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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 |
---|---|---|---|---|---|---|---|---|---|
#786101 | #9810. Obliviate, Then Reincarnate | Carucao# | WA | 178ms | 25160kb | C++20 | 4.5kb | 2024-11-26 20:19:27 | 2024-11-26 20:19:27 |
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 20:19:27]
- 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 if(!col[v]){
k|=h[u]+w!=h[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: 3704kb
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: 3704kb
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: 1ms
memory: 3688kb
input:
1 1 1 0 1000000000 -1000000000
output:
Yes
result:
ok "Yes"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3732kb
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: 149ms
memory: 20524kb
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: 178ms
memory: 25160kb
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'