网易互娱游戏研发工程师笔试
刚刚发错区了2333
做了3.3题,最后一题Trie没调出来只交了30%的简单map匹配(我这个菜鸡 =-=话说第三题真的看的脑袋疼,做完第三题整个人差不多就虚脱了 =-=),以下是前三题AC。
因为vi并没有好好配置 =-= 所以这里面缩进非常恶心 =-= 请不要打我
第一题(暴力,完全有更好的写法)(以及其实最后的判断有点傻):
#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
cin >> t;
for (int i = 0; i < t; ++i) {
int num;
cin >> num;
num -= 5000;
double res = 0;
if (num > 80000) {
res += 0.45 * (num - 80000);
}
if (num > 55000) {
res += 0.35 * (((num > 80000) ? 80000 : num) - 55000);
}
if (num > 35000) {
res += 0.30 * (((num > 55000) ? 55000 : num) - 35000);
}
if (num > 25000) {
res += 0.25 * (((num > 35000) ? 35000 : num) - 25000);
}
if (num > 12000) {
res += 0.20 * (((num > 25000) ? 25000 : num) - 12000);
}
if (num > 3000) {
res += 0.10 * (((num > 12000) ? 12000 : num) - 3000);
}
if (num >= 0) {
res += 0.03 * (((num > 3000) ? 3000 : num) - 0);
}
cout << ((res - floor(res) >= 0.5) ? ceil(res) : floor(res)) << endl;
}
return 0;
}
第二题(暴力 =-=):
#include <bits/stdc++.h>
using namespace std;
const string commons[6] = {"password", "admin", "qwerty", "hello", "iloveyou", "112233"};
const int COMMONNUM = 6;
string specials = "!@#$%^&*()_-=+[]{},.<>/?";
int main() {
int n;
cin >> n;
for (int i = 0; i < n; ++i) {
string s;
cin >> s;
// cout << s << endl;
if (s.size() < 8) {
cout << "no" << endl;
} else {
bool containCommon = false;
for (int i = 0; i < COMMONNUM; ++i) {
for (int j = 0; j < s.size() - commons[i].size() + 1; ++j) {
// string tmp = s.substr(j, commons[i].size());
// cout << commons[i] << endl;
if (s.substr(j, commons[i].size()) == commons[i]) {
containCommon = true;
break;
}
}
if (containCommon) break;
}
if (containCommon) {
cout << "no" << endl;
} else {
bool lastIsNum = false, lastIsUpper = false, lastIsLower = false;
bool hasNum = false, hasLower = false, hasUpper = false, hasSpec = false;
int conNum = 0, conUpper = 0, conLower = 0;
bool noPass = false;
for (int i = 0; i < s.size(); ++i) {
char c = s[i];
if (specials.find(c) != string::npos) {
hasSpec = true;
} else {
if (c >= '0' && c <= '9') {
hasNum = true;
conUpper = 0;
conLower = 0;
if (lastIsNum) conNum++;
else conNum = 1;
if (conNum >= 3) {
if (s[i] - s[i - 1] == s[i - 1] - s[i - 2]) {
noPass = true;
break;
} else {
conNum--;
}
}
lastIsNum = true;
lastIsUpper = false;
lastIsLower = false;
} else if (c >= 'a' && c <= 'z') {
hasLower = true;
conUpper = 0;
conNum = 0;
if (lastIsLower) conLower++;
else conLower = 1;
if (conLower >= 3) {
if (s[i] - s[i - 1] == 1 && s[i - 1] - s[i - 2] == 1) {
noPass = true;
break;
} else {
conLower--;
}
}
lastIsLower = true;
lastIsUpper = false;
lastIsNum = false;
} else {
hasUpper = true;
conLower = 0;
conNum = 0;
if (lastIsUpper) conUpper++;
else conUpper = 1;
if (conUpper >= 3) {
if (s[i] - s[i - 1] == 1 && s[i - 1] - s[i - 2] == 1) {
noPass = true;
break;
} else {
conUpper--;
}
}
lastIsUpper = true;
lastIsLower = false;
lastIsNum = false;
}
}
}
if (!hasNum || !hasLower || !hasUpper || !hasSpec) {
noPass = true;
}
if (noPass) {
cout << "no" << endl;
} else {
cout << "yes" << endl;
}
}
}
}
return 0;
}
第三题(暴力模拟):
#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
cin >> t;
for (int i = 0; i < t; ++i) {
int q, n, m;
cin >> q >> n >> m;
unordered_map<int, int> rankscore;
for (int i = 0; i < n; ++i) {
int left, right, score;
cin >> left >> right >> score;
for (int j = left; j <= right; ++j) {
rankscore[j] = score;
}
}
unordered_map<int, int> killscore;
for (int i = 0; i <= m; ++i) {
int score;
cin >> score;
killscore[i] = score;
}
int a, b;
cin >> a >> b;
map<string, int> totalscore;
unordered_map<string, int> killnum;
unordered_map<string, int> livetime;
vector<string> rank;
for (int i = 0; i < q - 1; ++i) {
int time;
string killer, victim;
cin >> time >> killer >> victim;
// cout << time << killer << victim << endl;
rank.push_back(victim);
if (i == q - 2) rank.push_back(killer);
livetime[victim] = time;
if (i == q - 2) livetime[killer] = time;
if (killer != victim) {
killnum[killer]++;
if (killnum[victim] >= m) {
totalscore[killer] += killscore[m];
} else {
totalscore[killer] += killscore[killnum[victim]];
}
}
}
reverse(rank.begin(), rank.end());
for (int i = 0; i < rank.size(); ++i) {
string now = rank[i];
// cout << now << " : " << endl;
totalscore[now] += rankscore[i + 1];
// cout << totalscore[now] << endl;
totalscore[now] += livetime[now] * a + b;
// cout << totalscore[now] << endl;
}
for (auto it : totalscore) {
cout << it.first << " " << it.second << endl;
}
}
return 0;
}
第四题就不发了 =-= 我反正也没AC =-=
祝大家好运!
