QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#525500 | #9155. 集合 | zhenjianuo2025 | 100 ✓ | 213ms | 55356kb | C++14 | 2.6kb | 2024-08-20 17:14:26 | 2024-08-20 17:14:27 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>
#define piii tuple<int,int,int>
#define mp make_pair
#define mt make_tuple
#define x first
#define y second
#define fi first
#define se second
#define ins insert
#define it iterator
#define lb lower_bound
#define ub upper_bound
#define exc(exp) if(exp)continue;
#define ret(exp) if(exp)return;
#define stop(exp) if(exp)break;
#define quit(sth) {sth;return;}
#define let(var...) int var;tie(var)
#define siz(vec) ((int)((vec).size()))
#define all(vec) (vec).begin(),(vec).end()
#define unq(vec) sort(all(vec)),(vec).erase(unique(all(vec)),(vec).end())
#define deb(var) cerr<<#var<<'='<<(var)<<"; "
#define debl(var) cerr<<#var<<'='<<(var)<<";\n"
#define db double
#define ll long long
#define int long long
#define ull unsigned long long
#define inf (long long)(1e18)
mt19937_64 gen(random_device{}());
bool Max(int &x,int y){if(x<y)return x=y,1;return 0;}
bool Min(int &x,int y){if(x>y)return x=y,1;return 0;}
const int mod=998244353;
void Add(int &x,int y){x=x+y<mod?x+y:x+y-mod;}
int add(int x,int y){return x+y<mod?x+y:x+y-mod;}
int fpm(int x,int y){
int ans=1;for(;y;y>>=1,(x*=x)%=mod)if(y&1)(ans*=x)%=mod;return ans;
}
int n,m,q,a[200010][3],b[200010][3],w[200010][20];
ull xo[200010],hsha[600010],hshb[600010],suma,sumb;
void work(){
cin>>n>>m>>q;
for(int i=1;i<=n;i++)cin>>a[i][0]>>a[i][1]>>a[i][2];
for(int i=1;i<=n;i++)cin>>b[i][0]>>b[i][1]>>b[i][2];
for(int i=1,j=1;i<=n;i++){
xo[i]=gen();
for(int k=0;k<3;k++){
int x=a[i][k],y=b[i][k];
suma-=hsha[x],suma+=hsha[x]^=xo[i];
sumb-=hshb[y],sumb+=hshb[y]^=xo[i];
}
while(j<=i&&suma!=sumb){
for(int k=0;k<3;k++){
int x=a[j][k],y=b[j][k];
suma-=hsha[x],suma+=hsha[x]^=xo[j];
sumb-=hshb[y],sumb+=hshb[y]^=xo[j];
} j++;
} w[i][0]=j;
}
for(int k=1;k<20;k++){
for(int i=1;i+(1<<k)-1<=n;i++)
w[i][k]=max(w[i][k-1],w[i+(1<<(k-1))][k-1]);
}
while(q--){
int l,r;
cin>>l>>r;
int lg=__lg(r-l+1);
cout<<(max(w[l][lg],w[r-(1<<lg)+1][lg])<=l?"Yes\n":"No\n");
}
}
signed main(){
ios::sync_with_stdio(0),
cin.tie(0),cout.tie(0);
int T=1;while(T--)work();
}
/*
* CONTINUE, NON-STOPPING, FOR THE FAITH
* START TYPING IF YOU DON'T KNOW WHAT TO DO
* STOP TYPING IF YOU DON'T KNOW WHAT YOU'RE DOING
*/
Details
Pretests
Pretest #1:
score: 5
Accepted
time: 0ms
memory: 11728kb
Pretest #2:
score: 5
Accepted
time: 0ms
memory: 9684kb
Pretest #3:
score: 5
Accepted
time: 1ms
memory: 11948kb
Pretest #4:
score: 5
Accepted
time: 0ms
memory: 11796kb
Pretest #5:
score: 5
Accepted
time: 0ms
memory: 11800kb
Pretest #6:
score: 5
Accepted
time: 1ms
memory: 11752kb
Pretest #7:
score: 5
Accepted
time: 1ms
memory: 9640kb
Pretest #8:
score: 5
Accepted
time: 1ms
memory: 11736kb
Pretest #9:
score: 5
Accepted
time: 16ms
memory: 11824kb
Pretest #10:
score: 5
Accepted
time: 16ms
memory: 11752kb
Pretest #11:
score: 5
Accepted
time: 67ms
memory: 45980kb
Pretest #12:
score: 5
Accepted
time: 74ms
memory: 47928kb
Pretest #13:
score: 5
Accepted
time: 0ms
memory: 11744kb
Pretest #14:
score: 5
Accepted
time: 2ms
memory: 11824kb
Pretest #15:
score: 5
Accepted
time: 101ms
memory: 12040kb
Pretest #16:
score: 5
Accepted
time: 101ms
memory: 10076kb
Pretest #17:
score: 5
Accepted
time: 4ms
memory: 13792kb
Pretest #18:
score: 5
Accepted
time: 9ms
memory: 16984kb
Pretest #19:
score: 5
Accepted
time: 195ms
memory: 45924kb
Pretest #20:
score: 5
Accepted
time: 213ms
memory: 55356kb
Final Tests
Test #1:
score: 5
Accepted
time: 0ms
memory: 9748kb
Test #2:
score: 5
Accepted
time: 1ms
memory: 11824kb
Test #3:
score: 5
Accepted
time: 1ms
memory: 9696kb
Test #4:
score: 5
Accepted
time: 1ms
memory: 11820kb
Test #5:
score: 5
Accepted
time: 1ms
memory: 9704kb
Test #6:
score: 5
Accepted
time: 1ms
memory: 11728kb
Test #7:
score: 5
Accepted
time: 1ms
memory: 11728kb
Test #8:
score: 5
Accepted
time: 0ms
memory: 11952kb
Test #9:
score: 5
Accepted
time: 20ms
memory: 12020kb
Test #10:
score: 5
Accepted
time: 16ms
memory: 11740kb
Test #11:
score: 5
Accepted
time: 76ms
memory: 47396kb
Test #12:
score: 5
Accepted
time: 74ms
memory: 46500kb
Test #13:
score: 5
Accepted
time: 2ms
memory: 11952kb
Test #14:
score: 5
Accepted
time: 0ms
memory: 11776kb
Test #15:
score: 5
Accepted
time: 99ms
memory: 11832kb
Test #16:
score: 5
Accepted
time: 100ms
memory: 11824kb
Test #17:
score: 5
Accepted
time: 5ms
memory: 18100kb
Test #18:
score: 5
Accepted
time: 0ms
memory: 14708kb
Test #19:
score: 5
Accepted
time: 199ms
memory: 45820kb
Test #20:
score: 5
Accepted
time: 202ms
memory: 55172kb
Extra Test:
score: 0
Extra Test Passed