Submission #100917

#	Time	Username	Problem	Language	Result	Execution time	Memory
100917		Pro_ktmr	Broken Device (JOI17_broken_device)	C++14	100 / 100	67 ms	3072 KiB

Anna

#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define MP make_pair
#include"Annalib.h"

static vector<int> keta(LL X, int i){
	vector<int> re;
	while(X > 0){
		re.push_back(X%i);
		X /= i;
	}
	return re;
}

static LL make(vector<int> v, int i){
	LL re = 0;
	for(int j=v.size()-1; j>=0; j--){
		re *= i;
		re += v[j];
	}
	return re;
}

//void Set(int pos, int bit)
//N=150
void Anna(int N, long long X, int K, int P[]){
	bool canUse[150];
	for(int i=0; i<N; i++) canUse[i] = true;
	for(int i=0; i<K; i++) canUse[P[i]] = false;
	vector<int> tmp = keta(X, 2);
	LL now = 0;
	for(int i=0; i+2<N; i+=3){
		if(now < tmp.size()){
            if(canUse[i] && canUse[i+1] && canUse[i+2]){
                if(now+1 == tmp.size()){
                    if(tmp[now] == 0){
                        Set(i, 0);
				        Set(i+1, 0);
                        Set(i+2, 1);
                    }
                    if(tmp[now] == 1){
                        Set(i, 0);
				        Set(i+1, 1);
                        Set(i+2, 0);
                    }
                }
                else{
                    if(tmp[now] == 0 && tmp[now+1] == 0){
                        Set(i, 1);
				        Set(i+1, 0);
                        Set(i+2, 0);
                    }
                    if(tmp[now] == 0 && tmp[now+1] == 1){
                        Set(i, 1);
				        Set(i+1, 1);
                        Set(i+2, 0);
                    }
                    if(tmp[now] == 1 && tmp[now+1] == 0){
                        Set(i, 0);
				        Set(i+1, 1);
                        Set(i+2, 1);
                    }
                    if(tmp[now] == 1 && tmp[now+1] == 1){
                        Set(i, 1);
				        Set(i+1, 1);
                        Set(i+2, 1);
                    }
                }
                now += 2;
            }
			else if(canUse[i+1] && canUse[i+2]){
                if(tmp[now] == 0){
                    Set(i, 0);
				    Set(i+1, 0);
                    Set(i+2, 1);
                }
                if(tmp[now] == 1){
                    Set(i, 0);
				    Set(i+1, 1);
                    Set(i+2, 0);
                }
                now++;
            }
            else if(canUse[i] && canUse[i+2]){
                if(tmp[now] == 0){
                    Set(i, 0);
				    Set(i+1, 0);
                    Set(i+2, 1);
                }
                if(tmp[now] == 1){
                    Set(i, 1);
				    Set(i+1, 0);
                    Set(i+2, 1);
                }
                now++;
            }
            else if(canUse[i] && canUse[i+1]){
                if(tmp[now] == 0){
                    if(now+1 == tmp.size()){
                        Set(i, 0);
			            Set(i+1, 0);
                        Set(i+2, 0);
                    }
                    else if(tmp[now+1] == 0){
                        Set(i, 1);
				        Set(i+1, 0);
                        Set(i+2, 0);
                        now += 2;
                    }
                    else if(tmp[now+1] == 1){
                        Set(i, 1);
				        Set(i+1, 1);
                        Set(i+2, 0);
                        now += 2;
                    }
                }
                else if(tmp[now] == 1){
                    Set(i, 0);
				    Set(i+1, 1);
                    Set(i+2, 0);
                    now++;
                }
            }
            else{
                Set(i, 0);
			    Set(i+1, 0);
                Set(i+2, 0);
            }
		}
		else{
			Set(i, 0);
			Set(i+1, 0);
            Set(i+2, 0);
		}
	}
}

Bruno

#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define MP make_pair
#include"Brunolib.h"

static vector<int> keta(LL X, int i){
	vector<int> re;
	while(X > 0){
		re.push_back(X%i);
		X /= i;
	}
	return re;
}

static LL make(vector<int> v, int i){
	LL re = 0;
	for(int j=v.size()-1; j>=0; j--){
		re *= i;
		re += v[j];
	}
	return re;
}

long long Bruno(int N, int A[]){
	vector<int> ans;
	for(int i=0; i+2<N; i+=3){
		if(A[i] == 0 && A[i+1] == 0 && A[i+2] == 1){
			ans.push_back(0);
		}
		if(A[i] == 0 && A[i+1] == 1 && A[i+2] == 0){
			ans.push_back(1);
		}
		if(A[i] == 0 && A[i+1] == 1 && A[i+2] == 1){
			ans.push_back(1);
            ans.push_back(0);
		}
        if(A[i] == 1 && A[i+1] == 0 && A[i+2] == 0){
			ans.push_back(0);
            ans.push_back(0);
		}
        if(A[i] == 1 && A[i+1] == 0 && A[i+2] == 1){
			ans.push_back(1);
		}
        if(A[i] == 1 && A[i+1] == 1 && A[i+2] == 0){
			ans.push_back(0);
            ans.push_back(1);
		}
        if(A[i] == 1 && A[i+1] == 1 && A[i+2] == 1){
			ans.push_back(1);
            ans.push_back(1);
		}
	}
	return make(ans,2);
}

Compilation message (stderr)

Anna.cpp: In function 'void Anna(int, long long int, int, int*)':
Anna.cpp:34:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(now < tmp.size()){
      ~~~~^~~~~~~~~~~~
Anna.cpp:36:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(now+1 == tmp.size()){
                    ~~~~~~^~~~~~~~~~~~~
Anna.cpp:100:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     if(now+1 == tmp.size()){
                        ~~~~~~^~~~~~~~~~~~~
Anna.cpp: At global scope:
Anna.cpp:16:11: warning: 'long long int make(std::vector<int>, int)' defined but not used [-Wunused-function]
 static LL make(vector<int> v, int i){
           ^~~~

Bruno.cpp:7:20: warning: 'std::vector<int> keta(long long int, int)' defined but not used [-Wunused-function]
 static vector<int> keta(LL X, int i){
                    ^~~~

• Subtask 1: 100 / 100