Submission #2645962

---

Source Code Expand

#include <bits/stdc++.h>
// #pragma GCC optimize ("O3")
// #pragma GCC target ("sse4")
using namespace std;

typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int,int> PII;

#define REP(i,n) for(int i=0;i<(n);++i)
#define FOR(i,a,b) for (int i=(a); i<(b); ++i)
#define FORD(i,a,b) for (int i=(a)-1; i>=(b); --i)

#define pb push_back
#define mp make_pair
#define st first
#define nd second

const int MOD = 1000000007;

int DP[1<<20];
int main() {
  // ios_base::sync_with_stdio(0);

  int N;
  scanf("%d", &N);
  REP(i,N+1) DP[i] = i;
  for (int i = 6; i <= N; i *= 6) {
    FOR(j,i,N+1) DP[j] = min(DP[j], DP[j-i] + 1);
  }
  for (int i = 9; i <= N; i *= 9) {
    FOR(j,i,N+1) DP[j] = min(DP[j], DP[j-i] + 1);
  }
  printf("%d\n", DP[N]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:26:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &N);
                  ^

Judge Result