답안 #1041217

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1041217	2024-08-01T17:56:31 Z	DeathIsAwe	곤돌라 (IOI14_gondola)	C++14	75 / 100	16 ms	5740 KB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

int valid(int n, int inputSeq[]) {
  unordered_set<int> dupcheck;
  for (int i=0;i<n;i++) {
    dupcheck.insert(inputSeq[i]);
  }
  if (dupcheck.size() < n) {
    return 0;
  }
  int start = -1, temp;
  for (int i=0;i<n;i++) {
    if (inputSeq[i] <= n) {
      start = i; 
      break;
    }
  }
  if (start == -1) {
    return 1;
  } else {
    for (int i=start+1;i<n;i++) {
      if (inputSeq[i] <= n) {
        temp = (inputSeq[i] - inputSeq[start] + n) % n;
        if (temp != i - start) {
          return 0;
        }
        start = i;
      }
    }
  }
  return 1;
}





int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
  int temp;
  for (int i=0;i<n;i++) {
    if (gondolaSeq[i] <= n) {
      temp = gondolaSeq[i] - i;
      break;
    }
  }
  vector<pair<int,int>> bruh;
  for (int i=0;i<n;i++) {
    if (gondolaSeq[i] > n) {
      bruh.push_back(make_pair(gondolaSeq[i], i));
    }
  }
  sort(bruh.begin(), bruh.end());
  int tracker = 0;
  for (pair<int,int> i: bruh) {
    replacementSeq[tracker++] = (i.second + temp + n) % n;
    if (replacementSeq[tracker - 1] == 0) {
      replacementSeq[tracker - 1] = n;
    }
    while (tracker + n < i.first) {
      replacementSeq[tracker] = tracker + n;
      tracker++;
    }
  }
  return tracker;
}





int countReplacement(int n, int inputSeq[]) {
  if (valid(n, inputSeq) == 0) {
    return 0;
  }
  vector<int> overs;
  for (int i=0;i<n;i++) {
    if (inputSeq[i] > n) {
      overs.push_back(inputSeq[i]);
    }
  }
  sort(overs.begin(),overs.end());
  int siz = overs.size(), below = n;
  ll ans = 1;
  for (int i=0;i<siz;i++) {
    for (int j=below + 1;j<overs[i];j++) {
      ans *= (ll)(siz - i);
      ans %= 1000000009;
    }
    below = overs[i];
  }
  return ans;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:11:23: warning: comparison of integer expressions of different signedness: 'std::unordered_set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |   if (dupcheck.size() < n) {
      |       ~~~~~~~~~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:58:43: warning: 'temp' may be used uninitialized in this function [-Wmaybe-uninitialized]
   58 |     replacementSeq[tracker++] = (i.second + temp + n) % n;
      |                                  ~~~~~~~~~^~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	4 ms	2232 KB	Output is correct
7	Correct	10 ms	3924 KB	Output is correct
8	Correct	7 ms	3948 KB	Output is correct
9	Correct	2 ms	1720 KB	Output is correct
10	Correct	8 ms	4460 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	4 ms	2232 KB	Output is correct
7	Correct	10 ms	3948 KB	Output is correct
8	Correct	7 ms	3948 KB	Output is correct
9	Correct	2 ms	1672 KB	Output is correct
10	Correct	8 ms	4348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	5 ms	2232 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	12 ms	5740 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	400 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct

Subtask #5
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	452 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	472 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	7 ms	1116 KB	Output is correct
12	Correct	6 ms	1116 KB	Output is correct
13	Correct	7 ms	1516 KB	Output is correct
14	Correct	4 ms	1112 KB	Output is correct
15	Correct	10 ms	2480 KB	Output is correct

Subtask #7
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	396 KB	Output is correct
3	Correct	348 KB	Output is correct

Subtask #8
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct

Subtask #9
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	16 ms	3948 KB	Output is correct
10	Correct	11 ms	3432 KB	Output is correct
11	Correct	5 ms	1884 KB	Output is correct
12	Correct	6 ms	1884 KB	Output is correct
13	Incorrect	2 ms	604 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #10
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	0 ms	444 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	440 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	14 ms	4160 KB	Output is correct
10	Correct	15 ms	3436 KB	Output is correct
11	Correct	5 ms	1720 KB	Output is correct
12	Correct	5 ms	1884 KB	Output is correct
13	Incorrect	2 ms	604 KB	Output isn't correct
14	Halted	0 ms	0 KB	-