답안 #919323

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919323 2024-01-31T15:11:58 Z vnm06 코알라 (APIO17_koala) C++14
83 / 100
42 ms 708 KB
#include<bits/stdc++.h>
#include "koala.h"
using namespace std;

int minValue(int N, int W) {
    int B[105], R[105];
    for(int i=0; i<N; i++) B[i]=R[i]=0;
    B[0]=1;
    playRound(B, R);
    for(int i=1; i<N; i++) if(!R[i]) return i;
    return 0;
}

int maxValue(int N, int W) {
    vector<int> pos, pos2;
    pos.resize(N);
    for(int i=0; i<N; i++) pos[i]=i;
    int B[105], R[105];
    for(int i=0; i<N; i++) B[i]=R[i]=0;

    while(pos.size()>1)
    {
        int k=pos.size(), v=W/k;
        for(int i=0; i<N; i++) B[i]=R[i]=0;
        for(int i=0; i<k; i++) B[pos[i]]=v;
        playRound(B, R);
        pos2.resize(0);
        for(int i=0; i<k; i++)
        {
            if(R[pos[i]]>B[pos[i]]) pos2.push_back(pos[i]);
        }
        pos.resize(pos2.size());
        for(int i=0; i<pos.size(); i++) pos[i]=pos2[i];
    }
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return pos[0];
}

int greaterValue(int N, int W) {
    int B[105], R[105];
    for(int i=0; i<N; i++) B[i]=R[i]=0;
    int le=0, ri=13;
    while(ri-le>1)
    {
        int mid=(le+ri)/2;
        B[0]=B[1]=mid;
        playRound(B, R);
        if(R[0]<=B[0] && R[1]<=B[1]) ri=mid;
        else if(R[0]>B[1] && R[1]>B[1]) le=mid;
        else return R[0]<R[1];
    }
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

void allValues(int N, int W, int *P)
{
    int B[105], R[105];
    for(int i=0; i<N; i++) B[i]=R[i]=0;

    int ord[105];
    int gr[105];

    for(int i=0; i<N; i++)
    {
        ord[i]=i;
        gr[i]=0;
    }
    int lst=0, lstle=0;
    while(1)
    {
        int i;
        for(i=0; i<N-1; i++)
        {
            ///cout<<gr[i]<<" ";
            if(!gr[i]) break;
        }
        ///for(int i=0; i<N; i++) cout<<ord[i]<<" ";
        ///cout<<endl;
        if(i==N-1) break;
        int le=i;
        int ri=i;
        while(ri+1<N-1 && !gr[ri+1]) ri++;
        ri++;
        if(le!=lstle) lst=max(0, ri-le-1);
        lstle=le;
        int br=ri-le+1, v=(W-le)/br;
        ///cout<<"    "<<le<<" "<<ri<<endl;
        ///cout<<"t"<<v<<endl;
        ///v=min(v, W-(N-ri-1));
        if(v>lst+1) v=lst+1;
        ///cout<<v<<endl;
        for(int i=0; i<N; i++) B[i]=0;
        for(int j=le; j<=ri; j++) B[ord[j]]=v;
        playRound(B, R);

        for(int j=le; j<=ri; j++)
        {
            if(B[ord[j]]<R[ord[j]])
            {
               /// cout<<j<<" "<<le<<endl;
                swap(ord[j], ord[le]);
                le++;
            }
        }
        gr[le-1]=1;
        lst=v;
       /// cout<<lst<<"Smqna"<<" "<<le-1<<endl;
    }
    for(int i=0; i<N; i++) P[ord[i]]=N-i;
}

Compilation message

koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         for(int i=0; i<pos.size(); i++) pos[i]=pos2[i];
      |                      ~^~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 4 ms 544 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 10 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 464 KB Output is correct
2 Correct 41 ms 472 KB Output is correct
3 Correct 36 ms 696 KB Output is correct
4 Correct 42 ms 464 KB Output is correct
5 Correct 38 ms 472 KB Output is correct
6 Correct 37 ms 488 KB Output is correct
7 Correct 36 ms 488 KB Output is correct
8 Correct 37 ms 456 KB Output is correct
9 Correct 37 ms 708 KB Output is correct
10 Correct 35 ms 484 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 35 ms 424 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 6 ms 344 KB Output is partially correct
2 Partially correct 4 ms 344 KB Output is partially correct
3 Partially correct 4 ms 344 KB Output is partially correct
4 Partially correct 4 ms 344 KB Output is partially correct
5 Partially correct 4 ms 344 KB Output is partially correct
6 Partially correct 5 ms 344 KB Output is partially correct
7 Partially correct 4 ms 344 KB Output is partially correct
8 Partially correct 4 ms 344 KB Output is partially correct
9 Partially correct 4 ms 344 KB Output is partially correct
10 Partially correct 4 ms 344 KB Output is partially correct
11 Partially correct 4 ms 344 KB Output is partially correct
12 Partially correct 5 ms 344 KB Output is partially correct
13 Partially correct 4 ms 344 KB Output is partially correct
14 Partially correct 6 ms 344 KB Output is partially correct
15 Partially correct 4 ms 344 KB Output is partially correct
16 Partially correct 6 ms 344 KB Output is partially correct
17 Partially correct 5 ms 344 KB Output is partially correct
18 Partially correct 6 ms 344 KB Output is partially correct
19 Partially correct 4 ms 344 KB Output is partially correct
20 Partially correct 4 ms 344 KB Output is partially correct
21 Partially correct 4 ms 344 KB Output is partially correct
22 Partially correct 4 ms 444 KB Output is partially correct
23 Partially correct 5 ms 344 KB Output is partially correct
24 Partially correct 5 ms 344 KB Output is partially correct
25 Partially correct 4 ms 344 KB Output is partially correct
26 Partially correct 4 ms 344 KB Output is partially correct
27 Partially correct 4 ms 344 KB Output is partially correct
28 Partially correct 5 ms 344 KB Output is partially correct
29 Partially correct 5 ms 344 KB Output is partially correct
30 Partially correct 5 ms 344 KB Output is partially correct
31 Partially correct 4 ms 344 KB Output is partially correct
32 Partially correct 4 ms 344 KB Output is partially correct
33 Partially correct 4 ms 344 KB Output is partially correct
34 Partially correct 4 ms 344 KB Output is partially correct
35 Partially correct 5 ms 344 KB Output is partially correct
36 Partially correct 4 ms 344 KB Output is partially correct
37 Partially correct 5 ms 344 KB Output is partially correct
38 Partially correct 4 ms 344 KB Output is partially correct
39 Partially correct 5 ms 500 KB Output is partially correct
40 Partially correct 6 ms 344 KB Output is partially correct