oj.uz

답안 #1034713

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1034713 2024-07-25T17:05:07 Z ArthuroWich 곤돌라 (IOI14_gondola) C++17
55 / 100
 29 ms 5764 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int gondolaSeq[]) {
    int mi = INT_MAX, ind = -1;
    set<int> c;
    for (int i = 0; i < n; i++) {
        c.insert(gondolaSeq[i]);
        if (mi > gondolaSeq[i]) {
            mi = gondolaSeq[i];
            ind = i;
        }
    }
    if (c.size() < n) {
        return 0;
    }
    if (mi > n) {
        return 1;
    }
    ind -= (mi-1);
    ind += n;
    ind %= n;
    vector<int> a;
    for (int i = ind; i < n; i++) {
        a.push_back(gondolaSeq[i]);
    }
    for (int i = 0; i < ind; i++) {
        a.push_back(gondolaSeq[i]);
    }
    for (int i = 0; i < n; i++) {
        if (a[i] <= n && a[i] != i+1) {
            return 0;
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    int mi = INT_MAX, ind = -1, ma = 0;
    set<int> c;
    for (int i = 0; i < n; i++) {
        ma = max(ma, gondolaSeq[i]);
        c.insert(gondolaSeq[i]);
        if (mi > gondolaSeq[i]) {
            mi = gondolaSeq[i];
            ind = i;
        }
    }
    vector<pair<int, int>> num;
    if (ma <= n) {
        return 0;
    }
    if (mi > n) {
        for (int i = 0; i < n; i++) {
            num.push_back({gondolaSeq[i], i+1});
        }
        int l = 0;
        sort(num.begin(), num.end());
        l = num.back().first-n;
        for (int i = 0; i < l; i++) {
            replacementSeq[i] = num.back().second;
        }
        for (int i = 0; i < num.size(); i++) {
            replacementSeq[num[i].first-n-1] = num[i].second;
        }
        vector<int> ans(n+1, 0);
        for (int i = 1; i <= n; i++) {
            ans[i] = i;
        }
        for (int i = 0; i < l; i++) {
            int v = replacementSeq[i];
            replacementSeq[i] = ans[replacementSeq[i]];
            ans[v] = n+i+1;
        }
        return l;
    } else {
        ind -= (mi-1);
        ind += n;
        ind %= n;
        vector<int> a;
        for (int i = ind; i < n; i++) {
            a.push_back(gondolaSeq[i]);
        }
        for (int i = 0; i < ind; i++) {
            a.push_back(gondolaSeq[i]);
        }
        for (int i = 0; i < n; i++) {
            if (a[i] > n) {
               num.push_back({a[i], i+1});
            }
        }
        int l = 0;
        sort(num.begin(), num.end());
        l = num.back().first-n;
        for (int i = 0; i < l; i++) {
            replacementSeq[i] = num.back().second;
        }
        for (int i = 0; i < num.size(); i++) {
            replacementSeq[num[i].first-n-1] = num[i].second;
        }
        vector<int> ans(n+1, 0);
        for (int i = 1; i <= n; i++) {
            ans[i] = i;
        }
        for (int i = 0; i < l; i++) {
            int v = replacementSeq[i];
            replacementSeq[i] = ans[replacementSeq[i]];
            ans[v] = n+i+1;
        }
        return l;
    }
}
int countReplacement(int n, int gondolaSeq[]) {
    return 0;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:14:18: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   14 |     if (c.size() < n) {
      |         ~~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:62:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |         for (int i = 0; i < num.size(); i++) {
      |                         ~~^~~~~~~~~~~~
gondola.cpp:97:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |         for (int i = 0; i < num.size(); i++) {
      |                         ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 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 10 ms 2904 KB Output is correct
7 Correct 20 ms 4188 KB Output is correct
8 Correct 15 ms 5080 KB Output is correct
9 Correct 5 ms 1880 KB Output is correct
10 Correct 19 ms 5560 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 1 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 9 ms 2816 KB Output is correct
7 Correct 19 ms 4184 KB Output is correct
8 Correct 13 ms 5080 KB Output is correct
9 Correct 5 ms 1940 KB Output is correct
10 Correct 25 ms 5556 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 10 ms 2784 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 29 ms 5764 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 360 KB Output is correct
3 Correct 1 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 #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 0 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 1 ms 348 KB Output is correct
8 Correct 0 ms 444 KB Output is correct
9 Correct 0 ms 488 KB Output is correct
10 Correct 1 ms 344 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 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 348 KB Output is correct
11 Correct 14 ms 4700 KB Output is correct
12 Correct 18 ms 5376 KB Output is correct
13 Correct 16 ms 3164 KB Output is correct
14 Correct 16 ms 4700 KB Output is correct
15 Correct 15 ms 3072 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -