Submission #1092479
Source Code Expand
#include <cstdio> #include <climits> #include <cassert> #include <cmath> #include <iostream> #include <string> #include <algorithm> #include <numeric> #include <functional> #include <tuple> #include <list> #include <map> #include <queue> #include <stack> #include <set> #include <vector> #define REP(i,s,n) for(int i=(int)(s);i<(int)(n);i++) #define FOR(x,xs) for(auto &x: xs) using namespace std; typedef long long ll; typedef pair<int,int> PI; typedef pair<ll,ll> PL; typedef vector<int> VI; typedef vector<ll> VL; ll diff_mod(ll x, ll y, ll N) { return (((x - y) % N) + N) % N; } int main() { ios::sync_with_stdio(false); ll N; cin >> N; VL as(N); FOR(a,as) { cin >> a; } ll diff = diff_mod(as[N-1], as[0], N); bool pos = true; REP(i,1,N) { if(diff_mod(as[i-1], as[i], N) != diff) { pos = false; break; } } cout << (pos ? "YES" : "NO") << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Boxes |
User | minus3theta |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 964 Byte |
Status | WA |
Exec Time | 16 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 14 ms | 1024 KB |
in10.txt | WA | 4 ms | 384 KB |
in11.txt | WA | 16 ms | 1024 KB |
in12.txt | WA | 16 ms | 1024 KB |
in13.txt | WA | 14 ms | 896 KB |
in14.txt | AC | 2 ms | 256 KB |
in15.txt | AC | 2 ms | 256 KB |
in16.txt | WA | 2 ms | 256 KB |
in17.txt | AC | 3 ms | 256 KB |
in18.txt | AC | 3 ms | 256 KB |
in19.txt | AC | 2 ms | 256 KB |
in2.txt | AC | 16 ms | 1024 KB |
in20.txt | AC | 2 ms | 256 KB |
in21.txt | AC | 14 ms | 1024 KB |
in22.txt | AC | 14 ms | 1024 KB |
in23.txt | AC | 14 ms | 1024 KB |
in24.txt | WA | 3 ms | 256 KB |
in25.txt | WA | 4 ms | 384 KB |
in26.txt | WA | 16 ms | 1024 KB |
in27.txt | WA | 16 ms | 1024 KB |
in3.txt | AC | 16 ms | 1024 KB |
in4.txt | AC | 16 ms | 1024 KB |
in5.txt | AC | 16 ms | 1024 KB |
in6.txt | AC | 14 ms | 1024 KB |
in7.txt | AC | 14 ms | 1024 KB |
in8.txt | WA | 4 ms | 384 KB |
in9.txt | WA | 4 ms | 384 KB |
sample1.txt | AC | 2 ms | 256 KB |
sample2.txt | AC | 2 ms | 256 KB |
sample3.txt | AC | 2 ms | 256 KB |