QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #698121 | #5420. Inscryption | shinonomezhou | WA | 123ms | 9876kb | C++23 | 1.1kb | 2024-11-01 17:33:05 | 2024-11-01 17:33:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1e6+1e2;
ll a[N];
ll cnt[3][N];
ll pcnt[3];
ll p[3];
int main(){
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
int T;
cin>>T;
while(T--){
ll n;
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
}
pcnt[0]=0,pcnt[1]=0,pcnt[2]=0;
bool flag=false;
for(int i=0;i<n;i++){
if(a[i]==-1)pcnt[2]++;
else pcnt[a[i]]++;
if(pcnt[0]+pcnt[1]<pcnt[2]){
flag=true;
break;
}
}
if(flag){
cout<<-1<<"\n";
continue;
}
cnt[0][n]=0,cnt[1][n]=0,cnt[2][n]=0;
for(int i=n-1;i>=0;i--){
for(int j=0;j<3;j++)cnt[j][i]=cnt[j][i+1];
if(a[i]==-1)cnt[2][i]++;
else cnt[a[i]][i]++;
}
pcnt[0]=0,pcnt[1]=0,pcnt[2]=0;
for(int i=0;i<n;i++){
if(a[i]==1){
pcnt[1]++;
}
else if(a[i]==-1){
pcnt[2]++;
}
else{
if(pcnt[1]<=pcnt[2]||pcnt[1]+cnt[1][i+1]<cnt[0][i+1]+cnt[2][i+1]+pcnt[2]){
pcnt[1]++;
}else{
pcnt[2]++;
}
}
}
int g=__gcd(1+pcnt[1],pcnt[1]-pcnt[2]+1);
cout<<(1+pcnt[1])/g<<' '<<(pcnt[1]-pcnt[2]+1)/g<<'\n';
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 9812kb
input:
6 7 1 1 1 -1 1 1 -1 4 1 0 -1 0 4 0 -1 -1 0 1 0 2 0 0 1 -1
output:
3 2 3 1 -1 1 1 2 1 -1
result:
ok 6 lines
Test #2:
score: 0
Accepted
time: 123ms
memory: 9820kb
input:
1000000 1 1 1 -1 1 1 1 1 1 1 1 1 1 -1 1 -1 1 0 1 0 1 1 1 0 1 -1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 1 -1 1 1 1 1 1 -1 1 0 1 1 1 0 1 -1 1 0 1 -1 1 1 1 -1 1 0 1 1 1 1 1 -1 1 0 1 -1 1 -1 1 -1 1 -1 1 0 1 0 1 -1 1 0 1 -1 1 0 1 0 1 0 1 0 1 0 1 -1 1 1 1 0 1 0 1 1 1 0 1 -1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 ...
output:
1 1 -1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 -1 -1 -1 1 1 1 1 -1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 ...
result:
ok 1000000 lines
Test #3:
score: -100
Wrong Answer
time: 59ms
memory: 9876kb
input:
181249 6 1 0 -1 0 1 0 4 1 -1 -1 -1 8 -1 0 0 0 1 -1 1 1 3 0 1 0 6 1 0 -1 1 -1 0 4 1 -1 -1 -1 9 0 1 0 -1 -1 0 -1 0 1 1 -1 3 0 -1 1 5 0 0 1 -1 1 3 1 -1 0 6 -1 0 0 -1 0 1 8 1 -1 -1 -1 0 1 -1 0 2 0 0 3 -1 1 0 3 0 -1 -1 10 0 1 0 -1 1 1 0 -1 1 0 3 1 0 0 9 1 -1 1 -1 0 -1 0 0 0 3 0 1 0 3 -1 0 0 7 -1 0 -1 -1 ...
output:
4 1 -1 -1 3 2 4 1 -1 3 1 -1 3 2 2 1 3 2 -1 -1 2 1 -1 -1 6 1 3 2 3 1 3 2 -1 -1 -1 -1 2 1 5 3 -1 5 4 2 1 -1 3 2 5 1 1 1 -1 3 2 -1 1 1 -1 2 1 1 1 -1 1 1 -1 1 1 1 0 -1 -1 -1 -1 3 2 5 2 1 1 -1 3 1 -1 -1 1 1 -1 6 1 3 2 -1 3 2 4 3 2 1 -1 5 3 1 0 6 1 -1 2 1 2 1 -1 1 1 -1 3 1 -1 -1 4 1 1 1 2 1 5 2 -1 3 1 4 3...
result:
wrong answer 45th lines differ - expected: '3 2', found: '1 0'