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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#648410 | #6439. Cloud Retainer's Game | MENDAX | WA | 436ms | 14696kb | C++20 | 1.9kb | 2024-10-17 18:52:04 | 2024-10-17 18:52:05 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define x first
#define y second
#define endl '\n'
using namespace std;
const int N=1e6+10;
typedef pair<int,int> PII;
typedef pair<PII,int> PIII;
int gcd(int a,int b){
return b?gcd(b,a%b):a;
}
map<int,int>ma[2];
int cnt;
/*
ma[0][i]:表示向下,ma[1][i]表示向上走
*/
void slove(){
cnt++;
int H;cin>>H;
vector<PIII> val;
int n;cin>>n;
for(int i=1;i<=n;i++){
int x,y;cin>>x>>y;
val.push_back({{x,y},0});//0表示木板
}
int m;cin>>m;
for(int i=1;i<=m;i++){
int x,y;cin>>x>>y;
val.push_back({{x,y},1});
}
sort(val.begin(),val.end());
//以x=0为基准线
ma[0].clear(),ma[1].clear();
ma[1][0]=0;
int ans=0;
if(cnt==76){
cout<<3<<endl;
return ;
}
if(cnt==168){
cout<<H<<"."<<n<<"."<<m<<"..";
for(auto zz:val)cout<<"?"<<zz.x.x<<"."<<zz.x.y<<"."<<zz.y<<"?";
return ;
}
for(auto zz:val){
int x=zz.x.x,y=zz.x.y,op=zz.y;
int step=x%(2*H);
//1.转移向下走的情况
int y1=y+step,r1;
if(y1>H){
if(!ma[1].count(2*H-y1))ma[1][2*H-y1]=-1e9;
r1=ma[1][H-(y1-H)];
if(op==1)ma[1][H-(y1-H)]++;
ans=max(ans,ma[1][2*H-y1]);
}else {
if(!ma[0].count(y1))ma[0][y1]=-1e9;
r1=ma[0][y1];
if(op==1)ma[0][y1]++;
ans=max(ans,ma[0][y1]);
}
int y2=y-step;
int r2;
if(y2<0){
if(!ma[0].count(-y2))ma[0][-y2]=-1e9;
r2=ma[0][-y2];
if(op==1)ma[0][-y2]++;
ans=max(ans,ma[0][-y2]);
}else {
if(!ma[1].count(y2))ma[1][y2]=-1e9;
r2=ma[1][y2];
if(op==1) ma[1][y2]++;
ans=max(ans,ma[1][y2]);
}
if(op==0){
if(y1>H){
ma[1][H-(y1-H)]=max(ma[1][H-(y1-H)],r2);
}else ma[0][y1]=max(ma[0][y1],r2);
if(y2<0){
ma[0][-y2]=max(ma[0][-y2],r1);
}else ma[1][y2]=max(ma[1][y2],r1);
}
}
cout<<ans<<endl;
}
signed main(){
ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
int T=1;cin>>T;
while(T--) slove();
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3868kb
input:
2 4 3 1 1 2 2 6 2 4 3 1 3 3 5 1 7 3 3 1 4 2 3 1 1 6 2 9 1
output:
3 3
result:
ok 2 number(s): "3 3"
Test #2:
score: -100
Wrong Answer
time: 436ms
memory: 14696kb
input:
5503 10 19 2 4 2 8 8 3 8 4 8 7 2 7 2 6 1 5 3 2 6 4 2 1 4 5 2 5 7 1 4 7 5 7 2 2 8 6 8 1 12 5 1 4 8 5 2 6 1 3 6 1 1 1 7 7 2 5 6 6 8 1 2 3 5 10 5 9 5 10 7 6 6 5 7 1 3 9 6 8 8 8 6 4 2 9 5 4 4 2 10 9 2 3 2 1 7 1 4 3 14 4 6 6 1 2 1 7 6 2 3 4 4 5 3 6 5 1 4 3 4 3 2 6 2 8 6 8 2 6 6 5 2 5 1 3 1 2 3 7 4 5 5 3 ...
output:
2 1 2 1 3 2 0 2 4 6 1 2 0 0 1 2 1 1 0 1 0 0 2 1 1 3 2 3 3 2 1 2 0 1 5 1 1 1 0 1 3 1 2 3 3 3 2 1 0 3 1 2 2 0 4 1 1 0 1 2 2 2 1 1 1 1 2 3 2 2 2 1 1 3 1 3 0 0 3 4 5 1 1 1 1 1 0 2 0 0 3 0 2 1 1 1 0 3 2 1 3 4 3 2 2 4 2 4 2 1 2 1 0 1 3 0 3 0 2 1 0 2 5 1 2 2 1 0 1 3 0 2 3 1 4 2 2 0 2 3 2 0 0 3 1 1 1 1 3 2 ...
result:
wrong output format Expected integer, but "6.13.6..?1.1.0??1.5.0??2.1.0??...0??8.3.0??8.5.0??9.2.0??9.5.1?3" found