Submission #676563

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
676563	2022-12-31 09:23:28	QwertyPi	K-th path (IZhO11_kthpath)	C++14	100 / 100	1 ms	340 KiB

kthpath

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#include <bits/stdc++.h>
#define x first
#define y second
#define int long long
#define inf (1LL << 60)
using namespace std;
char c[31][31];
int C[61][61];
int _C(int l, int r){
  return C[l + r][l];
}
int sat_add(int x, int y){
  return min(inf, x + y);
}
int sat_mul(int x, int y){
  return min((__int128_t) inf, (__int128_t) x * y);
}
int32_t main(){
  int n, m; cin >> n >> m;
  C[0][0] = 1;
  for(int i = 1; i <= 60; i++){
    C[i][0] = C[i][i] = 1;
    for(int j = 1; j < i; j++){
      C[i][j] = min(inf, C[i - 1][j - 1] + C[i - 1][j]);
    }
 
 
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• Subtask 1: 100 / 100