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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#786531#9810. Obliviate, Then ReincarnateCarucaoWA 179ms27952kbC++204.5kb2024-11-26 21:56:112024-11-26 21:56:14

Judging History

This is the latest submission verdict.

  • [2024-11-26 23:19:26]
  • hack成功,自动添加数据
  • (/hack/1260)
  • [2024-11-26 21:56:14]
  • Judged
  • Verdict: WA
  • Time: 179ms
  • Memory: 27952kb
  • [2024-11-26 21:56:11]
  • Submitted

answer

#include<bits/stdc++.h>
#define ls i<<1
#define rs i<<1|1
#define fi first
#define se second
#define min amin
#define max amax
#define eb emplace_back
using namespace std;
using ll=long long;
using LL=__int128;
using pii=pair<int,int>;
const int N=5E5+10;
const int inf=0x3f3f3f3f;
const int p=998244353;
template<typename T=int>T read(){T x;cin>>x;return x;}
template<typename U,typename V>U min(const U &x,const V &y){return x<y?x:y;}
template<typename U,typename V>U max(const U &x,const V &y){return y<x?x:y;}
template<typename U,typename ...V>U min(const U &x,const V &...y){return min(x,min(y...));}
template<typename U,typename ...V>U max(const U &x,const V &...y){return max(x,max(y...));}
template<typename U,typename V>bool cmin(U &x,const V &y){return y<x?x=y,true:false;}
template<typename U,typename V>bool cmax(U &x,const V &y){return x<y?x=y,true:false;}
template<typename U,typename ...V>bool cmin(U &x,const V &...y){return cmin(x,min(y...));}
template<typename U,typename ...V>bool cmax(U &x,const V &...y){return cmax(x,max(y...));}
template<typename U,typename V>U qpow(U x,V n){U y(1);for(;n;n>>=1,x*=x)if(n&1)y*=x;return y;}
ll sqrt_floor(const ll &x){ll l=0,r=inf;while(l+1^r){ll mid=l+r>>1;(x<mid*mid?r:l)=mid;}return l;}
ll sqrt_ceil(const ll &x){ll l=-1,r=inf;while(l+1^r){ll mid=l+r>>1;(mid*mid<x?l:r)=mid;}return r;}
istream &operator>>(istream &is,LL &x){string a;is>>a;bool k=a[0]=='-';if(k)a=a.substr(1);x=0;for(char &t:a)x=x*10+t-48;if(k)x=-x;return is;}
ostream &operator<<(ostream &os,LL x){if(x<0)os<<'-',x=-x;string a;do a+=x%10|48;while(x/=10);reverse(a.begin(),a.end());return os<<a;}
mt19937 rng(time(0));
struct mint{
    int x;
    mint():x(){}
    mint(const int &x):x(x<0?x+p:x){}
    mint inv()const{return qpow(*this,p-2);}
    mint operator-()const{return mint(x?p-x:x);}
    mint &operator+=(const mint &t){return (x+=t.x)<p?0:x-=p,*this;}
    mint &operator-=(const mint &t){return (x-=t.x)<0?x+=p:0,*this;}
    mint &operator*=(const mint &t){return x=ll(x)*t.x%p,*this;}
    mint &operator/=(const mint &t){return *this*=t.inv();}
    mint operator+(const mint &t)const{return mint(*this)+=t;}
    mint operator-(const mint &t)const{return mint(*this)-=t;}
    mint operator*(const mint &t)const{return mint(*this)*=t;}
    mint operator/(const mint &t)const{return mint(*this)/=t;}
    operator int()const{return x;}
    bool operator==(const mint &t)const{return x==t.x;}
    friend mint operator+(const mint &x,const int &y){return mint(x)+=y;}
    friend mint operator-(const mint &x,const int &y){return mint(x)-=y;}
    friend mint operator*(const mint &x,const int &y){return mint(x)*=y;}
    friend mint operator/(const mint &x,const int &y){return mint(x)/=y;}
    friend mint operator+(const int &x,const mint &y){return mint(x)+=y;}
    friend mint operator-(const int &x,const mint &y){return mint(x)-=y;}
    friend mint operator*(const int &x,const mint &y){return mint(x)*=y;}
    friend mint operator/(const int &x,const mint &y){return mint(x)/=y;}
    friend istream &operator>>(istream &is,mint &t){return is>>t.x;}
    friend ostream &operator<<(ostream &os,const mint &t){return os<<t.x;}
};

vector<tuple<int,int,bool>>G[N];
vector<int>to[N];
int dfn[N],low[N],tot;
int st[N],top;
int col[N],cnt;
ll h[N];
bool ans[N];
void tarjan(int u){
    dfn[u]=low[u]=++tot;
    st[++top]=u;
    for(auto &[v,w,k]:G[u]){
        if(!dfn[v]){
            h[v]=h[u]+w;
            tarjan(v);
            cmin(dfn[u],low[v]);
        }
        else{
            k|=h[u]+w!=h[v];
            if(!col[v])cmin(dfn[u],dfn[v]);
        }
    }
    if(dfn[u]^low[u])return;
    ++cnt;
    do col[st[top]]=cnt;while(st[top--]^u);
}
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m,s;
    cin>>n>>m>>s;
    for(int i=0,x,y;i<m;++i){
        cin>>x>>y;
        (x%=n)<0?x+=n:0;
        int t=x+y;
        (t%=n)<0?t+=n:0;
        G[x].eb(t,y,false);
    }
    for(int u=0;u<n;++u){
        if(!dfn[u])tarjan(u);
        int x=col[u];
        for(auto &[v,w,k]:G[u]){
            int y=col[v];
            if(x^y){
                to[x].eb(y);
            }
            else{
                ans[x]|=k;
            }
        }
    }
    for(int u=1;u<=cnt;++u){
        for(int &v:to[u]){
            ans[u]|=ans[v];
        }
    }
    for(int x;s--;){
        cin>>x;
        (x%=n)<0?x+=n:0;
        cout<<(ans[col[x]]?"Yes":"No")<<'\n';
    }
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 3932kb

input:

3 2 3
1 1
-1 3
1
2
3

output:

Yes
Yes
No

result:

ok 3 tokens

Test #2:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

3 2 3
1 1
-1 0
1
2
3

output:

No
No
No

result:

ok 3 tokens

Test #3:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

1 1 1
0 1000000000
-1000000000

output:

Yes

result:

ok "Yes"

Test #4:

score: 0
Accepted
time: 1ms
memory: 3700kb

input:

3 2 3
0 1000000000
1 -1000000000
-1000000000
0
-1000000000

output:

No
No
No

result:

ok 3 tokens

Test #5:

score: 0
Accepted
time: 155ms
memory: 21168kb

input:

50134 500000 500000
-154428638 -283522863
-186373509 -327130969
154999046 46750274
-933523447 349415487
-437683609 140099255
864996699 -262318199
811293034 -264299324
120273173 52410685
874944410 -52048424
445049930 -803690605
-138111276 -104634331
720288580 126597671
471164416 -348777147
-356502322...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

ok 500000 tokens

Test #6:

score: -100
Wrong Answer
time: 179ms
memory: 27952kb

input:

100848 500000 500000
720352587 361776806
231853504 -933882325
960971230 -83519300
-152772415 -631132247
842871215 -666621297
857194330 -754943024
-698506963 -705416545
-3551931 -927937446
628710320 -942247987
674921043 847145884
-325629529 475694308
-339363446 686789318
236702996 654762989
420412365...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Y...

result:

wrong answer 207th words differ - expected: 'Yes', found: 'No'