QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#496664 | #9155. 集合 | wsc2008 | 100 ✓ | 117ms | 32548kb | C++14 | 1.9kb | 2024-07-28 14:24:58 | 2024-07-28 14:24:58 |
Judging History
answer
#include<bits/stdc++.h>
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
#define pii pair<ll,ll>
#define rep(i,a,b) for(ll i=(a);i<=(b);++i)
#define per(i,a,b) for(ll i=(a);i>=(b);--i)
using namespace std;
bool Mbe;
ll read(){
ll x=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
void write(ll x){
if(x<0)putchar('-'),x=-x;
if(x>9)write(x/10);
putchar(x%10+'0');
}
const ll N=6e5+9;
ll n,m,q,a[N][3],b[N][3],tor[N];
ull ha,hb,sum1a[N],sum1b[N];
ull H(ull x){
return x*x*x*496712437+x*x*23423467+x*938265+13467667;
}
void Adda(ll p,ll v){
ha-=H(sum1a[v]);
sum1a[v]+=H(p);
ha+=H(sum1a[v]);
}
void Addb(ll p,ll v){
hb-=H(sum1b[v]);
sum1b[v]+=H(p);
hb+=H(sum1b[v]);
}
void Dela(ll p,ll v){
ha-=H(sum1a[v]);
sum1a[v]-=H(p);
ha+=H(sum1a[v]);
}
void Delb(ll p,ll v){
hb-=H(sum1b[v]);
sum1b[v]-=H(p);
hb+=H(sum1b[v]);
}
void Add(ll p){
rep(i,0,2)Adda(p,a[p][i]);
rep(i,0,2)Addb(p,b[p][i]);
}
void Del(ll p){
rep(i,0,2)Dela(p,a[p][i]);
rep(i,0,2)Delb(p,b[p][i]);
}
bool Med;
int main(){
cerr<<fabs(&Med-&Mbe)/1048576.0<<"MB\n";
n=read(),m=read(),q=read();
rep(i,1,n){
rep(j,0,2)a[i][j]=read();
}
rep(i,1,n){
rep(j,0,2)b[i][j]=read();
}
rep(i,1,m){
sum1a[i]=sum1b[i]=0;
ha+=H(0),hb+=H(0);
}
ll r=0;
rep(l,1,n){
if(r<l)r=l,Add(l);
while(ha==hb){
r++;
if(r>n)break;
Add(r);
}
if(r<=n)Del(r);
r--;
tor[l]=r;
Del(l);
}
while(q--){
ll l=read(),r=read();
if(tor[l]>=r)puts("Yes");
else puts("No");
}
cerr<<"\n"<<clock()*1.0/CLOCKS_PER_SEC*1000<<"ms\n";
return 0;
}
Details
Pretests
Pretest #1:
score: 5
Accepted
time: 1ms
memory: 10080kb
Pretest #2:
score: 5
Accepted
time: 0ms
memory: 10052kb
Pretest #3:
score: 5
Accepted
time: 1ms
memory: 10116kb
Pretest #4:
score: 5
Accepted
time: 1ms
memory: 10064kb
Pretest #5:
score: 5
Accepted
time: 1ms
memory: 10028kb
Pretest #6:
score: 5
Accepted
time: 0ms
memory: 10100kb
Pretest #7:
score: 5
Accepted
time: 0ms
memory: 10076kb
Pretest #8:
score: 5
Accepted
time: 0ms
memory: 10036kb
Pretest #9:
score: 5
Accepted
time: 6ms
memory: 10076kb
Pretest #10:
score: 5
Accepted
time: 7ms
memory: 10080kb
Pretest #11:
score: 5
Accepted
time: 40ms
memory: 23332kb
Pretest #12:
score: 5
Accepted
time: 40ms
memory: 20492kb
Pretest #13:
score: 5
Accepted
time: 1ms
memory: 10100kb
Pretest #14:
score: 5
Accepted
time: 0ms
memory: 10156kb
Pretest #15:
score: 5
Accepted
time: 53ms
memory: 10096kb
Pretest #16:
score: 5
Accepted
time: 48ms
memory: 10152kb
Pretest #17:
score: 5
Accepted
time: 5ms
memory: 10232kb
Pretest #18:
score: 5
Accepted
time: 6ms
memory: 14816kb
Pretest #19:
score: 5
Accepted
time: 100ms
memory: 19808kb
Pretest #20:
score: 5
Accepted
time: 117ms
memory: 32548kb
Final Tests
Test #1:
score: 5
Accepted
time: 0ms
memory: 10072kb
Test #2:
score: 5
Accepted
time: 0ms
memory: 10060kb
Test #3:
score: 5
Accepted
time: 1ms
memory: 9972kb
Test #4:
score: 5
Accepted
time: 0ms
memory: 10072kb
Test #5:
score: 5
Accepted
time: 0ms
memory: 10096kb
Test #6:
score: 5
Accepted
time: 0ms
memory: 10076kb
Test #7:
score: 5
Accepted
time: 1ms
memory: 10080kb
Test #8:
score: 5
Accepted
time: 1ms
memory: 10096kb
Test #9:
score: 5
Accepted
time: 10ms
memory: 10076kb
Test #10:
score: 5
Accepted
time: 6ms
memory: 10072kb
Test #11:
score: 5
Accepted
time: 46ms
memory: 21500kb
Test #12:
score: 5
Accepted
time: 38ms
memory: 21664kb
Test #13:
score: 5
Accepted
time: 2ms
memory: 10088kb
Test #14:
score: 5
Accepted
time: 0ms
memory: 12152kb
Test #15:
score: 5
Accepted
time: 47ms
memory: 10112kb
Test #16:
score: 5
Accepted
time: 49ms
memory: 10128kb
Test #17:
score: 5
Accepted
time: 6ms
memory: 14332kb
Test #18:
score: 5
Accepted
time: 6ms
memory: 10720kb
Test #19:
score: 5
Accepted
time: 92ms
memory: 19644kb
Test #20:
score: 5
Accepted
time: 111ms
memory: 27148kb
Extra Test:
score: 0
Extra Test Passed