結果
問題 | No.2454 Former < Latter |
ユーザー | k82b |
提出日時 | 2023-09-01 21:52:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,009 bytes |
コンパイル時間 | 4,533 ms |
コンパイル使用メモリ | 266,060 KB |
実行使用メモリ | 9,036 KB |
最終ジャッジ日時 | 2024-06-11 03:37:43 |
合計ジャッジ時間 | 5,920 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,812 KB |
testcase_02 | AC | 11 ms
9,036 KB |
testcase_03 | AC | 11 ms
8,908 KB |
testcase_04 | AC | 11 ms
8,904 KB |
testcase_05 | AC | 10 ms
8,908 KB |
testcase_06 | AC | 11 ms
8,912 KB |
testcase_07 | AC | 11 ms
8,908 KB |
testcase_08 | WA | - |
testcase_09 | AC | 8 ms
6,944 KB |
testcase_10 | AC | 9 ms
6,940 KB |
testcase_11 | AC | 11 ms
8,904 KB |
testcase_12 | AC | 11 ms
8,784 KB |
testcase_13 | AC | 11 ms
8,908 KB |
testcase_14 | AC | 11 ms
8,904 KB |
testcase_15 | AC | 10 ms
6,940 KB |
testcase_16 | AC | 10 ms
6,940 KB |
testcase_17 | AC | 238 ms
6,940 KB |
testcase_18 | AC | 13 ms
6,940 KB |
testcase_19 | AC | 11 ms
8,880 KB |
testcase_20 | AC | 13 ms
8,908 KB |
testcase_21 | WA | - |
testcase_22 | AC | 9 ms
6,940 KB |
testcase_23 | AC | 10 ms
6,944 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; using namespace atcoder; #define popcount(x) __builtin_popcount(x) #define popcountll(x) __builtin_popcountll(x) #define sz(x) (int)x.size() #define eb emplace_back #define pb push_back #define pob pop_back #define fi first #define se second #define overload4(a, b, c, d, name, ...) name #define REP0(n) for(ll _abcde12345 = 0; _abcde12345 < (ll)(n); ++_abcde12345) #define REP1(i, n) for(ll i = 0; i < (ll)(n); ++i) #define REP2(i, a, b) for(ll i = (a); i < (ll)(b); ++i) #define REP3(i, a, b, c) for(ll i = (a); i < (ll)(b); i += (c)) #define rep(...) overload4(__VA_ARGS__, REP3, REP2, REP1, REP0)(__VA_ARGS__) #define rrep(i, a, b) for(ll i = (a); i >= (ll)(b); --i) #define each_for(...) for (auto&& __VA_ARGS__) #define each_const(...) for (const auto& __VA_ARGS__) #define yesno(bool) if(bool) { cout << "Yes\n"; } else { cout << "No\n"; } #define ifelse(bool, x, y) if(bool) { cout << (x) << '\n'; } else { cout << (y) << '\n'; } #define all(obj) (obj).begin(), (obj).end() #define rall(obj) (obj).rbegin(), (obj).rend() #define fix fixed << setprecision(15) #define LB(c, x) distance((c).begin(), lower_bound(all(c), (x))) #define UB(c, x) distance((c).begin(), upper_bound(all(c), (x))) #define NP(v) next_permutation(all(v)) #define SORT(v) sort(all(v)) #define SORT2(v) sort(rall(v)) #define REV(v) reverse(all(v)) #define UNIQUE(x) SORT(x), x.erase(unique(all(x)), x.end()) #define SUM(v) accumulate(all(v), 0LL) #define MIN(v) *min_element(all(v)) #define MAX(v) *max_element(all(v)) #define COUNT(v,x) count(all(v),x) #define Mod 1000000007 #define mod 998244353 #define inf 1001001001 #define infl 1001002003004005006ll #define fast ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr) #define drop(x) { cout << (x) << endl; return; } using ll = long long; using lint = long long; using i64 = long long; using ld = long double; using Mint = modint1000000007; using mint = modint998244353; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vvl = vector<vl>; using vvvi = vector<vvi>; using vvvl = vector<vvl>; using vvvvi = vector<vvvi>; using vvvvl = vector<vvvl>; using PII = pair<int, int>; using PLL = pair<ll, ll>; using vs = vector<string>; using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>; using vvvvb = vector<vvvb>; const int dx[] = { 0,1,0,-1 }; const int dy[] = { 1,0,-1,0 }; const int dx8[] = { 0,1,0,-1,1,-1,1,-1 }; const int dy8[] = { 1,0,-1,0,1,1,-1,-1 }; template<class T>ostream &operator<<(ostream &os,const vector<T> &v) { for(int i=0;i<(int)v.size();++i) { os<<v[i]<<(i+1!=(int)v.size()?" ":""); } return os; } template<class T>ostream &operator<<(ostream& os,const vector<vector<T>> &v) { for(int i=0;i<(int)v.size();++i) { for(int j=0;j<(int)v[i].size();++j) { os<<v[i][j]<<(j+1!=(int)v[i].size()?" ":""); } os<<(i+1!=(int)v.size()?"\n":""); } return os; } template<class T>istream &operator>>(istream &is,vector<T> &v) { for(T &in:v)is>>in; return is; } template<class T>istream &operator>>(istream &is,vector<vector<T>> &v) { for(vector<T> &v2:v)for(T &in:v2)is>>in; return is; } template<class T,class S>inline bool chmax(T& a,const S& b){return(a<b?a=b,1:0);} template<class T,class S>inline bool chmin(T& a,const S& b){return(a>b?a=b,1:0);} long long POW(long long A,long long B) { long long ret=1; while(B>0) { if(B&1)ret*=A; A*=A; B>>=1; } return ret; } long long modpow(long long A,long long B,long long MOD) { long long ret=1; while(B>0) { if(B&1)ret=ret*A%MOD; A=A*A%MOD; B>>=1; } return ret; } bool is_prime(long long X) { for(long long i=2;i*i<=X;++i)if(X%i==0)return false; return true; } vector<long long>divisor(long long X) { vector<long long>ret; for(long long i=1;i*i<=X;++i)if(X%i==0) { ret.push_back(i); if(i!=X/i)ret.push_back(X/i); } return ret; } vector<long long>prime_factor(long long X) { vector<long long>ret; for(long long i=2;i*i<=X;++i) { while(X%i==0) { X/=i; ret.push_back(i); } } if(X>1)ret.push_back(X); return ret; } vector<long long>sieve(long long X) { vector<long long>ret; vector<bool>F(X+1); for(long long i=2;i<=X;++i)if(!F[i]) { ret.push_back(i); for(long long j=i+i;j<=X;j+=i)F[j]=true; } return ret; } /**********************************************************************************************************/ void solve(); //#define int long long signed main() { cin.tie(nullptr)->sync_with_stdio(false); cout<<fixed<<setprecision(15); int T=1; cin>>T; rep(T)solve(); return 0; } ///////////////////////////////////////////////////////////// void solve() { int N; string S; cin>>N>>S; vi A=z_algorithm(S+S); int ans=0; rep(i,1,N) { if(S[0]>S[i]) { continue; } bool f=false; if(S[0]<S[i]) { f=true; } if(i<=A[i]) { if(i<N-i) { ans++; } continue; } if(S[A[i]]<S[i+A[i]])f=true; ans+=f; } cout<<ans<<endl; }