Submission #518662

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
518662	2022-01-24 11:47:29	Monarchuwu	Cubeword (CEOI19_cubeword)	C++17	50 / 100	1172 ms	49136 KiB

cubeword

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#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#include<unordered_set>
#define all(x) x.begin(), x.end()
using namespace std;
typedef long long ll;
const int N = 1e5 + 9, mod = 998244353;
int n;
int a[11][62][62][2];
bool palind(string s) {
    int l(0), r(s.size() - 1);
    while (l < r) {
        if (s[l] != s[r]) return false;
        ++l, --r;
    }
    return true;
}
int num(char c) {
    if ('a' <= c && c <= 'z') return c - 'a';
    if ('A' <= c && c <= 'Z') return c - 'A' + 26;
    if ('0' <= c && c <= '9') return c - '0' + 52;
    return -1;
}
ll calc(int len, int i, int j) {
 
 
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• Subtask 1: 21 / 21
• Subtask 2: 29 / 29
• Subtask 3: 0 / 34
• Subtask 4: 0 / 16