Submission #7067205

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
#define all(x) (x).begin(),(x).end()
#define pll pair<ll,ll>
#define rep(i,n) for(int i=0;i<n;i++) 
const ll INF = 1LL<<60;
const ll mod = (int)1e9 + 7;

int main() {
    //ll N; cin >> N;
    //ll N,M; cin >> N >> M;
    //string S; cin >> S;
    ll H,W; cin >> H >> W;
    bool five=false;
    int ma=0;
    vector<int> loc5;
    int a[H*W];
    rep(i,H*W){
        cin >> a[i];
        if(a==5){
            five=true;
            loc5.push_back(i);
        }
        chmax(ma,a);
    }
    if(ma==0)cout << "Yes" << ' ' << 0;
    else if(five){
        if(H!=1 && W!=1){ 
        cout << "Yes" << ' ';
            if(ma<=5)cout << 1;
            if(ma==6)cout << 2;
            if(ma==7)cout << 2;
            if(ma==8)cout << 3;
            if(ma==9)cout << 4;
        }
        else{
            int mini=100;
            for(auto x:loc5){
                int ml=0;
                int mr=0;
                rep(i,x){
                    chmax(ml,a[i]);
                }
                for(int i=x+1;i<H*W;i++){
                    chmax(mr,a[i]);
                }
                if(ml<=5)ml=0;
                if(ml==6)ml=1;
                if(ml==7)ml=1;
                if(ml==8)ml=2;
                if(ml==9)ml=3;
                if(mr<=5)mr=0;
                if(mr==6)mr=1;
                if(mr==7)mr=1;
                if(mr==8)mr=2;
                if(mr==9)mr=3;
                chmin(mini,ml+mr+1);
            }
            cout << "Yes" << ' ' << mini;
        }
    }
    else cout << "No";
}

/*



 */

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
         if(a==5){
               ^
./Main.cpp:27:19: error: no matching function for call to ‘chmax(int&, int [(H * W)])’
         chmax(ma,a);
                   ^
./Main.cpp:4:31: note: candidate: template<class T> bool chmax(T&, T)
 template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
                               ^
./Main.cpp:4:31: note:   template argument deduction/substitution failed:
./Main.cpp:27:19: note:   deduced conflicting types for parameter ‘T’ (‘int’ and ‘int*’)
         chmax(ma,a);
                   ^