답안 #631228

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
631228 2022-08-17T21:09:16 Z smartmonky Rack (eJOI19_rack) C++14
20 / 100
613 ms 102400 KB
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define int ll
using namespace std;
const int mod=1e9;
main(){
	int n,k;
	cin >>n >>k;
	int x=(1 << n);
	map<int,int> v,ans;
	v[1]=1;
	ans[1]=1;
	v[2]=x/2+1;
	ans[2]=(v[2]);
	int cnt=2;
	int s=3;
	for(int i=x/4;i>=1;i/=2){
		for(int j=1;j<=cnt;j++){
				v[cnt+j]=v[j]+i;
				ans[s]=(v[j]+i)%mod;
				v[cnt+j]%=mod;
				s++;
		}
		cnt*=2;
	}
	cout<<ans[k];
}

Compilation message

rack.cpp:7:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    7 | main(){
      | ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 4 ms 1236 KB Output is correct
8 Correct 46 ms 8392 KB Output is correct
9 Correct 208 ms 33048 KB Output is correct
10 Runtime error 613 ms 102400 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 4 ms 1236 KB Output is correct
8 Correct 46 ms 8392 KB Output is correct
9 Correct 208 ms 33048 KB Output is correct
10 Runtime error 613 ms 102400 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -