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답안 #15507

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
15507 2015-07-12T08:39:24 Z xhae 로봇 심판의 님 게임 (kriii3_F) C++14
79 / 79
 460 ms 2236 KB 
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <set>
using namespace std;

int N, M, K;
vector<long long> P, Q, cnt;
vector<long long> lcms;

long long calc(long long num) {
  long long res = 0;
  for (int bit = 0; bit < (1 << N); bit ++) {
    for (int bit2 = 1; bit2 < (1 << M); bit2 ++) {
      long long val = lcms[bit * (1<<M) + bit2];
      if (val > 0) res += num / val;
      else if (val < 0) res -= num / (-val);
    }
  }

  return res;
}

int main()
{
  cin >> N >> M >> K;
  P.resize(N);
  Q.resize(M);
  cnt.resize(K);
  for (int i=0; i<N; i++) cin >> P[i];
  for (int i=0; i<M; i++) cin >> Q[i];
  for (int i=0; i<K; i++) cin >> cnt[i];

  lcms.resize(1<<(N+M));
  for (int bit = 0; bit < (1 << N); bit ++) {
    int flip = 1;
    long long lcm = 1;
    for (int i=0; i<N; i++)
      if (bit&(1<<i)) {
        lcm = lcm * P[i] / __gcd(lcm, 0LL + P[i]);
        flip = -flip;
        if (lcm > 1000000000000LL) break;
      }
    if (lcm > 1000000000000LL) continue;
    for (int bit2 = 1; bit2 < (1 << M); bit2 ++) {
      int flip2 = -flip;
      long long lcm2 = lcm;
      for (int i=0; i<M; i++) {
        if (bit2&(1<<i)) {
          lcm2 = lcm2 * Q[i] / __gcd(lcm2, 0LL + Q[i]);
          flip2 = -flip2;
          if (lcm2 > 1000000000000LL) break;
        }
      }
      lcms[bit * (1<<M) + bit2] = flip2 * lcm2;
    }
  }


  long long xx = 0;
  for (int i=0; i<K; i++)
    if (calc(cnt[i]) - calc(cnt[i] - 1) > 0)
      xx ^= calc(cnt[i]);

  for (int i=0; i<K; i++) {
    long long ra = 0, rb = 0;
    if (calc(cnt[i]) - calc(cnt[i] - 1) > 0) {
      long long my_cnt = calc(cnt[i]);
      long long target = my_cnt ^ xx;
      if (target < my_cnt) {
        if (target == 0) {
          ra = cnt[i] + 1 - my_cnt;
          long long ll = 0;
          long long rr = cnt[i] - 1;
          while (ll < rr) {
            long long mid = (ll + rr) / 2;
            if (my_cnt - calc(mid) != cnt[i] - mid) ll = mid + 1;
            else rr = mid;
          }
          rb = cnt[i] - ll;
        } else {
          ra = 1;
          long long ll = 0;
          long long rr = cnt[i] - 1;
          while (ll < rr) {
            long long mid = (ll + rr) / 2;
            if (calc(mid) < target) ll = mid + 1;
            else rr = mid;
          }
          rb = cnt[i] - ll;
        }
      }
    }
    cout << ra << " " << rb << endl;
  }
}

Subtask #1
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 398 ms 2236 KB Output is correct
2 Correct 328 ms 2236 KB Output is correct
3 Correct 246 ms 2236 KB Output is correct
4 Correct 313 ms 2236 KB Output is correct
5 Correct 340 ms 2236 KB Output is correct
6 Correct 137 ms 2236 KB Output is correct
7 Correct 290 ms 2236 KB Output is correct
8 Correct 237 ms 2236 KB Output is correct
9 Correct 285 ms 2236 KB Output is correct
10 Correct 163 ms 2236 KB Output is correct
11 Correct 27 ms 2236 KB Output is correct
12 Correct 42 ms 2236 KB Output is correct
13 Correct 46 ms 2236 KB Output is correct
14 Correct 36 ms 2236 KB Output is correct
15 Correct 47 ms 2236 KB Output is correct
16 Correct 59 ms 2236 KB Output is correct
17 Correct 45 ms 2236 KB Output is correct
18 Correct 34 ms 2236 KB Output is correct
19 Correct 31 ms 2236 KB Output is correct
20 Correct 40 ms 2236 KB Output is correct
21 Correct 43 ms 2236 KB Output is correct
22 Correct 27 ms 2236 KB Output is correct
23 Correct 23 ms 2236 KB Output is correct
24 Correct 107 ms 2236 KB Output is correct
25 Correct 304 ms 2236 KB Output is correct
26 Correct 100 ms 2236 KB Output is correct
27 Correct 460 ms 2236 KB Output is correct
28 Correct 46 ms 2236 KB Output is correct
29 Correct 58 ms 2236 KB Output is correct
30 Correct 26 ms 2236 KB Output is correct
31 Correct 0 ms 1720 KB Output is correct
32 Correct 0 ms 1720 KB Output is correct
33 Correct 0 ms 1720 KB Output is correct
34 Correct 0 ms 1720 KB Output is correct
35 Correct 1 ms 1720 KB Output is correct

Subtask #2
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 0 ms 1720 KB Output is correct
3 Correct 41 ms 1720 KB Output is correct
4 Correct 448 ms 2236 KB Output is correct
5 Correct 241 ms 2236 KB Output is correct
6 Correct 49 ms 2236 KB Output is correct
7 Correct 59 ms 2236 KB Output is correct
8 Correct 68 ms 2236 KB Output is correct
9 Correct 66 ms 2236 KB Output is correct
10 Correct 59 ms 2236 KB Output is correct