제출 #212416

#제출 시각아이디문제언어결과실행 시간메모리
212416Benq길고양이 (JOI20_stray)C++14
100 / 100
90 ms16440 KiB
#include "Anthony.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int,int> pi; typedef pair<ll,ll> pl; typedef pair<db,db> pd; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<db> vd; typedef vector<str> vs; typedef vector<pi> vpi; typedef vector<pl> vpl; typedef vector<pd> vpd; #define mp make_pair #define f first #define s second #define sz(x) (int)x.size() #define all(x) begin(x), end(x) #define rall(x) (x).rbegin(), (x).rend() #define rsz resize #define ins insert #define ft front() #define bk back() #define pf push_front #define pb push_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #define FOR(i,a,b) for (int i = (a); i < (b); ++i) #define F0R(i,a) FOR(i,0,a) #define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i) #define R0F(i,a) ROF(i,0,a) #define trav(a,x) for (auto& a: x) const int MOD = 1e9+7; // 998244353; const int MX = 2e5+5; const ll INF = 1e18; const ld PI = acos((ld)-1); const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1}; template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } int pct(int x) { return __builtin_popcount(x); } int bit(int x) { return 31-__builtin_clz(x); } // floor(log2(x)) int cdiv(int a, int b) { return a/b+!(a<0||a%b == 0); } // division of a by b rounded up, assumes b > 0 // INPUT template<class A> void re(complex<A>& c); template<class A, class B> void re(pair<A,B>& p); template<class A> void re(vector<A>& v); template<class A, size_t SZ> void re(array<A,SZ>& a); template<class T> void re(T& x) { cin >> x; } void re(db& d) { str t; re(t); d = stod(t); } void re(ld& d) { str t; re(t); d = stold(t); } template<class H, class... T> void re(H& h, T&... t) { re(h); re(t...); } template<class A> void re(complex<A>& c) { A a,b; re(a,b); c = {a,b}; } template<class A, class B> void re(pair<A,B>& p) { re(p.f,p.s); } template<class A> void re(vector<A>& x) { trav(a,x) re(a); } template<class A, size_t SZ> void re(array<A,SZ>& x) { trav(a,x) re(a); } // TO_STRING #define ts to_string template<class A, class B> str ts(pair<A,B> p); template<class A> str ts(complex<A> c) { return ts(mp(c.real(),c.imag())); } str ts(bool b) { return b ? "true" : "false"; } str ts(char c) { str s = ""; s += c; return s; } str ts(str s) { return s; } str ts(const char* s) { return (str)s; } str ts(vector<bool> v) { bool fst = 1; str res = "{"; F0R(i,sz(v)) { if (!fst) res += ", "; fst = 0; res += ts(v[i]); } res += "}"; return res; } template<size_t SZ> str ts(bitset<SZ> b) { str res = ""; F0R(i,SZ) res += char('0'+b[i]); return res; } template<class T> str ts(T v) { bool fst = 1; str res = "{"; for (const auto& x: v) { if (!fst) res += ", "; fst = 0; res += ts(x); } res += "}"; return res; } template<class A, class B> str ts(pair<A,B> p) { return "("+ts(p.f)+", "+ts(p.s)+")"; } // OUTPUT template<class A> void pr(A x) { cout << ts(x); } template<class H, class... T> void pr(const H& h, const T&... t) { pr(h); pr(t...); } void ps() { pr("\n"); } // print w/ spaces template<class H, class... T> void ps(const H& h, const T&... t) { pr(h); if (sizeof...(t)) pr(" "); ps(t...); } // DEBUG void DBG() { cerr << "]" << endl; } template<class H, class... T> void DBG(H h, T... t) { cerr << to_string(h); if (sizeof...