Submission #632708

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
632708	2022-08-20 16:36:00	rainboy	Catfish Farm (IOI22_fish)	C++17	100 / 100	181 ms	26580 KiB

fish

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#include "fish.h"
#include <vector>
using namespace std;
typedef vector<int> vi;
const int M = 300002;
const long long INF = 0x3f3f3f3f3f3f3f3fLL;
long long max(long long a, long long b) { return a > b ? a : b; }
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
int ii[M], ii1[M], jj[M], jj1[M], ww[M], ww1[M];
void sort(int *hh, int l, int r) {
  while (l < r) {
    int i = l, j = l, k = r, h = hh[l + rand_() % (r - l)], tmp;
    while (j < k) {
      int c = ii1[hh[j]] != ii1[h] ? ii1[hh[j]] - ii1[h] : jj1[hh[j]] - jj1[h];
      if (c == 0)
        j++;
      else if (c < 0) {
        tmp = hh[i], hh[i] = hh[j], hh[j] = tmp;
        i++, j++;
      } else {
 
 
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• Subtask 2: 6 / 6
• Subtask 3: 9 / 9
• Subtask 4: 14 / 14
• Subtask 5: 21 / 21
• Subtask 6: 17 / 17
• Subtask 7: 14 / 14
• Subtask 8: 16 / 16