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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 |
|---|---|---|---|---|---|---|---|---|---|
| #394386 | #4913. 子集匹配 | biuld | Compile Error | / | / | C++14 | 471b | 2024-04-20 14:08:58 | 2024-04-20 14:09:00 |
Judging History
answer
#include<bits/stdc++.h>
#include"hall.h"
using namespace std;
inline int solve(int n, int k, int S){
int mn = 0, p = 0, now = 0;
for(int i = 1; i <= n; ++ i){
if((S >> (n - i)) & 1){
now ++;
}
else{
now --;
}
if(now < mn){
mn = now;
p = i;
}
}
int ans = 0;
for(int i = 1; i <= n; ++ i){
if(i - 1 == p){
ans += (1 << (n - i));
}
else if((S >> (n - i) & 1)){
ans += (1 << (n - i));
}
}
return ans;
}
詳細信息
implementer.cpp: In function ‘int main()’:
implementer.cpp:37:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
37 | scanf("%d %d",&n,&K); assert(1<=n&&n<=27&&2*K>n);
| ~~~~~^~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/cc7Q4d9G.o: in function `(anonymous namespace)::ask(int)':
implementer.cpp:(.text+0x2c): undefined reference to `solve(int, int, int)'
collect2: error: ld returned 1 exit status