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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
#820905#9880. Origami Warprotcar07WA 6ms3600kbC++231.9kb2024-12-19 09:48:112024-12-19 09:48:13

Judging History

你现在查看的是最新测评结果

  • [2024-12-19 09:48:13]
  • 评测
  • 测评结果:WA
  • 用时:6ms
  • 内存:3600kb
  • [2024-12-19 09:48:11]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
inline void solve(){
    int n,q;cin>>n;
    vector<int> v[3];int cnt=0,cnt2=0;
    for(int i=1;i<=n;i++){
        int a,b,c,d;cin>>a>>b>>c>>d;
        if(a==c) v[0].emplace_back(a);
        else if(c-a==d-b) v[1].emplace_back(b-a);
        else if(b==d) v[2].emplace_back(b);
        else if(c-a==b-d) v[1].emplace_back(b+a);
        else cnt2++;
        if((d-b)*1ll*a==(c-a)*1ll*b) cnt++;
    }cin>>q;
    vector<array<int,4>>Q(q);
    for(auto&x:Q)for(auto&y:x)cin>>y;
    if(cnt2){
        if(cnt) while(q--)puts("Yes");
        else for(auto x:Q)puts(x[0]*1ll*x[0]+x[1]*1ll*x[1]==x[2]*1ll*x[2]+x[3]*1ll*x[3]?"Yes":"No");
        return;
    }
    auto chk=[&](const auto&Q,int gx,int gy) -> bool {
        if(!gx){if(Q[0]!=Q[2]&&Q[0]!=-Q[2]) return 0;}
        else if((Q[0]-Q[2])%gx&&(Q[0]+Q[2])%gx) return 0;
        if(!gy) return Q[1]==Q[3]||Q[1]==-Q[3];
        else return (Q[1]+Q[3])%gy==0||(Q[1]-Q[3])%gy==0;
    };
    if(v[1].empty()){
        int gx=0,gy=0;
        for(int x:v[0])gx=__gcd(gx,x);
        for(int x:v[2])gy=__gcd(gy,x);gx<<=1,gy<<=1;
        for(int i=0;i<q;i++)puts(chk(Q[i],gx,gy)?"Yes":"No");
        return;
    }
    int p=v[1][0];
    for(int x:v[2]) v[0].emplace_back(x-p);
    int g=0;for(int x:v[1])g=__gcd(g,x-p);
    vector<int>(1,p).swap(v[1]);if(g) v[1].emplace_back(p+g),g=0;
    for(int x:v[0])g=__gcd(g,x);g<<=1;
    for(auto&x:Q){
        bool ap=0;
        auto f=[&](){
            if(ap||(ap=chk(x,g,g))) return;
            if(v[1].size()>1){
                auto y=x;
                swap(x[0],x[1]);x[0]=v[1][1]-x[0],x[1]=v[1][1]-x[1];
                ap=chk(x,g,g);swap(x,y);
            }
        };
        f();swap(x[0],x[1]);
        x[0]-=v[1][0],x[1]+=v[1][0];
        f();
        puts(ap?"Yes":"No");
    }
}
int main(){
    std::ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T;cin>>T;
    while(T--) solve();
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3600kb

input:

2
3
0 0 1 0
0 0 0 1
0 2 2 0
4
1 0 2 3
1 -2 -1 2
1 1 -1 0
3 3 3 3
3
0 0 1 0
0 0 0 1
-2 1 2 3
2
2 1 -1 5
-1 -1 3 3

output:

Yes
Yes
No
Yes
Yes
Yes

result:

ok 6 token(s): yes count is 5, no count is 1

Test #2:

score: -100
Wrong Answer
time: 6ms
memory: 3576kb

input:

10
550
0 0 1 0
0 0 0 1
1070451 -76747419 -475756 34109964
39212129 -40187389 32082651 -32880591
-42770825 49053520 -51324990 58864224
301020 -10533714 602040 -21067428
-55137616 74952624 -24122707 32791773
1629975 -29851650 -478126 8756484
80523100 20960200 -77302176 -20121792
-64028006 61179727 -18...

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
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
Yes
...

result:

wrong answer expected NO, found YES [2nd token]