#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll,ll> Pll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define ABS(x) (((x) > 0 ) ? (x) : (-(x)))
#define MAX2(x, y) (((x) > (y)) ? (x) : (y))
#define MIN2(x, y) (((x) < (y)) ? (x) : (y))
#define MAX3(x, y, z) ( (x) > (y) ? ( (x) > (z) ? (x) : (z) ) : ( (y) > (z) ? (y) : (z) ) )
#define MIN3(x, y, z) ( (x) < (y) ? ( (x) < (z) ? (x) : (z) ) : ( (y) < (z) ? (y) : (z) ) )
#define MID3(val1,val2,val3) MAX2(MIN2(MAX2(val1,val2),val3),MIN2(val1,val2))
#define geti1(X) scanf("%d",&X)
#define geti2(X,Y) scanf("%d%d",&X,&Y)
#define geti3(X,Y,Z) scanf("%d%d%d",&X,&Y,&Z)
#define geti4(X,Y,Z,W) scanf("%d%d%d%d",&X,&Y,&Z,&W)
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define INF 987654321
#define IINF 987654321987654321
#include <iomanip>
ll N; ll g[100500];
ll MOD = 1e9+7;
ll fpow(ll x, ll a){
ll res = 1; ll t = x;
while( a > 0 ){
if( a&1 ) res = ( res * t ) % MOD;
t = (t * t) % MOD;
a >>= 1;
}
return res;
}
int main(void){
cin >> N;
g[1] = 1;
for(int i=1;i<=100000;i++){
g[i+1] = 1 + g[i+1 - g[g[i]]];
//N -= g[i+1];
}
int last = 0; ll ans = 1;
ll cur = 1;
repp(i,100000){
ll t = 1;
if( N < i * g[i] ){
int llast = last;
for(int j=last+1;j<=last+g[i];j++){
if( N <= g[i] ) break;
t *= j; t %= MOD;
N -= i;
llast = j;
}
//cout << t << " " << i << " " << llast << " " << N << endl;
ans *= fpow(t,i); ans %= MOD;
ans *= fpow(llast+1,N); ans %= MOD;
break;
}
N -= i * g[i];
for(int j=last+1;j<=last+g[i];j++){
t *= j; t %= MOD;
}
ans *= fpow(t,i);
ans %= MOD;
last = last + g[i];
if( N <= 0 ) break;
}
cout << ans;
}
Compilation message
FG.cpp: In function 'int main()':
FG.cpp:70:5: warning: unused variable 'cur' [-Wunused-variable]
ll cur = 1;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 11 |
Incorrect |
0 ms |
2804 KB |
Output isn't correct |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2804 KB |
Output is correct |
| 11 |
Incorrect |
0 ms |
2804 KB |
Output isn't correct |
| 12 |
Halted |
0 ms |
0 KB |
- |
