結果
問題 | No.1506 Unbalanced Pocky Game |
ユーザー | s0j1san |
提出日時 | 2021-05-14 23:08:33 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 76 ms / 2,000 ms |
コード長 | 8,456 bytes |
コンパイル時間 | 2,009 ms |
コンパイル使用メモリ | 186,632 KB |
実行使用メモリ | 15,104 KB |
最終ジャッジ日時 | 2024-10-02 04:01:19 |
合計ジャッジ時間 | 5,716 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 4 ms
5,248 KB |
testcase_04 | AC | 30 ms
10,240 KB |
testcase_05 | AC | 34 ms
11,380 KB |
testcase_06 | AC | 22 ms
8,064 KB |
testcase_07 | AC | 17 ms
6,656 KB |
testcase_08 | AC | 23 ms
8,320 KB |
testcase_09 | AC | 37 ms
11,776 KB |
testcase_10 | AC | 37 ms
11,904 KB |
testcase_11 | AC | 17 ms
6,912 KB |
testcase_12 | AC | 15 ms
6,400 KB |
testcase_13 | AC | 9 ms
5,248 KB |
testcase_14 | AC | 17 ms
6,784 KB |
testcase_15 | AC | 14 ms
6,144 KB |
testcase_16 | AC | 37 ms
11,648 KB |
testcase_17 | AC | 18 ms
7,296 KB |
testcase_18 | AC | 12 ms
5,760 KB |
testcase_19 | AC | 11 ms
5,248 KB |
testcase_20 | AC | 36 ms
11,860 KB |
testcase_21 | AC | 15 ms
6,528 KB |
testcase_22 | AC | 24 ms
8,832 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 49 ms
15,104 KB |
testcase_26 | AC | 73 ms
14,848 KB |
testcase_27 | AC | 75 ms
14,848 KB |
testcase_28 | AC | 71 ms
14,232 KB |
testcase_29 | AC | 73 ms
14,568 KB |
testcase_30 | AC | 76 ms
14,896 KB |
testcase_31 | AC | 76 ms
14,904 KB |
testcase_32 | AC | 74 ms
14,848 KB |
testcase_33 | AC | 74 ms
14,848 KB |
testcase_34 | AC | 72 ms
14,424 KB |
testcase_35 | AC | 73 ms
14,592 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 2 ms
5,248 KB |
testcase_38 | AC | 2 ms
5,248 KB |
testcase_39 | AC | 2 ms
5,248 KB |
testcase_40 | AC | 2 ms
5,248 KB |
testcase_41 | AC | 2 ms
5,248 KB |
testcase_42 | AC | 2 ms
5,248 KB |
testcase_43 | AC | 2 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
testcase_45 | AC | 2 ms
5,248 KB |
testcase_46 | AC | 27 ms
7,168 KB |
testcase_47 | AC | 11 ms
5,248 KB |
testcase_48 | AC | 14 ms
5,248 KB |
testcase_49 | AC | 32 ms
7,808 KB |
testcase_50 | AC | 28 ms
7,424 KB |
testcase_51 | AC | 30 ms
7,808 KB |
testcase_52 | AC | 24 ms
6,824 KB |
testcase_53 | AC | 36 ms
8,704 KB |
testcase_54 | AC | 16 ms
5,248 KB |
testcase_55 | AC | 11 ms
5,248 KB |
testcase_56 | AC | 11 ms
5,248 KB |
testcase_57 | AC | 27 ms
7,296 KB |
testcase_58 | AC | 10 ms
5,248 KB |
testcase_59 | AC | 6 ms
5,248 KB |
testcase_60 | AC | 17 ms
5,760 KB |
testcase_61 | AC | 27 ms
7,168 KB |
testcase_62 | AC | 22 ms
6,528 KB |
testcase_63 | AC | 16 ms
5,632 KB |
testcase_64 | AC | 30 ms
7,808 KB |
testcase_65 | AC | 17 ms
5,888 KB |
ソースコード
#include <bits/stdc++.h>#pragma GCC target("avx2")#pragma GCC optimize("Ofast")#pragma GCC optimize("unroll-loops")//#include <boost/multiprecision/cpp_int.hpp>//#include <boost/multiprecision/cpp_dec_float.hpp>using namespace std;//namespace mpp = boost::multiprecision;//#include<atcoder/all>//#include<atcoder/segtree>//#include<atcoder/lazysegtree>//#include<atcoder/scc>//using namespace atcoder;using dou =long double;string yes="yes";string Yes="Yes";string YES="YES";string no="no";string No="No";string NO="NO";template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }typedef