Submission #1262089

#TimeUsernameProblemLanguageResultExecution timeMemory
1262089patgraBroken Device (JOI17_broken_device)C++20
0 / 100
20 ms1344 KiB
#include "Annalib.h"

#include <bits/stdc++.h>

#define rep(a,b,c) for(auto a = (b); a != (c); a++)
#define repD(a,b,c) for(auto a = (b); a != (c); a--)
#define repIn(a, b) for(auto& a : (b))
#define repIn2(a, b, c) for(auto& [a, b] : (c))

constexpr bool dbg = 1;
#define DEBUG if constexpr(dbg)
#define DC DEBUG std::cerr
#define eol std::endl

#define ll long long
#define pb push_back

using namespace std;

namespace {
constexpr int blockS = 6;
};

void Anna(int N, ll X, int K, int P[]) {
    set<int> used, bad;
    rep(i, 0, K) bad.insert(P[i]);
    int i = 0;
    while(i < N - blockS) {
        bool g = 1;
        rep(j, 0, blockS) if(bad.count(j)) g = 0;
        if(!g) { Set(i++, 0); continue; }
        Set(i, 1);
        rep(j, 1, blockS) Set(i + j, X & 1), X >>= 1;
        i += blockS;
    }
    while(i < N) {
        Set(i, 1);
        i++;
    }
}


#include <bits/stdc++.h>

#define rep(a,b,c) for(auto a = (b); a != (c); a++)
#define repD(a,b,c) for(auto a = (b); a != (c); a--)
#define repIn(a, b) for(auto& a : (b))
#define repIn2(a, b, c) for(auto& [a, b] : (c))

constexpr bool dbg = 1;
#define DEBUG if constexpr(dbg)
#define DC DEBUG std::cerr
#define eol std::endl

#define ll long long
#define pb push_back

using namespace std;

namespace {
constexpr int blockS = 6;
};

ll Bruno(int N, int A[]) {
    vector<int> xd;
    int i = 0;
    while(i < N - blockS) {
        if(A[i++] == 0) continue;
        rep(j, 0, blockS - 1) xd.pb(A[i + j]);
        i += blockS - 1;
    }
    ll ret = 0;
    ranges::reverse(xd);
    repIn(j, xd) ret = (ret << 1) | j;
    return ret;
}

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