Add a bunch of other problems.

Some are not finished...

2020-2021 ACM-ICPC Brazil Subregional Programming Contest/F. Fastminton.cpp

@@ -0,0 +1,122 @@
+/* Problem URL: https://codeforces.com/gym/102861/problem/F */
+
+#include <bits/stdc++.h>
+
+using namespace std;
+
+#define V vector
+
+#define rmin(a, b) a = min(a, b)
+#define rmax(a, b) a = max(a, b)
+
+#define rep(i, lim) for (int i = 0; i < (lim); i++)
+#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
+
+#define repv(i, v) for (auto &i : (v))
+#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
+#define sortv(v) sort(v.begin(), v.end())
+#define all(v) (v).begin(), (v).end()
+
+using vi = vector<int>;
+using vvi = vector<vi>;
+using vvvi = vector<vvi>;
+using vvvvi = vector<vvvi>;
+
+using ll = long long;
+
+using vl = vector<ll>;
+using vvl = vector<vl>;
+using vvvl = vector<vvl>;
+using vvvvl = vector<vvvl>;
+
+template<class v>
+auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
+    os << vec[0];
+    for (size_t i = 1; i < vec.size(); i++) {
+        os << ' ' << vec[i];
+    }
+    os << '\n';
+    return os;
+}
+
+template<class v>
+auto operator>>(istream &is, vector<v> &vec)->istream& {
+    for (auto &i : vec) {
+        is >> i;
+    }
+    return is;
+}
+
+template<class v>
+auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
+    for (auto &i : vec) {
+        os << i[0];
+        for (size_t j = 1; j < i.size(); j++) {
+            os << ' ' << i[j];
+        }
+        os << '\n';
+    }
+    return os;
+}
+
+template<class v>
+auto operator>>(istream  &is, vector<vector<v>> &vec)->istream& {
+    for (auto &i : vec) {
+        for (auto &j : i) {
+            is >> j;
+        }
+    }
+    return is;
+}
+
+int main()
+{
+    ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    string a;
+    cin >> a;
+
+    vi points(2);
+    vi games(2);
+    
+    int now = 0;
+
+    const char *msg[] = {
+        "",
+        "",
+        "(winner)"
+    };
+
+    const char *left[] = {
+        "*",
+        ""
+    };
+
+    const char *right[] = {
+        "",
+        "*"
+    };
+
+    repv(i, a) {
+        if (i == 'S') {
+            points[now]++;
+        } else if (i == 'R') {
+            now ^= 1; 
+            points[now]++;
+        } else if (i == 'Q') {
+            if (games[0] == 2 || games[1] == 2) {
+                printf("%d %s - %d %s\n", games[0], msg[games[0]], games[1], msg[games[1]]);
+                continue;
+            }
+
+            printf("%d (%d%s) - %d (%d%s)\n", games[0], points[0], left[now], games[1], points[1], right[now]);
+        }
+
+        if (points[now] == 10 || (points[now] >= 5 && points[now] - points[now^1] >= 2)) {
+            games[now]++;
+            points[0] = 0;
+            points[1] = 0;
+        }
+    }
+}