제출 #444497

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
444497		cheetose	카멜레온의 사랑 (JOI20_chameleon)	C++17	20 / 100	39 ms	1348 KiB

chameleon

#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define y0 y12
#define y1 y22
#define INF 987654321
#define PI 3.141592653589793238462643383279502884
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset((a),0,sizeof(a))
#define MEM_1(a) memset((a),-1,sizeof(a))
#define ALL(a) a.begin(),a.end()
#define COMPRESS(a) sort(ALL(a));a.resize(unique(ALL(a))-a.begin())
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<ld, ld> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<ld> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const int MOD = 998244353;
ll POW(ll a, ll b, ll MMM = MOD) { ll ret = 1; for (; b; b >>= 1, a = (a*a) % MMM)if (b & 1)ret = (ret*a) % MMM; return ret; }
int dx[] = { 0,1,0,-1,1,1,-1,-1 }, dy[] = { 1,0,-1,0,1,-1,1,-1 };
int ddx[] = { -1,-2,1,-2,2,-1,2,1 }, ddy[] = { -2,-1,-2,1,-1,2,1,2 };

#include "chameleon.h"
Vi v[1001];
bool chk[1001],e[1001][1001];
void Solve(int N){
	fup(i,1,N,1){
		int f=N+1;
		int l=f,r=2*N;
		while(l<=r){
			Vi tmp={i};
			int m=l+r>>1;
			fup(k,f,m,1)tmp.pb(k);
			if(Query(tmp)!=tmp.size())r=m-1;
			else l=m+1;
		}
		v[i].pb(l);
		v[l].pb(i);
		f=l+1;
		l=f,r=2*N;
		while(l<=r){
			Vi tmp={i};
			int m=l+r>>1;
			fup(k,f,m,1)tmp.pb(k);
			if(Query(tmp)!=tmp.size())r=m-1;
			else l=m+1;
		}
		if(l>2*N)continue;
		v[i].pb(l);
		v[l].pb(i);
		f=l+1;
		l=f,r=2*N;
		while(l<=r){
			Vi tmp={i};
			int m=l+r>>1;
			fup(k,f,m,1)tmp.pb(k);
			if(Query(tmp)!=tmp.size())r=m-1;
			else l=m+1;
		}
		if(l>2*N)continue;
		v[i].pb(l);
		v[l].pb(i);
	}
	fup(i,1,2*N,1){
		if(v[i].size()==1){
			if(chk[i] || chk[v[i][0]])continue;
			chk[i]=chk[v[i][0]]=1;
			Answer(i,v[i][0]);
			continue;
		}
		int a=v[i][0],b=v[i][1],c=v[i][2];
		int t=Query({i,a,b});
		if(t==1){
			e[i][c]=1;
			continue;
		}
		t=Query({i,a,c});
		if(t==1){
			e[i][b]=1;
			continue;
		}
		t=Query({i,c,b});
		if(t==1){
			e[i][a]=1;
			continue;
		}
	}
	fup(i,1,2*N,1){
		if(chk[i])continue;
		if(v[i].size()==3){
			chk[i]=1;
			int a=v[i][0],b=v[i][1],c=v[i][2];
			if(!e[i][a] && !e[a][i]){
				chk[a]=1;
				Answer(i,a);
				continue;
			}
			if(!e[i][b] && !e[b][i]){
				chk[b]=1;
				Answer(i,b);
				continue;
			}
			if(!e[i][c] && !e[c][i]){
				chk[c]=1;
				Answer(i,c);
				continue;
			}
		}
	}
}
/*
int main(){
}*/

컴파일 시 표준 에러 (stderr) 메시지

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:47:2: note: in expansion of macro 'fup'
   47 |  fup(i,1,N,1){
      |  ^~~
chameleon.cpp:52:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   52 |    int m=l+r>>1;
      |          ~^~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:53:4: note: in expansion of macro 'fup'
   53 |    fup(k,f,m,1)tmp.pb(k);
      |    ^~~
chameleon.cpp:54:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |    if(Query(tmp)!=tmp.size())r=m-1;
      |       ~~~~~~~~~~^~~~~~~~~~~~
chameleon.cpp:63:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   63 |    int m=l+r>>1;
      |          ~^~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:64:4: note: in expansion of macro 'fup'
   64 |    fup(k,f,m,1)tmp.pb(k);
      |    ^~~
chameleon.cpp:65:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |    if(Query(tmp)!=tmp.size())r=m-1;
      |       ~~~~~~~~~~^~~~~~~~~~~~
chameleon.cpp:75:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   75 |    int m=l+r>>1;
      |          ~^~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:76:4: note: in expansion of macro 'fup'
   76 |    fup(k,f,m,1)tmp.pb(k);
      |    ^~~
chameleon.cpp:77:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |    if(Query(tmp)!=tmp.size())r=m-1;
      |       ~~~~~~~~~~^~~~~~~~~~~~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:84:2: note: in expansion of macro 'fup'
   84 |  fup(i,1,2*N,1){
      |  ^~~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
chameleon.cpp:108:2: note: in expansion of macro 'fup'
  108 |  fup(i,1,2*N,1){
      |  ^~~

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