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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#553094#7562. Except Oneucup-team1231#WA 1ms10108kbC++172.5kb2024-09-08 08:25:452024-09-08 08:25:46

Judging History

你现在查看的是最新测评结果

  • [2024-09-08 08:25:46]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:10108kb
  • [2024-09-08 08:25:45]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define SZ 1234567
struct state {
    vector<int> vec[2][2];

    state(char S[]) {
        for(int i = 0; i < 2; i++)
            for(int j = 0; j < 2; j++)
                vec[i][j] = vector<int>{0, 0, 0};
        for(int i = 0; i < 2; i ++) {
            char ch = i == 0 ? 'R' : 'B';
            if(S[1] == ch) continue;
            if(S[0] != 'Y' && S[2] != 'Y') vec[0][0][1]++;
            if(S[0] != 'Y' && S[2] != 'P') vec[0][1][1 + i]++;
            if(S[0] != 'P' && S[2] != 'Y') vec[1][0][1 - i]++;
            if(S[0] != 'P' && S[2] != 'P') vec[1][1][1]++;
        }
    }
};
typedef vector<int> vi;
typedef long long ll;
const int MOD=998244353;
#define sz(t) int((t).size())
vi operator + (const vi&A,const vi&B) {
    vi C(max(sz(A),sz(B)));
    for(int i=0;i<sz(A);++i) C[i]=A[i];
    for(int i=0;i<sz(B);++i) (C[i]+=B[i])%=MOD;
    return C;
}
int K;
ll qp(ll a,ll b) {
    ll x=1; a%=MOD;
    while(b) {
        if(b&1) x=x*a%MOD;
        a=a*a%MOD; b>>=1;
    }
    return x;
}
ll w[2][SZ];
void fftinit(int n) {
    for(K=1;K<n;K<<=1);
    ll ww=qp(3,(MOD-1)/K);
    w[0][0]=1;
    for(int i=1;i<=K;++i)
        w[0][i]=w[0][i-1]*ww%MOD;
    for(int i=0;i<=K;++i) w[1][i]=w[0][K-i];
}
void fft(int*a,int o) {
    for(int i=0;i<K;++i) {
        int br=i,s=0;
        for(int j=1;j<K;j<<=1)
            s=s*2+br%2,br/=2;
        if(i<s) swap(a[i],a[s]);
    }
    for(int i=2;i<=K;i<<=1)
        for(int l=0;l<K;l+=i)
            for(int j=0;j<(i/2);++j) {
                int &p=a[j+l],&q=a[l+j+(i/2)];
                ll t=q*(ll)w[o][K/i*j]%MOD;
                q=(p-t+MOD)%MOD;
                p=(p+t)%MOD;
            }
    if(!o) return;
    ll rk=qp(K,MOD-2);
    for(int i=0;i<K;++i) a[i]=a[i]*(ll)rk%MOD;
}
vi operator * (const vi&A,const vi&B) {
    if(A.empty()) return A;
    if(B.empty()) return B;
    int u=sz(A)+sz(B)-1;
    vi C(u);
    static int ta[SZ],tb[SZ];
    fftinit(u);
    for(int i=0;i<K;++i) ta[i]=(i<sz(A))?A[i]:0;
    for(int i=0;i<K;++i) tb[i]=(i<sz(B))?B[i]:0;
    fft(ta,0);fft(tb,0);
    for(int i=0;i<K;++i) ta[i]=ta[i]*(ll)tb[i]%MOD;
    fft(ta,1);
    for(int i=0;i<u;++i) C[i]=ta[i];
    return C;
}
state merge(const state& A, const state& B) {
}

state calc(int l, int r) {
}

int n;
char S[100005];

int main() {
    vi a{1,2,3},b{3,2,1};
    vi c=a*b;
    for(auto t:c)
        cout<<t<<" ";
    cout<<"\n";
    scanf("%d%s", &n, S);
    return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 10108kb

input:

7 5 3

output:

3 8 14 8 3 

result:

wrong answer 1st numbers differ - expected: '1', found: '3'