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Author: Wavator

cf/cf_round_487/2A.cpp

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+#include <bits/stdc++.h>
+using namespace std;
+
+#ifdef Wavator
+
+#define Debug(...) fprintf(stderr, __VA_ARGS__);
+
+#define De(x) cerr << #x << '=' << x << endl;
+
+#else
+
+#define cerr if (false) cout
+
+#define Debug(...) 98;
+
+#define De(x) 99;
+
+#endif
+
+#define REP(i, a, b) for (int i = (a); i < (b); ++i)
+
+#define PB push_back
+
+#define MP make_pair
+
+#define complete_unique(x) x.resize(unique(x.begin(), x.end()) - x.begin())
+
+#define PER(i, a, b) for (int i = (b) - 1; i >= (a); --i)
+
+#define ALL(x) x.begin(), x.end()
+
+#define RALL(x) x.rbegin(), x.rend()
+
+typedef long long LL;
+typedef double db;
+typedef vector<int> vi;
+typedef vector<LL> vl;
+typedef vector<db> vd;
+typedef pair<int, int> pii;
+typedef pair<LL, LL> pll;
+typedef pair<db, db> pdd;
+
+template <typename T>
+inline void cma(T &a, const T & b) {
+    a = max(a, b);
+}
+
+template <typename T>
+inline void cmi(T &a, const T & b) {
+    a = min(a, b);
+}
+
+template <typename T>
+ostream & operator << (ostream &os, const vector<T> &v) {
+    for (auto & x: v)
+        os << x << ' ';
+    return os;
+}
+
+template <typename A, typename B>
+ostream & operator << (ostream &os, const pair<A, B> &in) {
+    os << in.first << ' ' << in.second;
+    return os;
+}
+
+int main() {
+#ifdef Wavator
+    freopen("test.in", "r", stdin);
+#endif
+    map<string, bool> mp;
+    mp.insert(MP("red", 1));
+    mp.insert(MP("purple", 1));
+    mp.insert(MP("yellow", 1));
+    mp.insert(MP("orange", 1));
+    mp.insert(MP("blue", 1));
+    mp.insert(MP("green", 1));
+    map<string, string> s;
+    s["purple"] = "Power";
+    s["green"] = "Time";
+    s["blue"] = "Space";
+    s["orange"] = "Soul";
+    s["red"] = "Reality";
+    s["yellow"] = "Mind";
+    int n;
+    cin >> n;
+    int ans = 6 - n;
+    for (; n--; ) {
+        string in;
+        cin >> in;
+        mp[in] = 0;
+    }
+    cout << ans << endl;
+    for (auto&x: mp)
+        if (x.second)
+            cout << s[x.first] << endl;
+    return 0;
+}

cf/cf_round_487/2B.cpp

@@ -0,0 +1,83 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+#ifdef Wavator
+
+#define Debug(...) fprintf(stderr, __VA_ARGS__);
+
+#define De(x) cerr << #x << '=' << x << endl;
+
+#else
+
+#define cerr if (false) cout
+
+#define Debug(...) 98;
+
+#define De(x) 99;
+
+#endif
+
+#define REP(i, a, b) for (int i = (a); i < (b); ++i)
+
+#define PB push_back
+
+#define MP make_pair
+
+#define complete_unique(x) x.resize(unique(x.begin(), x.end()) - x.begin())
+
+#define PER(i, a, b) for (int i = (b) - 1; i >= (a); --i)
+
+#define ALL(x) x.begin(), x.end()
+
+#define RALL(x) x.rbegin(), x.rend()
+
+typedef long long LL;
+typedef double db;
+typedef vector<int> vi;
+typedef vector<LL> vl;
+typedef vector<db> vd;
+typedef pair<int, int> pii;
+typedef pair<LL, LL> pll;
+typedef pair<db, db> pdd;
+
+template <typename T>
+inline void cma(T &a, const T & b) {
+    a = max(a, b);
+}
+
+template <typename T>
+inline void cmi(T &a, const T & b) {
+    a = min(a, b);
+}
+
+template <typename T>
+ostream & operator << (ostream &os, const vector<T> &v) {
+    for (auto & x: v)
+        os << x << ' ';
+    return os;
+}
+
+template <typename A, typename B>
+ostream & operator << (ostream &os, const pair<A, B> &in) {
+    os << in.first << ' ' << in.second;
+    return os;
+}
+
+int main() {
+#ifdef Wavator
+    freopen("test.in", "r", stdin);
+#endif
+    LL x, y;
+    cin >> x >> y;
+    if (x == y) {
+        cout<<'=';
+        return 0;
+    }
+    if (x * log(y) > y * log(x))
+        cout << '<';
+    else if (x * log(y) < y * log(x))
+        cout << '>';
+    else 
+        cout << '=';
+    return 0;
+}