(t)) cerr << ", "; DBG(t...); } #ifdef LOCAL // compile with -DLOCAL #define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__) #else #define dbg(...) 42 #endif // FILE I/O void setIn(string s) { freopen(s.c_str(),"r",stdin); } void setOut(string s) { freopen(s.c_str(),"w",stdout); } void unsyncIO() { ios_base::sync_with_stdio(0); cin.tie(0); } void setIO(string s = "") { unsyncIO(); // cin.exceptions(cin.failbit); // throws exception when do smth illegal // ex. try to read letter into int if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO } mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); namespace { int FunctionExample(int i, int A) { return i % A; } } // namespace std::vector<int> Mark(int N, int M, int A, int B, std::vector<int> U, std::vector<int> V) { vi X(M); vi adj[20000]; F0R(i,M) { adj[U[i]].pb(V[i]); adj[V[i]].pb(U[i]); } if (A >= 3) { vi dist(N,MOD); queue<int> q; auto ad = [&](int a, int b) { if (dist[a] != MOD) return; dist[a] = b; q.push(a); }; ad(0,0); while (sz(q)) { int x = q.ft; q.pop(); trav(t,adj[x]) ad(t,dist[x]+1); } F0R(i,M) X[i] = min(dist[U[i]],dist[V[i]])%3; } else { vi col(N), depth(N); vi stor = {1,0,0,1,1,0}; function<void(int,int,int)> dfs = [&](int x, int y, int b) { depth[x] = depth[y]+1; col[x] = stor[b]; vi child; trav(t,adj[x]) if (t != y) child.pb(t); if (sz(child) == 1) { dfs(child[0],x,(b+5)%6); } else { trav(t,child) { if (col[x] == 1) dfs(t,x,5); else dfs(t,x,4); } } }; trav(t,adj[0]) dfs(t,0,5); F0R(i,M) { if (depth[U[i]] > depth[V[i]]) swap(U[i],V[i]); X[i] = col[V[i]]; //dbg("HUH",V[i],X[i]); } //dbg(col); } dbg(X); return X; }
#include "Catherine.h" #include <bits/stdc++.h> using namespace std; namespace { typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int,int> pi; typedef pair<ll,ll> pl; typedef pair<db,db> pd; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<db> vd; typedef vector<str> vs; typedef vector<pi> vpi; typedef vector<pl> vpl; typedef vector<pd> vpd; #define mp make_pair #define f first #define s second #define sz(x) (int)x.size() #define all(x) begin(x), end(x) #define rall(x) (x).rbegin(), (x).rend() #define rsz resize #define ins insert #define ft front() #define bk back() #define pf push_front #define pb push_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #define FOR(i,a,b) for (int i = (a); i < (b); ++i) #define F0R(i,a) FOR(i,0,a) #define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i) #define R0F(i,a) ROF(i,0,a) #define trav(a,x) for (auto& a: x) const int MOD = 1e9+7; // 998244353; const int MX = 2e5+5; const ll INF = 1e18; const ld PI = acos((ld)-1); const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1}; template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } int pct(int x) { return __builtin_popcount(x); } int bit(int x) { return 31-__builtin_clz(x); } // floor(log2(x)) int cdiv(int a, int b) { return a/b+!