| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 252545 | fivefourthreeone | 경찰관과 강도 (BOI14_coprobber) | C++17 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define owo(i,a, b) for(int i=(a);i<(b); ++i)
#define uwu(i,a, b) for(int i=(a)-1; i>=(b); --i)
#define senpai push_back
#define ttgl pair<int, int>
#define ayaya cout<<"ayaya~"<<endl
using namespace std;
/*#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
gp_hash_table<int, int> mp;*/
using ll = long long;
using ld = long double;
const ll MOD = 1000000007;
int gcd(int a,int b){return b?gcd(b,a%b):a;}
ll binpow(ll a,ll b){ll res=1;while(b){if(b&1)res=(res*a)%MOD;a=(a*a)%MOD;b>>=1;}return res;}
ll modInv(ll a){return binpow(a, MOD-2);}
const double PI = acos(-1);
const double eps = -1e6;
const int INF = 0x3f3f3f3f;
const int NINF = 0xc0c0c0c0;
const ll INFLL = 0x3f3f3f3f3f3f3f3f;
const ll NINFLL = 0xc0c0c0c0c0c0c0c0;
const int mxN = 501;
int st = -1;
int adj[mxN][mxN];
int cnt[mxN];
int num[mxN][mxN];
bool flag[mxN][mxN];
bool state[mxN][mxN][2];
//state = [cop_pos, robber_pos]
//0 is cop's turn
//1 is robber's turn
int n;
int start(int N, vector<vector<bool>> A) {
n= N;
queue<array<int, 3>> Q;
owo(i, 0, n) {
owo(j, 0, n) {
adj[i][j] = A[i][j];
cnt[i]+=adj[i][j];
}
state[i][i][0] = true;
state[i][i][1] = true;
Q.push({i, i, 0});
Q.push({i, i, 1});
}
while(!Q.empty()) {
auto p = Q.front();
Q.pop();
if(p[2]==0) {
owo(i, 0, n) {
if(adj[p[1]][i]) {
if(state[p[0]][i][1])continue;
num[p[0]][i]++;
if(num[p[0]][i]==cnt[i]) {
state[p[0]][i][1] = true;
Q.push({p[0], i, 1});
}
}
}
}else {
owo(i, 0, n) {
if(adj[p[0]][i]) {
if(state[i][p[1]][0])continue;
state[i][p[1]][0] = true;
Q.push({i, p[1], 0});
}
}
}
}
owo(i, 0, n) {
owo(j, 0, n) {
if(!state[i][j][0])break;
if(j==n-1)st = i;
}
}
return st;
}
int nextMove(int rpos) {
owo(i, 0, n) {
if(adj[st][i]&&state[rpos][i][1]&&!flag[rpos][i]) {
flag[rpos][i] = true;
return st=i;
}
}
return -1;
}
int NN;
vector<vector<bool>> ok;
int main()
{
//freopen("file.in", "r", stdin);
//freopen("file.out", "w", stdout);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
cin.tie(0)->sync_with_stdio(0);
/*cin>>NN;
ok.resize(NN);
owo(i, 0, NN) {
ok[i].resize(NN);
}
int a;
owo(i, 0, NN) {
owo(j, 0, NN) {
cin>>a;
ok[i][j] = a;
}
}
int nxt = start(NN, ok);
if(nxt==-1)ayaya;
else {
int curr = -1;
while(curr!=st) {
cout<<"cop: "<<st<<endl;
cin>>curr;
nextmove(curr);
}
}*/
return 0;
}