diff options
Diffstat (limited to 'contests/Round#849(Div4)/D')
| -rwxr-xr-x | contests/Round#849(Div4)/D/main | bin | 67128 -> 0 bytes | |||
| -rwxr-xr-x | contests/Round#849(Div4)/D/main.cpp | 104 | ||||
| -rw-r--r-- | contests/Round#849(Div4)/D/main_input0.txt | 11 | ||||
| -rw-r--r-- | contests/Round#849(Div4)/D/main_output0.txt | 5 |
4 files changed, 0 insertions, 120 deletions
diff --git a/contests/Round#849(Div4)/D/main b/contests/Round#849(Div4)/D/main Binary files differdeleted file mode 100755 index b59f7cc..0000000 --- a/contests/Round#849(Div4)/D/main +++ /dev/null diff --git a/contests/Round#849(Div4)/D/main.cpp b/contests/Round#849(Div4)/D/main.cpp deleted file mode 100755 index 9e9da38..0000000 --- a/contests/Round#849(Div4)/D/main.cpp +++ /dev/null @@ -1,104 +0,0 @@ -#include<bits/stdc++.h> -using namespace std; - -using ll = long long; -using pi = pair<int, int>; -using vpi = vector<pi>; -using vi = vector<int>; -using vll = vector<long long>; -using mpii = map<int, int>; -using mpll = map<ll, ll>; -using db = long double; - -#define pb push_back -#define all(x) (x).begin(), (x).end() -#define rall(x) (x).rbegin(), (x).rend() -#define lb lower_bound -#define ub upper_bound - -const int MOD = (int)1e9 + 7; -const db PI = acos((db)-1); -const int dx[4]{1, 0, -1, 0}; -const int dy[4]{0, 1, 0, -1}; - -//pretty printing -template<typename K, typename V> -void printm(const map<K, V> &mp) { - cerr << "{" << endl; - for (auto p : mp) { - cerr << " { " << p.first << " : " << p.second << " }\n"; - } - cerr << "}" << endl; -} -template<typename T> -void printv(const vector<T> &v) { - cerr << "["; - for (int i = 0; i < v.size(); i++) { - if (i == v.size() - 1) { - cerr << v[i]; - } else { - cerr << v[i] << ", "; - } - } - cerr << "]\n"; -} - -template<typename T> -void printvv(const vector<vector<T>> &v) { - cerr << "[\n"; - for (auto &vec : v) { - cout << " "; - printv(vec); - } - cerr << "]\n"; -} -void print() { - cerr << "\n"; -} - -template<typename T, typename... TS> -void print(T val, TS... vals) { - cerr << val << " "; - print(vals...); -} - - -/* stuff you should look for: - --------------------------- - * special cases (n=1?) - * int overflow, array bounds - * do smth instead of nothing and stay organized - * WRITE STUFF DOWN - * DON'T GET STUCK ON ONE APPROACH - */ - -// abcabcabc -void solve() { - int n; - cin >> n; - string str; - cin >> str; - vi fq(27); - int split = 0; - for (int i = 0; i < n; i++) { - char ch = str[i]; - fq[ch - 'a']++; - if (fq[ch - 'a'] > 1) { - split = i; - break; - } - } - cout << unordered_set<char>(str.begin(), str.begin() + split).size() + unordered_set<char>(str.begin() + split, str.end()).size() << '\n'; -} - -int main () { - ios_base::sync_with_stdio(false); - cin.tie(NULL); - int tt; - cin >> tt; - while(tt--) { - solve(); - } -} - - diff --git a/contests/Round#849(Div4)/D/main_input0.txt b/contests/Round#849(Div4)/D/main_input0.txt deleted file mode 100644 index 8d60cf9..0000000 --- a/contests/Round#849(Div4)/D/main_input0.txt +++ /dev/null @@ -1,11 +0,0 @@ -5 -2 -aa -7 -abcabcd -5 -aaaaa -10 -paiumoment -4 -aazz diff --git a/contests/Round#849(Div4)/D/main_output0.txt b/contests/Round#849(Div4)/D/main_output0.txt deleted file mode 100644 index 8162782..0000000 --- a/contests/Round#849(Div4)/D/main_output0.txt +++ /dev/null @@ -1,5 +0,0 @@ -2 -7 -2 -10 -3 |
