Submission #548290

#	Time	Username	Problem	Language	Result	Execution time	Memory
548290		duality	Broken Device 2 (JOI22_device2)	C++17	78 / 100	117 ms	4572 KiB

Anna

#define DEBUG 0

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

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "Anna.h"

int Declare() {
    return 240;
}
pair<vector<int>,vector<int> > Anna(long long int A) {
    int i;
    vi s,t;
    for (i = 0; i < 60; i++) {
        if (A & (1LL << i)) s.pb(1),s.pb(1),s.pb(1),s.pb(1);
        else s.pb(0),s.pb(0),s.pb(0),s.pb(0);
    }
    for (i = 0; i < 240; i++) t.pb(i & 1);
    return mp(s,t);
}

Bruno

#define DEBUG 0

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

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "Bruno.h"

long long int Bruno(vector<int> u) {
    vi v;
    for (int x: u) {
        v.pb(x);
        if ((v.size() >= 4) && (v[v.size()-4] != v[v.size()-3]) && (v[v.size()-3] != v[v.size()-2]) \
            && (v[v.size()-2] != v.back())) v.pop_back(),v.pop_back();
    }
    vpii v2,v3;
    for (int x: v) {
        if (v2.empty()) v2.pb(mp(x,1));
        else if (v2.back().first == x) v2.back().second++;
        else v2.pb(mp(x,1));
    }
    for (pii p: v2) {
        if (p.second != 1) v3.pb(p);
    }
    int i = 0;
    vpii v4;
    while (i < v3.size()) {
        int j = i,s = 0;
        while ((j < v3.size()) && (v3[i].first == v3[j].first)) s += v3[j].second,j++;
        v4.pb(mp(s-(j-i),v3[i].first));
        i = j;
    }
    vi bits;
    for (auto [x,b]: v4) {
        x = (x+2)/4;
        while (x--) bits.pb(b);
    }
    assert(bits.size() == 60);
    LLI A = 0;
    for (i = 0; i < bits.size(); i++) {
        if (bits[i]) A |= (1LL << i);
    }
    return A;
}

Compilation message (stderr)

Bruno.cpp: In function 'long long int Bruno(std::vector<int>)':
Bruno.cpp:77:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |     while (i < v3.size()) {
      |            ~~^~~~~~~~~~~
Bruno.cpp:79:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |         while ((j < v3.size()) && (v3[i].first == v3[j].first)) s += v3[j].second,j++;
      |                 ~~^~~~~~~~~~~
Bruno.cpp:90:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     for (i = 0; i < bits.size(); i++) {
      |                 ~~^~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 12 / 12
• Subtask 5: 15 / 15
• Subtask 6: 38 / 60