long long ll;typedef unsigned long long ull;typedef pair<int,int> P;typedef pair<ll,ll> PL;typedef std::vector<std::vector<int>> VV;typedef std::vector<std::vector<ll>> VVL;//ll mod = 998244353ll;const ll mod = 1000000007ll;//ll mod;//const ll mod = 3;struct mint {ll x; // typedef long long ll;mint(ll x=0):x((x%mod+mod)%mod){}mint operator-() const { return mint(-x);}mint& operator+=(const mint a) {if ((x += a.x) >= mod) x -= mod;return *this;}mint& operator-=(const mint a) {if ((x += mod-a.x) >= mod) x -= mod;return *this;}mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;}mint operator+(const mint a) const { return mint(*this) += a;}mint operator-(const mint a) const { return mint(*this) -= a;}mint operator*(const mint a) const { return mint(*this) *= a;}mint pow(ll t) const {if (!t) return 1;mint a = pow(t>>1);a *= a;if (t&1) a *= *this;return a;}// for prime modhttps://atcoder.jp/contests/abc166/submit?taskScreenName=abc166_fmint inv() const { return pow(mod-2);}mint& operator/=(const mint a) { return *this *= a.inv();}mint operator/(const mint a) const { return mint(*this) /= a;}};istream& operator>>(istream& is, const mint& a) { return is >> a.x;}ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)//#define rep(i, n) for(int i = 0; i < (int)(n); i++)#define brep(n) for(int bit=0;bit<(1<<n);bit++)#define bbrep(n) for(int bbit=0;bbit<(1<<n);bbit++)#define erep(i,container) for (auto &i : container)#define itrep(i,container) for (auto i : container)#define irep(i, n) for(ll i = n-1; i >= (ll)0ll; i--)#define rrep(i,m,n) for(ll i = m; i < (ll)(n); i++)#define reprep(i,j,h,w) rep(i,h)rep(j,w)#define repreprep(i,j,k,h,w,n) rep(i,h)rep(j,w)rep(k,n)#define all(x) (x).begin(),(x).end()#define rall(x) (x).rbegin(),(x).rend()#define VEC(type,name,n) std::vector<type> name(n);rep(i,n)std::cin >> name[i];#define pb push_back//#define pb emplace_back#define pf push_front#define query int qq;std::cin >> qq;rep(qqq,qq)#define lb lower_bound#define ub upper_bound#define fi first#define se second#define itn int#define mp make_pair//#define sum(a) accumulate(all(a),0ll)#define keta fixed<<setprecision#define kout(d) std::cout << keta(10)<< d<< std::endl;#define vout(a) erep(qxqxqx,a)std::cout << qxqxqx << ' ';std::cout << std::endl;#define vvector(name,typ,m,n,a)vector<vector<typ> > name(m,vector<typ> (n,a))//#define vvector(name,typ,m,n)vector<vector<typ> > name(m,vector<typ> (n))#define vvvector(name,t,l,m,n,a) vector<vector<vector<t> > > name(l, vector<vector<t> >(m, vector<t>(n,a)));#define vvvvector(name,t,k,l,m,n,a) vector<vector<vector<vector<t> > > > name(k,vector<vector<vector<t> > >(l, vector<vector<t> >(m, vector<t>(n,a))));//#define case std::cout <<"Case #" <<qqq+1<<":"#define RES(a,iq,jq) a.resize(iq);rep(iii,iq)a[iii].resize(jq);#define RESRES(a,i,j,k) a.resize(i);rep(ii,i)a[ii].resize(j);reprep(ii,jj,i,j){a[ii][jj].resize(k);};#define res resize#define as assign#define ffor for(;;)#define ppri(a,b) std::cout << a<<" "<<b << std::endl#define pppri(a,b,c) std::cout << a<<" "<<b <<" "<< c<<std::endl#define ppppri(a,b,c,d) std::cout << a<<" "<<b <<" "<< c<<' '<<d<<std::endl#define aall(x,n) (x).begin(),(x).begin()+(n)#define SUMI(a) accumulate(all(a),0)#define SUM(a) accumulate(all(a),0ll)#define stirng string#define gin(a,b) int a,b;std::cin >> a>>b;a--;b--;#define popcount __builtin_popcountll#define permu(a) next_permutation(all(a))#define aru(a,d) a.find(d)!