QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#325391 | #7785. Three Rectangles | ZhouShang# | WA | 1ms | 3840kb | C++20 | 2.2kb | 2024-02-11 09:27:21 | 2024-02-11 09:27:21 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
long long mod=1e9+7;
int main(){
int T;
cin>>T;
while(T--){
int A,B;
int a[6],b[6];
scanf("%d%d",&A,&B);
for(int i=0;i<3;i++) scanf("%d%d",&a[i],&b[i]),a[i+3]=a[i],b[i+3]=b[i];
int f=0;
for(int i=0;i<3;i++)
if(a[i]==A&&b[i]==B){
f=1;
long long ans=1;
for(int j=0;j<3;j++)
if(j!=i) ans*=1LL*(A-a[j]+1)*(B-b[j]+1)%mod,ans%=mod;
printf("%lld\n",ans%mod);
break;
}
if(f) continue;
long long ans=0;
for(int i=0;i<3;i++){
int fr=a[i]==A||b[i+1]==B,fl=b[i]==B||a[i+1]==A;
if(!fr&&!fl) continue;
else if(fr+fl==1){
//assert(a[i]+a[i+1]>=A&&b[i]+b[i+1]>=B);
int aa=fr?A-a[i+1]:A-a[i],bb=fr?B-b[i]:B-b[i+1];
if(a[i]+a[i+1]<A) aa=A;
if(b[i]+b[i+1]<B) bb=B;
if(a[i+2]>=aa&&b[i+2]>=bb) ans++;
}
else{
int aa,bb;
if(a[i]==A){
assert(a[i+1]==A);
aa=A,bb=max(0,B-b[i]-b[i+1]);
}
else{
assert(b[i+1]==B);
bb=B,aa=max(0,A-a[i]-a[i+1]);
}
if(aa==0||bb==0){
ans+=1LL*(A-a[i+2]+1)*(B-b[i+2]+1)%mod;
ans%=mod;
continue;
}
if(a[i+2]>=aa&&b[i+2]>=bb){
long long val=1;
if(b[i+2]==B){
int ll=max(1,A-a[i+2]-a[i+1]+1);
int rr=min(A,a[i]+1);
val=val*(rr-ll+1)%mod;
}
else{
int ll=max(1,B-b[i+2]-b[i+1]+1);
int rr=min(B,b[i]+1);
val=val*(rr-ll+1)%mod;
}
ans=(ans+val)%mod;
}
}
//cout<<"#"<<i<<" "<<fl<<" "<<fr<<" "<<ans<<endl;
ans%=mod;
}
//cout<<ans<<endl;
for(int i=0;i<3;i++){
int f=1;
if(a[i]!=A&&a[i+1]!=A&&(b[i+2]!=B||max(a[i],a[i+1])+a[i+2]<A)) f=0;
if(b[i]!=B&&b[i+1]!=B&&(a[i+2]!=A||max(b[i],b[i+1])+b[i+2]<B)) f=0;
if(f==0) continue;
f=0;
if(b[i+2]==B||a[i]==A&&b[i]+b[i+2]>=B||a[i+1]==A&&b[i+1]+b[i+2]>=B) f=1;
if(!f) continue;
f=0;
if(a[i+2]==A||b[i]==B&&a[i]+a[i+2]>=A||b[i+1]==B&&a[i+1]+a[i+2]>=A) f=1;
if(f) ans--;
}
cout<<(ans*2%mod+mod)%mod<<endl;
}
return 0;
}
/*
5
2 2
1 1
1 1
1 1
0
2 2
1 1
1 2
1 2
#0 0 1 1
#1 1 1 1
#2 1 0 2
2
2 2
1 1
1 2
2 1
#0 0 1 1
#1 1 0 2
#2 0 1 3
3
2 2
1 2
1 2
1 2
#0 1 1 2
#1 1 1 4
#2 1 1 6
6
2 2
1 2
1 2
2 1
#0 1 1 0
#1 1 0 1
#2 0 1 2
2
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3712kb
input:
5 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1
output:
0 8 4 6 4
result:
ok 5 number(s): "0 8 4 6 4"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
4 1 3 1 1 1 2 1 3 1 4 1 1 1 2 1 3 1 5 1 1 1 2 1 3 1 6 1 1 1 2 1 3
output:
6 12 14 6
result:
ok 4 number(s): "6 12 14 6"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
1 1000000000 1000000000 1 1 1 1 1000000000 1000000000
output:
2401
result:
ok 1 number(s): "2401"
Test #4:
score: -100
Wrong Answer
time: 1ms
memory: 3740kb
input:
729 999999999 111111111 111111111 111111111 111111111 111111111 111111111 111111111 999999999 111111111 111111111 111111111 222222222 111111111 111111111 111111111 999999999 111111111 111111111 111111111 111111111 111111111 333333333 111111111 999999999 111111111 111111111 111111111 444444444 111111...
output:
0 0 0 0 0 0 6 777777753 456790164 0 0 0 0 0 6 222222208 777777753 135802502 0 0 0 0 6 222222208 444444430 333333309 814814847 0 0 0 6 222222208 444444430 666666652 777777753 493827185 0 0 6 222222208 444444430 666666652 888888874 777777753 172839523 0 6 222222208 444444430 666666652 888888874 111111...
result:
wrong answer 17th numbers differ - expected: '555555531', found: '777777753'