QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#526902 | #9155. 集合 | ChiFAN | 100 ✓ | 491ms | 87528kb | C++14 | 2.9kb | 2024-08-22 00:55:04 | 2024-08-22 00:55:04 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
int mod = 998244353;
int Mod = 1e18+7;
int C1,C2,C3;
//#define lowbit(x) (x&(-x))
using namespace std;
int Hash(int x){
return (((x+C1)%mod)*((x+C2)%mod)%Mod+((x>>1+x/2+x/5)%mod)*((x^C3)%mod)%Mod)%Mod;
}
const int maxn = 2e5+114;
const int maxm = 6e5+114;
const int maxq = 1e6+114;
int a[maxn][3],b[maxn][3];
int value[maxn],n,m,q;
mt19937 rd(time(0));
int val[maxm][2];
int R[maxn],l,r;
string answer[maxq];
int valuea,valueb;
vector< pair<int,int> > ask[maxn];//(r,id)
signed main(){
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
cin>>n>>m>>q;
C1=rd(),C2=rd(),C3=rd();
for(int i=1;i<=n;i++) cin>>a[i][0]>>a[i][1]>>a[i][2],value[i]=rd()*rd()%mod;
for(int i=1;i<=n;i++) cin>>b[i][0]>>b[i][1]>>b[i][2];
for(int i=1;i<=q;i++){
int l,r;
cin>>l>>r;
ask[l].push_back(make_pair(r,i));
}
l=1;
while(l<=n){
while(r<=n&&valuea==valueb){
r++;
valuea=(valuea+Mod-Hash(val[a[r][0]][0]))%Mod;
val[a[r][0]][0]=(value[r]+val[a[r][0]][0])%mod;
valuea=(valuea+Hash(val[a[r][0]][0]))%Mod;
valuea=(valuea+Mod-Hash(val[a[r][1]][0]))%Mod;
val[a[r][1]][0]=(value[r]+val[a[r][1]][0])%mod;
valuea=(valuea+Hash(val[a[r][1]][0]))%Mod;
valuea=(valuea+Mod-Hash(val[a[r][2]][0]))%Mod;
val[a[r][2]][0]=(value[r]+val[a[r][2]][0])%mod;
valuea=(valuea+Hash(val[a[r][2]][0]))%Mod;
valueb=(valueb+Mod-Hash(val[b[r][0]][1]))%Mod;
val[b[r][0]][1]=(value[r]+val[b[r][0]][1])%mod;
valueb=(valueb+Hash(val[b[r][0]][1]))%Mod;
valueb=(valueb+Mod-Hash(val[b[r][1]][1]))%Mod;
val[b[r][1]][1]=(value[r]+val[b[r][1]][1])%mod;
valueb=(valueb+Hash(val[b[r][1]][1]))%Mod;
valueb=(valueb+Mod-Hash(val[b[r][2]][1]))%Mod;
val[b[r][2]][1]=(value[r]+val[b[r][2]][1])%mod;
valueb=(valueb+Hash(val[b[r][2]][1]))%Mod;
}
R[l]=r;
valuea=(valuea+Mod-Hash(val[a[l][0]][0]))%Mod;
val[a[l][0]][0]=(val[a[l][0]][0]+mod-value[l])%mod;
valuea=(valuea+Hash(val[a[l][0]][0]))%Mod;
valuea=(valuea+Mod-Hash(val[a[l][1]][0]))%Mod;
val[a[l][1]][0]=(val[a[l][1]][0]+mod-value[l])%mod;
valuea=(valuea+Hash(val[a[l][1]][0]))%Mod;
valuea=(valuea+Mod-Hash(val[a[l][2]][0]))%Mod;
val[a[l][2]][0]=(val[a[l][2]][0]+mod-value[l])%mod;
valuea=(valuea+Hash(val[a[l][2]][0]))%Mod;
valueb=(valueb+Mod-Hash(val[b[l][0]][1]))%Mod;
val[b[l][0]][1]=(val[b[l][0]][1]+mod-value[l])%mod;
valueb=(valueb+Hash(val[b[l][0]][1]))%Mod;
valueb=(valueb+Mod-Hash(val[b[l][1]][1]));
val[b[l][1]][1]=(val[b[l][1]][1]+mod-value[l])%mod;
valueb=(valueb+Hash(val[b[l][1]][1]))%Mod;
