i_r_e_z_a	Examination (JOI19_examination)	C++17	100 / 100	903 ms	51540 KiB

examination

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// In the name of God
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef pair<ll, ll> pll;
#define pb push_back
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
#define len(x) ((ll)(x).size())
const int maxn = 1e5 + 5;
const ll inf = 1e9 + 7;
int n, q, cur, arr[maxn], ans[maxn];
pll a[maxn];
vector<ll> vec[maxn * 2], fen[maxn * 2];
struct B{
    ll A, B, Z, ind;
} b[maxn];
bool cmp(int i, int j){
 
 
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Compilation message (stderr)

examination.cpp: In function 'void upd(int, ll, int)':
examination.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(j++; j < fen[p].size(); j += j & -j) fen[p][j] += d;
      |                  ~~^~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57