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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#87170#5420. Inscryptionwhite2718WA 196ms3600kbC++141.2kb2023-03-11 20:54:412023-03-11 20:54:43

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-11 20:54:43]
  • 评测
  • 测评结果:WA
  • 用时:196ms
  • 内存:3600kb
  • [2023-03-11 20:54:41]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
inline int gcd(int x, int y) { return y ? gcd(y, x % y) : x; }

inline int lcm(int n, int m) { return n * m / gcd(n, m); }
int t,n;
int a,b[1000010];
int main(){
    scanf("%d",&t);
    while(t--){
        scanf("%d",&n);
        int x=1,y=1,flag=0,ccnt=0;
        for(int i=0;i<n;i++){
            scanf("%d",&a);
            if(a==1){
                x++;
                y++;
            }
            if(a==-1){
                if(y>1){
                    y--;
                }
                else{
                    if(ccnt){
                        x++;
                        ccnt--;
                    }
                    else{
                        flag=1;
                    }
                }
            }
            if(a==0){
                ccnt++;
            }
        }
        if(flag){
            puts("-1");
            continue;
        }
        while(ccnt--){
            if(y>1){
                y--;
            }
            else{
                x++;
                y++;
            }
        }
        int tmp=gcd(x,y);
        x/=tmp,y/=tmp;
        printf("%d %d\n",x,y);
    }

}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

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: 196ms
memory: 3600kb

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: 107ms
memory: 3536kb

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
2 1
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
3 2
-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
3 1
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 28th lines differ - expected: '5 4', found: '2 1'