valueb=(valueb+Mod-Hash(val[b[l][2]][1]))%Mod;
val[b[l][2]][1]=(val[b[l][2]][1]+mod-value[l])%mod;
valueb=(valueb+Hash(val[b[l][2]][1]))%Mod;
l++;
}
for(int i=1;i<=n;i++){
for(pair<int,int> now:ask[i]) answer[now.second]=(now.first<R[i]?"Yes":"No");
}
for(int i=1;i<=q;i++) cout<<answer[i]<<'\n';
return 0;
}
Details
Pretests
Pretest #1:
score: 5
Accepted
time: 4ms
memory: 47428kb
Pretest #2:
score: 5
Accepted
time: 4ms
memory: 47404kb
Pretest #3:
score: 5
Accepted
time: 0ms
memory: 47532kb
Pretest #4:
score: 5
Accepted
time: 4ms
memory: 47252kb
Pretest #5:
score: 5
Accepted
time: 3ms
memory: 49308kb
Pretest #6:
score: 5
Accepted
time: 6ms
memory: 44044kb
Pretest #7:
score: 5
Accepted
time: 4ms
memory: 44408kb
Pretest #8:
score: 5
Accepted
time: 8ms
memory: 47396kb
Pretest #9:
score: 5
Accepted
time: 26ms
memory: 51236kb
Pretest #10:
score: 5
Accepted
time: 30ms
memory: 51048kb
Pretest #11:
score: 5
Accepted
time: 205ms
memory: 59576kb
Pretest #12:
score: 5
Accepted
time: 215ms
memory: 58748kb
Pretest #13:
score: 5
Accepted
time: 10ms
memory: 46644kb
Pretest #14:
score: 5
Accepted
time: 4ms
memory: 45860kb
Pretest #15:
score: 5
Accepted
time: 150ms
memory: 69928kb
Pretest #16:
score: 5
Accepted
time: 145ms
memory: 69756kb
Pretest #17:
score: 5
Accepted
time: 20ms
memory: 47104kb
Pretest #18:
score: 5
Accepted
time: 14ms
memory: 48412kb
Pretest #19:
score: 5
Accepted
time: 441ms
memory: 78580kb
Pretest #20:
score: 5
Accepted
time: 491ms
memory: 87288kb
Final Tests
Test #1:
score: 5
Accepted
time: 8ms
memory: 45856kb
Test #2:
score: 5
Accepted
time: 0ms
memory: 45976kb
Test #3:
score: 5
Accepted
time: 7ms
memory: 46892kb
Test #4:
score: 5
Accepted
time: 3ms
memory: 46860kb
Test #5:
score: 5
Accepted
time: 0ms
memory: 47708kb
Test #6:
score: 5
Accepted
time: 0ms
memory: 46636kb
Test #7:
score: 5
Accepted
time: 3ms
memory: 44244kb
Test #8:
score: 5
Accepted
time: 3ms
memory: 46968kb
Test #9:
score: 5
Accepted
time: 27ms
memory: 49912kb
Test #10:
score: 5
Accepted
time: 27ms
memory: 50948kb
Test #11:
score: 5
Accepted
time: 200ms
memory: 58620kb
Test #12:
score: 5
Accepted
time: 206ms
memory: 58736kb
Test #13:
score: 5
Accepted
time: 4ms
memory: 44188kb
Test #14:
score: 5
Accepted
time: 4ms
memory: 44080kb
Test #15:
score: 5
Accepted
time: 149ms
memory: 69188kb
Test #16:
score: 5
Accepted
time: 137ms
memory: 69232kb
Test #17:
score: 5
Accepted
time: 24ms
memory: 46256kb
Test #18:
score: 5
Accepted
time: 21ms
memory: 48272kb
Test #19:
score: 5
Accepted
time: 429ms
memory: 79484kb
Test #20:
score: 5
Accepted
time: 466ms
memory: 87528kb
Extra Test:
score: 0
Extra Test Passed