oj.uz

답안 #1042291

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042291 2024-08-02T19:34:43 Z dpsaveslives 곤돌라 (IOI14_gondola) C++17
60 / 100
 25 ms 5168 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;

int valid(int n, int inputSeq[]){
    int pos = -1; set<int> vals;
    for(int i = 0;i<n;++i){
        if(inputSeq[i] <= n && pos == -1){
            pos = i;
        }
        vals.insert(inputSeq[i]);
    }
    if(vals.size() != n){
        return 0;
    }
    if(pos == -1){
        return 1;
    }
    int cur = inputSeq[pos];
    for(int i = pos;i<n;++i){
        if(inputSeq[i] <= n){
            //cout << i << " " << cur << "\n";
            if(inputSeq[i] != cur){
                return 0;
            }
        }
        if(cur == n){
            cur = 0;
        }
        ++cur;
    }
    for(int i = 0;i<=pos-1;++i){
        if(inputSeq[i] <= n){
            if(inputSeq[i] != cur){
                return 0;
            }
        }
        if(cur == n){
            cur = 0;
        }
        ++cur;

    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    vector<pair<int,int>> arr;
    int pos = -1; bool any = false;
    for(int i = 0;i<n;++i){
        if(gondolaSeq[i] <= n){
            if(pos == -1){
                pos = i;
            }
        }
        else{
            any = true;
            arr.push_back({gondolaSeq[i],i});
        }
    }
    if(!any){
        return 0;
    }
    int rep = 0, cur;
    if(pos != -1){
        cur = gondolaSeq[pos];
    }
    else{
        cur = 1;
        pos = 0;
    }
    vector<int> reps(n,-1);
    for(int i = pos;i<n;++i){
        if(gondolaSeq[i] > n){
            reps[i] = cur;
        }
        if(cur == n){
            cur = 0;
        }
        ++cur;
    }
    for(int i = 0;i<=pos-1;++i){
        if(gondolaSeq[i] > n){
            reps[i] = cur;
        }
        if(cur == n){
            cur = 0;
        }
        ++cur;
    }
    sort(arr.begin(),arr.end());
    cur = n+1; int i = 0;
    while(i < arr.size()){
        replacementSeq[rep] = reps[arr[i].s];
        //cout << rep << " " << replacementSeq[rep] << "\n";
        ++rep;
        while(cur < arr[i].f){ //until arr[i] = cur
            replacementSeq[rep] = cur;
            //cout << rep << " " << replacementSeq[rep] << "\n";
            ++rep; ++cur;
        }
        ++cur; ++i;
    }
    return rep;
}
int countReplacement(int n,	int	inputSeq[]){
    return 1;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:15:20: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |     if(vals.size() != n){
      |        ~~~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:94:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |     while(i < arr.size()){
      |           ~~^~~~~~~~~~~~

Subtask #1
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 600 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 6 ms 2372 KB Output is correct
7 Correct 16 ms 4216 KB Output is correct
8 Correct 11 ms 4444 KB Output is correct
9 Correct 4 ms 1592 KB Output is correct
10 Correct 14 ms 4952 KB Output is correct

Subtask #3
10.0 / 10.0

# 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
6 Correct 6 ms 2548 KB Output is correct
7 Correct 18 ms 4184 KB Output is correct
8 Correct 13 ms 4468 KB Output is correct
9 Correct 4 ms 1628 KB Output is correct
10 Correct 16 ms 4956 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 8 ms 2472 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 25 ms 5168 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 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 #5
10.0 / 10.0

# 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
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 480 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 0 ms 372 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 344 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 0 ms 348 KB Output is correct
11 Correct 4 ms 1116 KB Output is correct
12 Correct 5 ms 1124 KB Output is correct
13 Correct 7 ms 1496 KB Output is correct
14 Correct 4 ms 1116 KB Output is correct
15 Correct 11 ms 2488 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #9
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 444 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 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 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Halted 0 ms 0 KB -