Submission #660529

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
660529	2022-11-22 07:47:28	Alex_tz307	Kangaroo (CEOI16_kangaroo)	C++17	100 / 100	11 ms	328 KiB

kangaroo

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#include <bits/stdc++.h>
using namespace std;
const int kN = 2e3;
const int mod = 1e9 + 7;
int dp[2][1 + kN];
void addSelf(int &x, int y) {
  x += y;
  if (x >= mod) {
    x -= mod;
  }
}
int add(int x, int y) {
  addSelf(x, y);
  return x;
}
void multSelf(int &x, int y) {
  x = (int64_t)x * y % mod;
}
int mult(int x, int y) {
  multSelf(x, y);
  return x;
}
int main() {
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 30 / 30
• Subtask 3: 15 / 15
• Subtask 4: 49 / 49