oj.uz

답안 #919304

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919304 2024-01-31T14:50:20 Z vnm06 코알라 (APIO17_koala) C++14
47 / 100
 86 ms 728 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;
    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++;
        int br=ri-le+1, v=(W-le)/br;
        ///cout<<"    "<<le<<" "<<ri<<endl;
       /// cout<<"t"<<v<<endl;
        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];
      |                      ~^~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 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 4 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 11 ms 452 KB Output is correct
3 Correct 12 ms 344 KB Output is correct
4 Correct 14 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 484 KB Output is correct
2 Correct 48 ms 464 KB Output is correct
3 Correct 38 ms 484 KB Output is correct
4 Correct 40 ms 488 KB Output is correct
5 Correct 40 ms 464 KB Output is correct
6 Correct 42 ms 696 KB Output is correct
7 Correct 38 ms 476 KB Output is correct
8 Correct 42 ms 728 KB Output is correct
9 Correct 38 ms 488 KB Output is correct
10 Correct 40 ms 344 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 344 KB Output is correct
2 Correct 22 ms 448 KB Output is correct
3 Correct 24 ms 344 KB Output is correct
4 Correct 22 ms 344 KB Output is correct
5 Correct 21 ms 344 KB Output is correct
6 Correct 24 ms 448 KB Output is correct
7 Correct 20 ms 344 KB Output is correct
8 Correct 23 ms 444 KB Output is correct
9 Correct 21 ms 344 KB Output is correct
10 Correct 21 ms 344 KB Output is correct
11 Correct 20 ms 344 KB Output is correct
12 Correct 19 ms 456 KB Output is correct
13 Correct 20 ms 344 KB Output is correct
14 Correct 19 ms 508 KB Output is correct
15 Correct 21 ms 344 KB Output is correct
16 Correct 22 ms 344 KB Output is correct
17 Correct 20 ms 344 KB Output is correct
18 Correct 23 ms 452 KB Output is correct
19 Correct 20 ms 596 KB Output is correct
20 Correct 21 ms 344 KB Output is correct

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 86 ms 424 KB Output isn't correct
2 Halted 0 ms 0 KB -