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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 |
|---|---|---|---|---|---|---|---|---|---|
| #701085 | #7747. Memory | Regina# | WA | 0ms | 3776kb | C++14 | 728b | 2024-11-02 13:44:16 | 2024-11-02 13:44:17 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+10;
int n,a[N];
double mood[N];
inline int read(){
int r=0,f=1;char c=getchar();
while(!isdigit(c)){if(c=='-')f=-1;c=getchar();}
while(isdigit(c))r=(r<<1)+(r<<3)+(c^48),c=getchar();
return r*f;
}
void put(int x){
if(x<0){putchar('-');x=~x+1;}
if(x>9)put(x/10);
putchar(x%10+'0');
}
signed main(){
// freopen("cpp.in","r",stdin);
// freopen("cpp.out","w",stdout);
n=read();
for(int i=1;i<=n;i++){
a[i]=read();
mood[i]=mood[i-1]*0.5+a[i];
if(mood[i]<0)printf("-");
else if(mood[i]==0)printf("0");
else printf("+");
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3732kb
input:
10 2 -1 4 -7 4 -8 3 -6 4 -7
output:
+0+-+---+-
result:
ok single line: '+0+-+---+-'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
10 -1 36 18 18 18 18 18 18 18 -18
output:
-++++++++-
result:
ok single line: '-++++++++-'
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3748kb
input:
1000 -1 193552 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 967...
output:
-+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++...
result:
wrong answer 1st lines differ - expected: '-+++++++++++++++++++++++++++++...++++++++++++++++++++++++++++++-', found: '-+++++++++++++++++++++++++++++...++++++++++++++++++++++++++++++0'