Submission #998051

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
998051	2024-06-13 08:53:56	fimh	Examination (JOI19_examination)	C++14	100 / 100	361 ms	41120 KiB

examination

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std; 
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
#define fi first
#define se second
#define all(a) (a).begin(), (a).end()
const ll N = 2e5 + 5;
const ll blocksz = 505;
const ll mod = 1e9 + 7;
const ll inf = 1e18;
ll n, q;
ll cnt[N], ans[N];
map<ll, ll> mp;
struct Info{
     ll x, y, z, id;
} a[N];
struct BIT{
     ll b[N];
     void upd(ll i, ll x){
          for (; i <= n + q; i += i & (-i)) b[i] += x;
     }
     ll get(ll i){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

examination.cpp: In function 'void CDQ(ll, ll)':
examination.cpp:42:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |      ll m = l + r >> 1;
      |             ~~^~~
examination.cpp: In function 'void solve()':
examination.cpp:82:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |      for (int i = 0; i < v.size(); ++i) mp[v[i]] = i + 1;
      |                      ~~^~~~~~~~~~

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