# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
125189 | figter001 | Highway design (CEOI12_highway) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, j, k) for(int i=(j); i<=(k); i++)
#define FFOR(i, j, k) for(int i=(j); i<(k); i++)
#define DFOR(i, j, k) for(int i=(j); i>=(k); i--)
#define bug(x) cerr<<#x<<" = "<<(x)<<'\n'
#define pb push_back
#define mp make_pair
#define bit(s, i) (((s)>>(i))&1LL)
#define mask(i) ((1LL<<(i)))
#define builtin_popcount __builtin_popcountll
#define __builtin_popcount __builtin_popcountll
using ll=long long; using ld=long double;
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); const ld pi=acos(0)*2;
template <typename T> inline void read(T &x){char c; bool nega=0; while((!isdigit(c=getchar()))&&(c!='-')); if(c=='-'){nega=1; c=getchar();} x=c-48; while(isdigit(c=getchar())) x=x*10+c-48; if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10); putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){ putchar('-'); x=-x;} writep(x);}
template <typename T> inline void writeln(T x){write(x); putchar('\n');}
#define taskname "Highway"
#ifdef Aria
void Answer(int a, int b, int c, int d){}
bool isOnLine(int a, int b, int c){}
int GetN(){};
#else
#include "office.h"
#endif
bool vis[11][11][11];
int n;
int a=1;
int x, y, z, t;
void answer(int a, int b, int c, int d){
// assert(a);
// assert(b);
// assert(c);
// assert(d);
// assert(a!=b);
// assert(a!=c);
// assert(a!=d);
// assert(b!=c);
// assert(b!=d);
// assert(c!=d);
Answer(a, b, c, d);
exit(0);
}
bool isonline(int a, int b, int c){
// assert(a);
// assert(b);
// assert(c);
// assert(a!=b);
// assert(a!=c);
// assert(b!=c);
return isOnLine(a, b, c);
}
vector <int> all;
int main(){
int n = GetN();
vector<int> a = {1,2,3,4,5};
do{
vector<int> cur;
cur.push_back(a[0]);
cur.push_back(a[1]);
cur.push_back(a[2]);
sort(cur.begin(),cur.end());
int x = cur[0],y = cur[1],z = cur[2];
if(vis[x][y][z])continue;
vis[x][y][z] = 1;
int res = isOnLine(x,y,z);
if(res == 1){
Answer(x,y,cur[3],cur[4]);
return;
}
}while(next_permutation(a.begin(),a.end()));
}