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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 |
|---|---|---|---|---|---|---|---|---|---|
| #707970 | #8332. Two in One | bessie_goes_moo# | WA | 13ms | 5700kb | C++14 | 1.1kb | 2024-11-03 18:30:56 | 2024-11-03 18:30:56 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N = 1e5 + 5;
int T;
inline int read() {
int al = 0, fh = 1;
char ch = getchar();
while (ch < '0' || ch > '9') {
if (ch == '-')
fh = -1;
ch = getchar();
}
while (ch <= '9' && ch >= '0') {
al = al * 10 + ch - '0';
ch = getchar();
}
return al * fh;
}
bool cmp(int a,int b){
return a<b;
}
int c[N],num[N],dui_a[N],dui_b[N],cnt,n;
signed main() {
T = read();
for (int yyc = 1; yyc <= T; yyc++) {
for(int i=1;i<=n;i++){
num[i]=0;
}
cnt=0;
n = read();
for(int i=1;i<=n;i++){
c[i]=read();
num[c[i]]++;
}
if(n==1){
cout<<num[1];
continue;
}
sort(num+1,num+n+1,cmp);
int a=num[n],b=num[n-1];
//cout<<a<<" "<<b<<endl;
while(a!=0){
dui_a[++cnt]=a%2;
dui_b[cnt]=b%2;
a/=2;
b/=2;
}
for(int i=cnt;i>=1;i--){
if(dui_a[i]+dui_b[i]==2){
for(int j=i;j>=1;j--)
dui_a[j]=1;
break;
}
else dui_a[i]=dui_a[i]+dui_b[i];
}
int ans=0;
for(int i=1;i<=cnt;i++){
ans=ans*2+dui_a[i];
}
cout<<ans;
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
input:
1 7 1 2 3 4 3 2 1
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1 9 1 1 1 1 1 2 2 2 2
output:
7
result:
ok 1 number(s): "7"
Test #3:
score: -100
Wrong Answer
time: 13ms
memory: 5700kb
input:
50 10000 72 65 90 94 67 93 41 43 54 83 31 34 38 37 44 42 92 63 66 79 90 45 41 40 19 54 34 90 13 74 40 77 41 57 74 86 91 79 34 39 21 88 90 57 23 31 8 15 80 27 45 38 53 96 51 82 70 71 19 75 62 95 31 67 99 97 94 29 90 7 95 82 61 98 62 77 43 65 66 30 41 69 38 79 51 9 63 77 13 30 72 70 67 93 92 45 74 50 ...
output:
255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255255
result:
wrong output format Expected integer, but "255255255255255255255255255255...5255255255255255255255255255255" found