Submission #625471

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
625471	2022-08-10 12:10:13	Do_you_copy	Cake 3 (JOI19_cake3)	C++17	100 / 100	572 ms	151228 KiB

cake3

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#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define pb push_back
#define faster ios_base::sync_with_stdio(0); cin.tie(0);
using namespace std;
using ll = long long;
using ull = unsigned ll;
using ld = long double;
using pii = pair <int, int>;
using pil = pair <int, ll>;
using pli = pair <ll, int>;
using pll = pair <ll, ll>;
mt19937 Rand(chrono::steady_clock::now().time_since_epoch().count());
ll min(const ll &a, const ll &b){
    return (a < b) ? a : b;
}
ll max(const ll &a, const ll &b){
    return (a > b) ? a : b;
}
//const ll Mod = 1000000007;
//const ll Mod2 = 999999999989;
//only use when required
const int maxN = 2e5 + 10;
int n, m;
int node_cnt = 1;
 
 
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Compilation message (stderr)

cake3.cpp:50:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   50 | void build(int id, auto i, auto j, int l, int r){
      |                    ^~~~
cake3.cpp:50:28: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   50 | void build(int id, auto i, auto j, int l, int r){
      |                            ^~~~
cake3.cpp: In function 'll get(long long int, long long int, long long int)':
cake3.cpp:84:13: warning: unused variable 'mid' [-Wunused-variable]
   84 |         int mid = (l + r) / 2;
      |             ^~~
cake3.cpp:77:10: warning: variable 'flag' set but not used [-Wunused-but-set-variable]
   77 |     bool flag = 0; if (k == 3 && i == 2 && j == 5) flag = 1;
      |          ^~~~
cake3.cpp: In function 'int main()':
cake3.cpp:151:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  151 |         freopen(taskname".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76