=a.end()#define nai(a,d) a.find(d)==a.end()#define ansprint1(a,b,c) std::cout << a<<','<<b <<','<<c << std::endl;#define ansprint2(a,b,c,d,e) std::cout << a<<','<<b <<','<<c <<','<<d<<','<<e<< std::endl;//typedef long long T;ll ceili(ll a,ll b){return ((a+b-1)/b);}const int INF = 2000000000;//const ll INF64 =922330720854775807ll;//const ll INF64 = 4223372036854775807ll;//const ll INF64 = 9223372036854775807ll;//const ll INF64 = 243'000'000'000'000'000'0;const ll INF64 = 2430000000000000000;const ll MOD = 1000000007ll;//const ll MOD = 998244353ll;//const ll MOD = 1000003ll;//const ll MOD = 3;const ll OD = 1000000000000007ll;const dou pi=3.141592653589793;//mod=MOD;long long modpow(long long a, long long n) {long long res = 1;a%=MOD;while (n > 0) {if (n & 1) res = res * a % MOD;a = a * a % MOD;n >>= 1;}return res;}vector< ll > divisor(ll n) {vector< ll > ret;for(ll i = 1; i * i <= n; i++) {if(n % i == 0) {ret.push_back(i);if(i * i != n) ret.push_back(n / i);}}sort(begin(ret), end(ret));return (ret);}map< ll, ll > prime_factor(ll n) {map< ll, ll > ret;for(ll i = 2; i * i <= n; i++) {while(n % i == 0) {ret[i]++;n /= i;}}if(n != 1) ret[n] = 1;return ret;}bool IsPrime(ll num){if (num < 2ll) return false;else if (num == 2ll) return true;else if (num % 2ll == 0ll) return false;double sqrtNum = sqrt(num);for (ll i = 3ll; i <= sqrtNum; i += 2ll){if (num % i == 0ll){return false;}}return true;}struct custom_hash {static uint64_t splitmix64(uint64_t x) {// http://xorshift.di.unimi.it/splitmix64.cx += 0x9e3779b97f4a7c15;x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;x = (x ^ (x >> 27)) * 0x94d049bb133111eb;return x ^ (x >> 31);}size_t operator()(uint64_t x) const {static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();return splitmix64(x + FIXED_RANDOM);}};//メモ//unordered_set,mapを使うときは//unordered_set<type, custom_hash >などとする//↑https://codeforces.com/blog/entry/62393//COMinit()周りにfac[max]があるので使うといいかも//役所に手紙を送る//電気代を払うint main(){int n;std::cin >> n;VEC(int,a,n);// reverse(all(a));vvector(dp,int,n,2,0);if(n==1){std::cout << "Alice" << std::endl;return 0;;}dp[0][0]=0;dp[0][1]=0;dp[1][0]=1;rrep(i,2,n){bool ok=0;if(a[i]==1){if(a[i-1]==1){if(dp[i-1][0])ok=1;}else{if(dp[i-1][1])ok=1;}if(ok)dp[i][0]=0;else dp[i][0]=1;}else{if(a[i-1]==1){if(dp[i-1][0])ok=1;}else{if(dp[i-1][1])ok=1;}if(ok)dp[i][0]=0;else dp[i][0]=1;ok=0;if(a[i-1]==1){if(dp[i-1][0])ok=1;if(dp[i][0])ok=1;}else{if(dp[i-1][1])ok=1;if(dp[i][0])ok=1;}if(ok||a[i]>=3)dp[i][1]=0;else dp[i][1]=1;}}/*rep(i,n){std::cout << dp[i][0] << ' ';}std::cout << std::endl;rep(i,n){std::cout << dp[i][1] << ' ';}std::cout << std::endl;*/if(a[n-1]==1){if(dp[n-1][0]!=1)std::cout << "Alice" << std::endl;else std::cout << "Bob" << std::endl;}if(a[n-1]!=1){if(dp[n-1][1]!=1)std::cout << "Alice" << std::endl;else std::cout << "Bob" << std::endl;}}