제출 #768425

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
768425		irmuun	Cop and Robber (BOI14_coprobber)	C++17	컴파일 에러	0 ms	0 KiB

coprobber

#include<bits/stdc++.h>
#include "coprobber.h"
 
using namespace std;
 
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

bool can[500][500][2];//0 robber, 1 cop
int cnt[500][500];
int start(int N,bool a[500][500]){
    vector<tuple<int,int,int>>v;
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            can[i][j][0]=-1;
            can[i][j][1]=-1;
        }
    }
    for(int i=0;i<N;i++){
        v.pb({i,i,0});
        v.pb({i,i,1});
        can[i][i][0]=true;
        can[i][i][1]=true;
        cnt[i][0]=0;
        for(int j=0;j<N;j++){
            if(a[i][j]>0){
                cnt[i][0]++;
            }
        }
        for(int j=1;j<N;j++){
            cnt[i][j]=cnt[i][j-1];
        }
    }
    for(int i=0;i<v.size();i++){
        int x=get<0>(v[i]),y=get<1>(v[i]),c=get<2>(v[i]);
        if(c==0){
            for(int j=0;j<N;j++){
                if(a[j][y]>0){
                    cnt[x][j]--;
                    if(cnt[x][j]==0){
                        can[x][j][1]=true;
                        nxt[x][j]=
                        v.pb({j,x,1});
                    }
                }
            }
        }
        else{
            for(int j=0;j<N;j++){
                if(a[x][j]>0){
                    cnt[j][y]--;
                    if(cnt[j][y]==0){
                        can[j][y][1]=true;
                        v.pb({j,x,1});
                    }
                }
            }
        }
    }
}

int nextMove(int r){
    if(f==0){
        dfs(0);
        f=1;
    }
    if(p[r]==cur){
        return cur;
    }
    while(p[r]!=cur){
        r=p[r];
    }
    return cur=r;
}

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
coprobber.cpp:45:25: error: 'nxt' was not declared in this scope
   45 |                         nxt[x][j]=
      |                         ^~~
coprobber.cpp:63:1: warning: no return statement in function returning non-void [-Wreturn-type]
   63 | }
      | ^
coprobber.cpp: In function 'int nextMove(int)':
coprobber.cpp:66:8: error: 'f' was not declared in this scope
   66 |     if(f==0){
      |        ^
coprobber.cpp:67:9: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   67 |         dfs(0);
      |         ^~~
      |         ffs
coprobber.cpp:70:8: error: 'p' was not declared in this scope
   70 |     if(p[r]==cur){
      |        ^
coprobber.cpp:70:14: error: 'cur' was not declared in this scope
   70 |     if(p[r]==cur){
      |              ^~~
coprobber.cpp:73:11: error: 'p' was not declared in this scope
   73 |     while(p[r]!=cur){
      |           ^
coprobber.cpp:73:17: error: 'cur' was not declared in this scope
   73 |     while(p[r]!=cur){
      |                 ^~~
coprobber.cpp:76:12: error: 'cur' was not declared in this scope
   76 |     return cur=r;
      |            ^~~