(a<0||a%b == 0); } // division of a by b rounded up, assumes b > 0 // INPUT template<class A> void re(complex<A>& c); template<class A, class B> void re(pair<A,B>& p); template<class A> void re(vector<A>& v); template<class A, size_t SZ> void re(array<A,SZ>& a); template<class T> void re(T& x) { cin >> x; } void re(db& d) { str t; re(t); d = stod(t); } void re(ld& d) { str t; re(t); d = stold(t); } template<class H, class... T> void re(H& h, T&... t) { re(h); re(t...); } template<class A> void re(complex<A>& c) { A a,b; re(a,b); c = {a,b}; } template<class A, class B> void re(pair<A,B>& p) { re(p.f,p.s); } template<class A> void re(vector<A>& x) { trav(a,x) re(a); } template<class A, size_t SZ> void re(array<A,SZ>& x) { trav(a,x) re(a); } // TO_STRING #define ts to_string template<class A, class B> str ts(pair<A,B> p); template<class A> str ts(complex<A> c) { return ts(mp(c.real(),c.imag())); } str ts(bool b) { return b ? "true" : "false"; } str ts(char c) { str s = ""; s += c; return s; } str ts(str s) { return s; } str ts(const char* s) { return (str)s; } str ts(vector<bool> v) { bool fst = 1; str res = "{"; F0R(i,sz(v)) { if (!fst) res += ", "; fst = 0; res += ts(v[i]); } res += "}"; return res; } template<size_t SZ> str ts(bitset<SZ> b) { str res = ""; F0R(i,SZ) res += char('0'+b[i]); return res; } template<class T> str ts(T v) { bool fst = 1; str res = "{"; for (const auto& x: v) { if (!fst) res += ", "; fst = 0; res += ts(x); } res += "}"; return res; } template<class A, class B> str ts(pair<A,B> p) { return "("+ts(p.f)+", "+ts(p.s)+")"; } // OUTPUT template<class A> void pr(A x) { cout << ts(x); } template<class H, class... T> void pr(const H& h, const T&... t) { pr(h); pr(t...); } void ps() { pr("\n"); } // print w/ spaces template<class H, class... T> void ps(const H& h, const T&... t) { pr(h); if (sizeof...(t)) pr(" "); ps(t...); } // DEBUG void DBG() { cerr << "]" << endl; } template<class H, class... T> void DBG(H h, T... t) { cerr << to_string(h); if (sizeof...(t)) cerr << ", "; DBG(t...); } #ifndef LOCAL // compile with -DLOCAL #define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__) #else #define dbg(...) 42 #endif // FILE I/O void setIn(string s) { freopen(s.c_str(),"r",stdin); } void setOut(string s) { freopen(s.c_str(),"w",stdout); } void unsyncIO() { ios_base::sync_with_stdio(0); cin.tie(0); } void setIO(string s = "") { unsyncIO(); // cin.exceptions(cin.failbit); // throws exception when do smth illegal // ex. try to read letter into int if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO } mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); int A, B; int lst = -1, LST = -1; bool mode = 0; vi vis; } // namespace void Init(int A, int B) { ::A = A; ::B = B; } int Move(std::vector<int> y) { if (A >= 3) { if (lst != -1) y[lst] ++; F0R(i,3) { if (!y[i] && y[(i+1)%3]) { lst = (i+1)%3; return lst; } } exit(5); } /*cout << mode << " " << lst << "\n"; cout << "Y "; for (int i: y) cout << i << " "; cout << "\n"; cout << "VIS "; for (int i: vis) cout << i << " "; cout << "\n"; cout << "----\n";*/ int deg = y[0]+y[1]+(lst != -1); if (deg != 2) mode = 1; if (deg > 2) { int cnt0 = y[0]; if (lst == 0) cnt0 ++; lst = cnt0 > 1; return y[lst] ? lst : -1; } if (deg == 1) { int cnt0 = y[0]; if (lst == 0) cnt0 ++; lst = cnt0 == 1 ? 0 : 1; return y[lst] ? lst : -1; } if (mode == 1) { F0R(i,2) if (y[i]) return lst = i; exit(5); } if (lst == -1) { F0R(i,2) F0R(j,y[i]) vis.pb(i); if (y[1]) { return lst = 1; } return lst = 0; } F0R(i,2) if (y[i]) vis.pb(i); if (sz(vis) == 5) { mode = 1; int ok = MOD; if (vis[0] == 0 && vis[1] == 0) { if (vis == vi{0,0,1,1,0}) ok = 1; else ok = 0; } else if (vis[0] == 0 && vis[1] == 1) { if (vis == vi{0,1,1,0,1}) ok = 1; if (vis == vi{0,1,1,0,0}) ok = 0; if (vis == vi{0,1,0,0,1}) ok = 1; if (vis == vi{0,1,0,1,1}) ok = 0; } else { if (vis == vi{1,1,0,1,0}) ok = 1; else ok = 0; } assert(ok != MOD); if (!ok) return -1; } F0R(i,2) if (y[i]) return lst = i; exit(5); }

