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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#186653#4912. WereYouLasthos_lyric#10 1ms3828kbC++141.6kb2023-09-24 09:06:582024-07-04 02:08:13

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 02:08:13]
  • 评测
  • 测评结果:10
  • 用时:1ms
  • 内存:3828kb
  • [2023-09-24 09:06:58]
  • 提交

answer

#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")

bool query(int);
void modify(int,bool);

bool WereYouLast(int N, int M) {
  if (N == 1 << 10) {
    assert(M == 10);
    int x = 0;
    for (int i = 0; i < M; ++i) {
      if (query(i + 1)) {
        x |= 1 << i;
      }
    }
    if (x == (1 << M) - 1) {
      return true;
    }
    for (int i = 0; i < M; ++i) {
      modify(i + 1, (x + 1) >> i & 1);
    }
    return false;
  } else {
    assert(false);
  }
}

Details

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Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3828kb

input:

1024 10

output:

12345876 10 10

result:

ok Correct Answer.
C1 = 10.
C2 = 10.

Subtask #2:

score: 0
Runtime Error

Test #2:

score: 0
Runtime Error

input:

65536 100000

output:


result:


Subtask #3:

score: 0
Runtime Error

Test #3:

score: 0
Runtime Error

input:

1048576 100000

output:


result:


Subtask #4:

score: 0
Runtime Error

Test #4:

score: 0
Runtime Error

input:

67108864 100000

output:


result: