QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#395657 | #7076. Browser Games | suibian_xiaozhao# | ML | 0ms | 0kb | C++23 | 1.4kb | 2024-04-21 17:02:15 | 2024-04-21 17:02:15 |
answer
//
// Created by DELLPC on 24-4-21.
#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 5;
string s[maxn];
int en(char c) {
if (c == '/')
return 0;
if (c == '.')
return 1;
return c - 'a' + 2;
}
map<int, int> nex[maxn * 50];
int cn[maxn * 50], ab[maxn * 50], f[maxn * 50];
int cnt = 1;
void insert(string ss) {
int p = 1;
int n = ss.size();
vector<int> v;
for (int i = 0; i < n; i++) {
if (!nex[p][en(ss[i])])
nex[p][en(ss[i])] = ++cnt;
p = nex[p][en(ss[i])];
v.push_back(p);
cn[p]++;
}
}
int sol(string ss) {
vector<int> v;
int p = 1;
int n = ss.size();
v.push_back(1);
for (int i = 0; i < n; i++) {
p = nex[p][en(ss[i])];
cn[p]--;
ab[p]++;
f[p] = 0;
v.push_back(p);
}
for(int i = n; i >= 1; i--) {
p = v[i];
for (auto [_, x]: nex[p]) {
f[p] += f[x];
}
if (cn[p] == 0) {
f[p] = 1;
}
}
f[1] = 0;
for(auto [_, x]:nex[1]) {
f[1] += f[x];
}
return f[1];
}
int main() {
int n;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> s[i];
insert(s[i]);
}
for (int i = 0; i < n; i++) {
cout << sol(s[i]) << endl;
}
return 0;
}
详细
Test #1:
score: 0
Memory Limit Exceeded
input:
3 ufoipv.ofu hsbocmvfgboubtz.kq hfotijo.njipzp.dpn/kb
output:
1 2 2