Submission #212952

# Submission time Handle Problem Language Result Execution time Memory
212952 2020-03-24T15:21:16 Z ryansee Stray Cat (JOI20_stray) C++14
20 / 100
107 ms 16512 KB
#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+1)%6);
			} else {
				trav(t,child) {
					if (col[x] == 1) dfs(t,x,1);
					else dfs(t,x,0);
				}
			}
		};
		trav(t,adj[0]) dfs(t,0,0);
		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);
}

Compilation message

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); } 
     ^~~
# Verdict Execution time Memory Grader output
1 Correct 69 ms 15196 KB Output is correct
2 Correct 10 ms 1536 KB Output is correct
3 Correct 48 ms 14668 KB Output is correct
4 Correct 74 ms 16512 KB Output is correct
5 Correct 98 ms 16380 KB Output is correct
6 Correct 81 ms 15092 KB Output is correct
7 Correct 79 ms 15148 KB Output is correct
8 Correct 99 ms 15816 KB Output is correct
9 Correct 107 ms 15740 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 69 ms 15196 KB Output is correct
2 Correct 10 ms 1536 KB Output is correct
3 Correct 48 ms 14668 KB Output is correct
4 Correct 74 ms 16512 KB Output is correct
5 Correct 98 ms 16380 KB Output is correct
6 Correct 81 ms 15092 KB Output is correct
7 Correct 79 ms 15148 KB Output is correct
8 Correct 99 ms 15816 KB Output is correct
9 Correct 107 ms 15740 KB Output is correct
10 Correct 61 ms 13048 KB Output is correct
11 Correct 66 ms 12944 KB Output is correct
12 Correct 57 ms 13040 KB Output is correct
13 Correct 62 ms 12928 KB Output is correct
14 Correct 62 ms 13296 KB Output is correct
15 Correct 62 ms 13688 KB Output is correct
16 Correct 93 ms 15720 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 64 ms 12900 KB Output is correct
2 Correct 10 ms 1600 KB Output is correct
3 Correct 61 ms 12372 KB Output is correct
4 Correct 71 ms 14200 KB Output is correct
5 Correct 76 ms 14056 KB Output is correct
6 Correct 54 ms 12704 KB Output is correct
7 Correct 53 ms 12844 KB Output is correct
8 Correct 70 ms 13428 KB Output is correct
9 Correct 86 ms 13456 KB Output is correct
10 Correct 62 ms 13308 KB Output is correct
11 Correct 89 ms 13300 KB Output is correct
12 Correct 70 ms 13388 KB Output is correct
13 Correct 61 ms 13268 KB Output is correct
14 Correct 73 ms 13512 KB Output is correct
15 Correct 61 ms 13548 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 64 ms 12900 KB Output is correct
2 Correct 10 ms 1600 KB Output is correct
3 Correct 61 ms 12372 KB Output is correct
4 Correct 71 ms 14200 KB Output is correct
5 Correct 76 ms 14056 KB Output is correct
6 Correct 54 ms 12704 KB Output is correct
7 Correct 53 ms 12844 KB Output is correct
8 Correct 70 ms 13428 KB Output is correct
9 Correct 86 ms 13456 KB Output is correct
10 Correct 62 ms 13308 KB Output is correct
11 Correct 89 ms 13300 KB Output is correct
12 Correct 70 ms 13388 KB Output is correct
13 Correct 61 ms 13268 KB Output is correct
14 Correct 73 ms 13512 KB Output is correct
15 Correct 61 ms 13548 KB Output is correct
16 Correct 51 ms 11256 KB Output is correct
17 Correct 53 ms 11140 KB Output is correct
18 Correct 54 ms 11148 KB Output is correct
19 Correct 50 ms 11248 KB Output is correct
20 Correct 57 ms 11768 KB Output is correct
21 Correct 52 ms 11512 KB Output is correct
22 Correct 59 ms 13764 KB Output is correct
23 Correct 59 ms 11272 KB Output is correct
24 Correct 65 ms 11304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 1792 KB Output is correct
2 Correct 10 ms 1536 KB Output is correct
3 Correct 10 ms 1536 KB Output is correct
4 Correct 12 ms 1792 KB Output is correct
5 Correct 11 ms 1792 KB Output is correct
6 Correct 10 ms 1792 KB Output is correct
7 Correct 11 ms 1792 KB Output is correct
8 Correct 11 ms 1792 KB Output is correct
9 Correct 10 ms 1792 KB Output is correct
10 Correct 10 ms 1792 KB Output is correct
11 Correct 11 ms 1792 KB Output is correct
12 Correct 10 ms 1744 KB Output is correct
13 Correct 11 ms 1792 KB Output is correct
14 Correct 10 ms 1792 KB Output is correct
15 Correct 11 ms 1792 KB Output is correct
16 Correct 11 ms 1744 KB Output is correct
17 Correct 10 ms 1792 KB Output is correct
18 Correct 10 ms 1792 KB Output is correct
19 Correct 10 ms 1792 KB Output is correct
20 Correct 10 ms 1792 KB Output is correct
21 Correct 11 ms 1792 KB Output is correct
22 Correct 19 ms 1792 KB Output is correct
23 Correct 10 ms 1792 KB Output is correct
24 Correct 11 ms 1792 KB Output is correct
25 Correct 12 ms 1792 KB Output is correct
26 Correct 11 ms 1792 KB Output is correct
27 Correct 10 ms 1792 KB Output is correct
28 Correct 10 ms 1792 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 55 ms 10988 KB Output is correct
2 Correct 64 ms 13208 KB Output is correct
3 Correct 10 ms 1488 KB Output is correct
4 Correct 46 ms 11028 KB Output is correct
5 Correct 77 ms 16112 KB Output is correct
6 Correct 77 ms 15984 KB Output is correct
7 Incorrect 56 ms 15188 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 54 ms 10988 KB Output is correct
2 Correct 56 ms 13188 KB Output is correct
3 Correct 9 ms 1632 KB Output is correct
4 Correct 50 ms 10800 KB Output is correct
5 Correct 92 ms 16104 KB Output is correct
6 Correct 66 ms 16116 KB Output is correct
7 Incorrect 64 ms 15220 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -