Submission #1119013

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1119013	2024-11-26 13:31:15	vjudge1	Synchronization (JOI13_synchronization)	C++17	100 / 100	378 ms	43648 KiB

synchronization

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#include <bits/stdc++.h>
 
#define                int  long long
#define                pii  pair<int, int>
#define                 fi  first
#define                 se  second
#define                 ld  long double
#define                 vi  vector<int>
#define                vii  vector<vector<int>>
#define             all(v)  (v).begin(), (v).end()
#define       rep(i, a, b)  for (int i = (a), _b = (b); i <= _b; ++i)
#define       per(i, b, a)  for (int i = (b), _a = (a); i >= _a; --i)
 
using namespace std;
 
const int MOD = 1e9 + 7;
 
int add(int a, int b) {
  a += b;
  if (a >= MOD) a -= MOD;
  return a;
}
 
int mul(int a, int b) {
  (a *= b) %= MOD;
  return a;
}
 
int ceil(int x, int y) {
  return (x + y - 1) / y;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40