Submission #999582


Source Code Expand

// Template {{{
#include <bits/stdc++.h>
#define REP(i,n) for(int i=0; i<(int)(n); ++i)
using namespace std;
typedef long long LL;

#ifdef LOCAL
#include "contest.h"
#else
#define dump(x) 
#endif

const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
inline bool valid(int x, int w) { return 0 <= x && x < w; }

void iostream_init() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.setf(ios::fixed);
    cout.precision(12);
}
//}}}

int main(){
    iostream_init();
    int N;
    cin >> N;
    vector<int> A(1 << N);
    REP(i, 1<<N) cin >> A[i];
    REP(_, N) {
        vector<int> NA;
        for(int i = 0; i < A.size(); i += 2) {
            int x = A[i];
            int y = A[i+1];
            int z;
            if(x == y) {
                z = x;
            } else {
                z = max(x, y) - min(x, y);
            }
            NA.push_back(z);
        }
        swap(A, NA);
    }
    cout << A[0] << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Kode Festival
User ichyo
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1015 Byte
Status AC
Exec Time 33 ms
Memory 1916 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 2
AC × 21
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All 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 2 ms 256 KB
sample_02.txt AC 2 ms 256 KB
subtask1_01.txt AC 2 ms 256 KB
subtask1_02.txt AC 2 ms 256 KB
subtask1_03.txt AC 2 ms 256 KB
subtask1_04.txt AC 2 ms 256 KB
subtask1_05.txt AC 4 ms 384 KB
subtask1_06.txt AC 2 ms 256 KB
subtask1_07.txt AC 6 ms 512 KB
subtask1_08.txt AC 17 ms 1152 KB
subtask1_09.txt AC 2 ms 256 KB
subtask1_10.txt AC 32 ms 1916 KB
subtask1_11.txt AC 32 ms 1916 KB
subtask1_12.txt AC 32 ms 1916 KB
subtask1_13.txt AC 32 ms 1916 KB
subtask1_14.txt AC 32 ms 1916 KB
subtask1_15.txt AC 32 ms 1916 KB
subtask1_16.txt AC 32 ms 1916 KB
subtask1_17.txt AC 32 ms 1916 KB
subtask1_18.txt AC 32 ms 1916 KB
subtask1_19.txt AC 33 ms 1916 KB