Submission #2006173
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main(){ int n,g = 0,cnt[40] = {},ans = 0,prev = 0; cin >> n; for(int i = 0;i < n;i++){ int a,tmp = 1; cin >> a; g ^= a; while(a % 2 == 0){ tmp++; a /= 2; } cnt[tmp]++; } for(int i = 1;g;i++){ if(prev != g % 2){ if(cnt[i]) ans++; else{ cout << -1 << endl; return 0; } } prev = g % 2; g /= 2; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Cheating Nim |
User | hoget157 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 456 Byte |
Status | WA |
Exec Time | 59 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | WA | 1 ms | 256 KB |
001.txt | AC | 1 ms | 256 KB |
002.txt | AC | 59 ms | 256 KB |
003.txt | WA | 17 ms | 256 KB |
004.txt | AC | 20 ms | 256 KB |
005.txt | AC | 17 ms | 256 KB |
006.txt | WA | 56 ms | 256 KB |
007.txt | WA | 55 ms | 256 KB |
008.txt | AC | 56 ms | 256 KB |
009.txt | WA | 55 ms | 256 KB |
010.txt | WA | 56 ms | 256 KB |
011.txt | AC | 55 ms | 256 KB |
012.txt | WA | 56 ms | 256 KB |
013.txt | WA | 55 ms | 256 KB |
014.txt | AC | 56 ms | 256 KB |
015.txt | AC | 55 ms | 256 KB |
016.txt | AC | 55 ms | 256 KB |
017.txt | AC | 55 ms | 256 KB |
018.txt | AC | 56 ms | 256 KB |
019.txt | WA | 55 ms | 256 KB |
020.txt | WA | 56 ms | 256 KB |
021.txt | AC | 6 ms | 256 KB |
022.txt | AC | 6 ms | 256 KB |
023.txt | AC | 54 ms | 256 KB |
example0.txt | AC | 1 ms | 256 KB |
example1.txt | AC | 1 ms | 256 KB |