컴파일 시 표준 에러 (stderr) 메시지

Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:190:8: warning: statement has no effect [-Wunused-value]
  dbg(X);
        ^
Anthony.cpp: In function 'void setIn(std::__cxx11::string)':
Anthony.cpp:124:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 void setIn(string s) { freopen(s.c_str(),"r",stdin); }
                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Anthony.cpp: In function 'void setOut(std::__cxx11::string)':
Anthony.cpp:125:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 void setOut(string s) { freopen(s.c_str(),"w",stdout); }
                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Anthony.cpp: At global scope:
Anthony.cpp:140:5: warning: 'int {anonymous}::FunctionExample(int, int)' defined but not used [-Wunused-function]
 int FunctionExample(int i, int A) {
     ^~~~~~~~~~~~~~~

Catherine.cpp:141:16: warning: '{anonymous}::LST' defined but not used [-Wunused-variable]
  int lst = -1, LST = -1;
                ^~~
Catherine.cpp:130:6: warning: 'void {anonymous}::setIO(std::__cxx11::string)' defined but not used [-Wunused-function]
 void setIO(string s = "") {
      ^~~~~
Catherine.cpp:116:6: warning: 'void {anonymous}::DBG()' defined but not used [-Wunused-function]
 void DBG() { cerr << "]" << endl; }
      ^~~
Catherine.cpp:111:6: warning: 'void {anonymous}::ps()' defined but not used [-Wunused-function]
 void ps() { pr("\n"); } // print w/ spaces
      ^~
Catherine.cpp:78:12: warning: '{anonymous}::str {anonymous}::to_string(std::vector<bool>)' defined but not used [-Wunused-function]
 #define ts to_string
            ^
Catherine.cpp:85:5: note: in expansion of macro 'ts'
 str ts(vector<bool> v) { 
     ^~
Catherine.cpp:78:12: warning: '{anonymous}::str {anonymous}::to_string({anonymous}::str)' defined but not used [-Wunused-function]
 #define ts to_string
            ^
Catherine.cpp:83:5: note: in expansion of macro 'ts'
 str ts(str s) { return s; }
     ^~
Catherine.cpp:78:12: warning: '{anonymous}::str {anonymous}::to_string(char)' defined but not used [-Wunused-function]
 #define ts to_string
            ^
Catherine.cpp:82:5: note: in expansion of macro 'ts'
 str ts(char c) { str s = ""; s += c; return s; }
     ^~
Catherine.cpp:69:6: warning: 'void {anonymous}::re({anonymous}::ld&)' defined but not used [-Wunused-function]
 void re(ld& d) { str t; re(t); d = stold(t); }
      ^~
Catherine.cpp:68:6: warning: 'void {anonymous}::re({anonymous}::db&)' defined but not used [-Wunused-function]
 void re(db& d) { str t; re(t); d = stod(t); }
      ^~
Catherine.cpp:59:5: warning: 'int {anonymous}::cdiv(int, int)' defined but not used [-Wunused-function]
 int cdiv(int a, int b) { return a/b+!(a<0||a%b == 0); } // division of a by b rounded up, assumes b > 0 
     ^~~~
Catherine.cpp:58:5: warning: 'int {anonymous}::bit(int)' defined but not used [-Wunused-function]
 int bit(int x) { return 31-__builtin_clz(x); } // floor(log2(x)) 
     ^~~
Catherine.cpp:57:5: warning: 'int {anonymous}::pct(int)' defined but not used [-Wunused-function]
 int pct(int x) { return __builtin_popcount(x); } 
     ^~~
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