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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 |
|---|---|---|---|---|---|---|---|---|---|
| #780183 | #2432. Go with the Flow | LJY_ljy | Compile Error | / | / | C++20 | 1.2kb | 2024-11-25 07:11:56 | 2024-11-25 07:11:57 |
Judging History
answer
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <set>
using namespace std;
const int MAXN = 100;
const int MAXM = 3000;
char str[MAXN];
int n, len[MAXM], minn, sum, eid, maxx, cnt[MAXN * MAXM], ans, ansx;
set<int> G[MAXM];
int main() {
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> str + 1;
len[i] = strlen(str + 1);
minn = max(minn, len[i]);
sum += len[i];
}
for (int gap = minn; gap <= sum + MAXM; gap++) {
int maxx = 0;
int j = 1, Len = 0, eid1 = 0;
while (j <= n) {
++eid1;
while (Len + len[j] <= gap && j <= n) {
Len = Len + len[j] + 1;
if (Len + len[j + 1] <= gap && j < n) {
G[eid1].insert(Len);
int A = 0;
if (G[eid1 - 1].count(Len - 1)) A = max(A, cnt[Len - 1]);
if (G[eid1 - 1].count(Len)) A = max(A, cnt[Len]);
if (G[eid1 - 1].count(Len + 1)) A = max(A, cnt[Len + 1]);
cnt[Len] = A + 1;
maxx = max(maxx, cnt[Len]);
}
j++;
}
Len = 0;
}
for (int i = 1; i <= eid1; i++) {
for (auto x:G[i]) {
cnt[x] = 0;
}
G[i].clear();
}
if (maxx > ans) {
ans = maxx;
ansx = gap;
}
}
cout << ansx << " " << ans << endl;
return 0;
}
詳細信息
answer.code: In function ‘int main()’:
answer.code:17:21: error: no match for ‘operator>>’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘char*’)
17 | cin >> str + 1;
| ~~~ ^~ ~~~~~~~
| | |
| | char*
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/13/iostream:42,
from answer.code:1:
/usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
325 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/13/istream:325:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: cannot bind non-const lvalue reference of type ‘void*&’ to an rvalue of type ‘void*’
17 | cin >> str + 1;
| ~~~~^~~
/usr/include/c++/13/istream:201:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
201 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/13/istream:201:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: invalid conversion from ‘char*’ to ‘long long unsigned int’ [-fpermissive]
17 | cin >> str + 1;
| ~~~~^~~
| |
| char*
answer.code:17:28: error: cannot bind rvalue ‘(long long unsigned int)(((char*)(& str)) + 1)’ to ‘long long unsigned int&’
/usr/include/c++/13/istream:197:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
197 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/13/istream:197:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: invalid conversion from ‘char*’ to ‘long long int’ [-fpermissive]
17 | cin >> str + 1;
| ~~~~^~~
| |
| char*
answer.code:17:28: error: cannot bind rvalue ‘(long long int)(((char*)(& str)) + 1)’ to ‘long long int&’
/usr/include/c++/13/istream:192:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/13/istream:192:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: invalid conversion from ‘char*’ to ‘long unsigned int’ [-fpermissive]
17 | cin >> str + 1;
| ~~~~^~~
| |
| char*
answer.code:17:28: error: cannot bind rvalue ‘(long unsigned int)(((char*)(& str)) + 1)’ to ‘long unsigned int&’
/usr/include/c++/13/istream:188:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/13/istream:188:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: invalid conversion from ‘char*’ to ‘long int’ [-fpermissive]
17 | cin >> str + 1;
| ~~~~^~~
| |
| char*
answer.code:17:28: error: cannot bind rvalue ‘(long int)(((char*)(& str)) + 1)’ to ‘long int&’
/usr/include/c++/13/istream:184:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/13/istream:184:7: note: conversion of argument 1 would be ill-formed:
answer.code:17:28: error: invalid conversion from ‘char*’ to ‘unsigned int’ [-fpermissive]
17 | cin >> str + 1;
| ~~~~^~~
| |
| char*
answer.code:17:28:...