Submission #2143056
Source Code Expand
// #include {{{
#include <iostream>
#include <cassert>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <cctype>
#include <cmath>
#include <ctime>
#include <queue>
#include <set>
#include <map>
#include <stack>
#include <string>
#include <bitset>
#include <vector>
#include <complex>
#include <algorithm>
using namespace std;
// }}}
// #define {{{
typedef long long ll;
typedef double db;
typedef pair<int,int> pii;
typedef vector<int> vi;
#define de(x) cout << #x << "=" << x << endl
#define rep(i,a,b) for(int i=a;i<(b);++i)
#define per(i,a,b) for(int i=(b)-1;i>=(a);--i)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define fi first
#define se second
// }}}
const int N = 18;
int n , a[1 << N];
int main(){
scanf("%d",&n);
rep(i,0,1<<n) scanf("%d",a+i);
per(i,0,n) {
rep(j,0,1<<i) {
int x=a[j<<1],y=a[j<<1|1];
if(x>y) a[j]=x-y;
else if(x==y) a[j]=x;
else a[j]=y-x;
}
}
printf("%d\n",a[0]);
return 0;
}
Submission Info
Submission Time
2018-02-28 20:52:00+0900
Task
C - Kode Festival
User
Y_UME
Language
C++14 (GCC 5.4.1)
Score
100
Code Size
1084 Byte
Status
AC
Exec Time
40 ms
Memory
1280 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:41:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:42:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
rep(i,0,1<<n) scanf("%d",a+i);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
100 / 100
Status
Set Name
Test Cases
Sample
sample_01.txt, sample_02.txt
All
sample_01.txt, sample_02.txt, sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt
Case Name
Status
Exec Time
Memory
sample_01.txt
AC
1 ms
256 KB
sample_02.txt
AC
1 ms
256 KB
subtask1_01.txt
AC
1 ms
256 KB
subtask1_02.txt
AC
1 ms
256 KB
subtask1_03.txt
AC
1 ms
256 KB
subtask1_04.txt
AC
1 ms
256 KB
subtask1_05.txt
AC
3 ms
256 KB
subtask1_06.txt
AC
1 ms
256 KB
subtask1_07.txt
AC
5 ms
384 KB
subtask1_08.txt
AC
17 ms
768 KB
subtask1_09.txt
AC
1 ms
256 KB
subtask1_10.txt
AC
32 ms
1280 KB
subtask1_11.txt
AC
32 ms
1280 KB
subtask1_12.txt
AC
32 ms
1280 KB
subtask1_13.txt
AC
40 ms
1280 KB
subtask1_14.txt
AC
32 ms
1280 KB
subtask1_15.txt
AC
32 ms
1280 KB
subtask1_16.txt
AC
32 ms
1280 KB
subtask1_17.txt
AC
32 ms
1280 KB
subtask1_18.txt
AC
32 ms
1280 KB
subtask1_19.txt
AC
32 ms
1280 KB