Submission #1237520

#	Time	Username	Problem	Language	Result	Execution time	Memory
1237520		SG2Alok	Cave (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

void exploreCave(int N) {
    int a[N], ans[N];
    for(int i = 0; i < N; i++) a[i] = mt()%2, ans[i] = -1;
    
    int cur = tryCombination(a);
    while(cur != -1){
    	for(int i = 0; i < N; i++){
    		if(ans[i] != -1) continue;
    		a[i] = 1 - a[i];
    		int judges = tryCombination(a);
    		if(judges == -1){
    			cur = judges;
    			break;
			}
    		if(judges < cur){
    			a[i] = 1 - a[i];
    			ans[i] = judges;
			} else if(judges > cur){
				ans[i] = judges;
				cur = judges;
			}
		}
	}
    
    for(int i = 0; i < N; i++){
		a[i] = 1 - a[i];
		ans[i] = tryCombination(a);
    	a[i] = 1 - a[i];
	}
	
	answer(a, ans);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:7:39: error: 'mt' was not declared in this scope; did you mean 'tm'?
    7 |     for(int i = 0; i < N; i++) a[i] = mt()%2, ans[i] = -1;
      |                                       ^~
      |                                       tm