제출 #484318

#제출 시각아이디문제언어결과실행 시간메모리
484318MohamedAliSaidane경찰관과 강도 (BOI14_coprobber)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
//#include "coprobber.h"
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef tuple<int,int,int> ti;
typedef unsigned long long ull;
typedef long double ld;
typedef vector<ll> vll;
typedef pair<ld,ld> pld;
#define pb push_back
#define popb pop_back()
#define pf push_front
#define popf pop_front
#define ff first
#define ss second
#define MOD (ll)(1000000007)
#define INF (ll) (1e18)
#define all(v) (v).begin(),(v).end()
const int nx[8] = {0, 0, 1, -1,1,1,-1,-1}, ny[8] = {1, -1, 0, 0,1,-1,1,-1}; //East, West, South, North+
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
ll lcm(ll a, ll b){return (a / gcd(a, b)) * b;}
////////////******SOLUTION******\\\\\\\\\\\

int n;
vi adj[MAX_N];
int state[MAX_N];
int pos;
int dp[MAX_N][MAX_N][2];
int f(int i, int j, int turn)
{
    if(dp[i][j][turn] != -1)
        return dp[i][j][turn];
    if(turn == 0)
    {
        if(i == j)
            return dp[i][j][turn] = 0;
        for(auto e: adj[i])
        {
            if(e == j)
                continue;
            if(f(e,j,1-turn) == 0)
                return dp[i][j][turn] = e;
        }
        return dp[i][j][turn] = 0;
    }
    else
    {
        if(i == j)
            return dp[i][j][turn] = j;
        for(auto e: adj[j])
        {
            if(e == i)
                return dp[i][j][turn] = 0;
            if(f(i,e,1-turn) == 0)
                return dp[i][j][turn] = e;
        }
        if(f(i,j,1-turn) == 0)
            return dp[i][j][turn] = 1;
        return dp[i][j][turn] = 0;
    }
}
int nextMove(int r)
{
    return dp[r][pos][1];
}
int start(int N, int A[MAX_N][MAX_N])
{
    n = N;
    memset(dp,-1,sizeof(dp));
    for(int i = 0; i <n-1; i++)
    {
        for(int j = i + 1; j <n; j ++)
        {
            if(adj[i][j])
            {
                adj[i].pb(j);
                adj[j].pb(i);
            }
        }
    }
    memset(state,0,sizeof(state));
    for(int j = 0; j <n; j ++)
    {
        bool flag = true;
        for(int i =0; i <n; i ++)
        {
            if(dp[i][j][0] != -1)
                continue;
            flag = flag & f(i,j,0);
        }
        state[j] = flag;
    }
    int u = -1;
    for(int j = 0; j <n; j ++)
    {
        u = state[j]? j: u;
    }
    return u;
}
/* 6 3 2
2 5 1 5 1 3 6 3 6 4
3 2 3 4
2 1 6
3 1 6 4
*/
/*
6 3 3
1 3
2 3
3 4
6 4
4 5
2 1 3
2 6 3
2 3 2
*/

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp:25:1: warning: multi-line comment [-Wcomment]
   25 | ////////////******SOLUTION******\\\\\\\\\\\
      | ^
coprobber.cpp:28:8: error: 'MAX_N' was not declared in this scope
   28 | vi adj[MAX_N];
      |        ^~~~~
coprobber.cpp:29:11: error: 'MAX_N' was not declared in this scope
   29 | int state[MAX_N];
      |           ^~~~~
coprobber.cpp:31:8: error: 'MAX_N' was not declared in this scope
   31 | int dp[MAX_N][MAX_N][2];
      |        ^~~~~
coprobber.cpp:31:15: error: 'MAX_N' was not declared in this scope
   31 | int dp[MAX_N][MAX_N][2];
      |               ^~~~~
coprobber.cpp: In function 'int f(int, int, int)':
coprobber.cpp:34:8: error: 'dp' was not declared in this scope
   34 |     if(dp[i][j][turn] != -1)
      |        ^~
coprobber.cpp:39:20: error: 'dp' was not declared in this scope
   39 |             return dp[i][j][turn] = 0;
      |                    ^~
coprobber.cpp:40:21: error: 'adj' was not declared in this scope
   40 |         for(auto e: adj[i])
      |                     ^~~
coprobber.cpp:45:24: error: 'dp' was not declared in this scope
   45 |                 return dp[i][j][turn] = e;
      |                        ^~
coprobber.cpp:47:16: error: 'dp' was not declared in this scope
   47 |         return dp[i][j][turn] = 0;
      |                ^~
coprobber.cpp:52:20: error: 'dp' was not declared in this scope
   52 |             return dp[i][j][turn] = j;
      |                    ^~
coprobber.cpp:53:21: error: 'adj' was not declared in this scope
   53 |         for(auto e: adj[j])
      |                     ^~~
coprobber.cpp:56:24: error: 'dp' was not declared in this scope
   56 |                 return dp[i][j][turn] = 0;
      |                        ^~
coprobber.cpp:58:24: error: 'dp' was not declared in this scope
   58 |                 return dp[i][j][turn] = e;
      |                        ^~
coprobber.cpp:61:20: error: 'dp' was not declared in this scope
   61 |             return dp[i][j][turn] = 1;
      |                    ^~
coprobber.cpp:62:16: error: 'dp' was not declared in this scope
   62 |         return dp[i][j][turn] = 0;
      |                ^~
coprobber.cpp: In function 'int nextMove(int)':
coprobber.cpp:67:12: error: 'dp' was not declared in this scope
   67 |     return dp[r][pos][1];
      |            ^~
coprobber.cpp: At global scope:
coprobber.cpp:69:24: error: 'MAX_N' was not declared in this scope
   69 | int start(int N, int A[MAX_N][MAX_N])
      |                        ^~~~~
coprobber.cpp:69:31: error: 'MAX_N' was not declared in this scope
   69 | int start(int N, int A[MAX_N][MAX_N])
      |                               ^~~~~
coprobber.cpp: In function 'int start(...)':
coprobber.cpp:71:9: error: 'N' was not declared in this scope
   71 |     n = N;
      |         ^
coprobber.cpp:72:12: error: 'dp' was not declared in this scope
   72 |     memset(dp,-1,sizeof(dp));
      |            ^~
coprobber.cpp:77:16: error: 'adj' was not declared in this scope
   77 |             if(adj[i][j])
      |                ^~~
coprobber.cpp:84:12: error: 'state' was not declared in this scope
   84 |     memset(state,0,sizeof(state));
      |            ^~~~~