#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],tmp[2];
bool chk[1001],e[1001][1001];
void dfs(int N,int c){
chk[N]=1;
tmp[c].pb(N);
for(int next:v[N]){
if(!chk[next])dfs(next,c^1);
}
}
void go(Vi &vv,int c){
int N=vv.size();
int l=0,r=N-2;
while(l<=r){
int m=l+r>>1;
Vi tt={vv.back()};
fup(k,0,m,1)tt.pb(vv[k]);
if(Query(tt)!=tt.size())l=m+1;
else r=m-1;
}
if(r==-1)return;
v[vv.back()].pb(vv[r]);
v[vv[r]].pb(vv.back());
}
void Solve(int N){
fup(i,1,2*N,1){
tmp[0].clear();
tmp[1].clear();
MEM0(chk);
fup(j,1,i-1,1)if(!chk[j])dfs(j,0);
fup(j,0,1,1){
tmp[j].pb(i);
if(tmp[j].size()>1 && Query(tmp[j])!=tmp[j].size())go(tmp[j],j);
}
}
MEM0(chk);
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(){
}*/
Compilation message
chameleon.cpp: In function 'void go(Vi&, int)':
chameleon.cpp:57:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
57 | 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:59:3: note: in expansion of macro 'fup'
59 | fup(k,0,m,1)tt.pb(vv[k]);
| ^~~
chameleon.cpp:60:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | if(Query(tt)!=tt.size())l=m+1;
| ~~~~~~~~~^~~~~~~~~~~
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:68:2: note: in expansion of macro 'fup'
68 | fup(i,1,2*N,1){
| ^~~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
| ^
chameleon.cpp:72:3: note: in expansion of macro 'fup'
72 | fup(j,1,i-1,1)if(!chk[j])dfs(j,0);
| ^~~
chameleon.cpp:10:30: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
| ^
chameleon.cpp:73:3: note: in expansion of macro 'fup'
73 | fup(j,0,1,1){
| ^~~
chameleon.cpp:75:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
75 | if(tmp[j].size()>1 && Query(tmp[j])!=tmp[j].size())go(tmp[j],j);
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
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:79:2: note: in expansion of macro 'fup'
79 | 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:103:2: note: in expansion of macro 'fup'
103 | fup(i,1,2*N,1){
| ^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
456 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
456 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
456 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
456 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
