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답안 #262936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
262936 2020-08-13T11:14:55 Z SorahISA 코알라 (APIO17_koala) C++11
47 / 100
 116 ms 636 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;

// #define int long long
#define double long double
using pii = pair<int, int>;
template<typename T>
using prior = std::priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using Prior = std::priority_queue<T>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back
#define fastIO() ios_base::sync_with_stdio(false), cin.tie(0)

int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    
    int play[N], ret[N];
    memset(play, 0x00, sizeof(play));
    
    play[0] = 1;
    playRound(play, ret);
    
    for (int i = 0; i < N; ++i) {
        if (ret[i] <= play[i]) return i;
    }
    
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    
    int play[N], ret[N];
    memset(play, 0x00, sizeof(play));
    
    set<int> test;
    for (int i = 0; i < N; ++i) test.insert(i);
    
    while (test.size() != 1) {
        int cookie = W / test.size();
        memset(play, 0x00, sizeof(play));
        for (auto x : test) play[x] = cookie;
        playRound(play, ret);
        
        vector<int> tmp;
        for (auto x : test) {
            if (ret[x] <= play[x]) tmp.eb(x);
        }
        for (auto x : tmp) test.erase(x);
    }
    
    return *test.begin();
}

set<int> known;

int maxValue2(int N, int W) {
    
    int play[N], ret[N];
    memset(play, 0x00, sizeof(play));
    
    set<int> test;
    for (int i = 0; i < N; ++i) test.insert(i);
    for (auto x : known) test.erase(x);
    
    while (test.size() != 1) {
        int cookie = W / test.size();
        memset(play, 0x00, sizeof(play));
        for (auto x : test) play[x] = cookie;
        playRound(play, ret);
        
        vector<int> tmp;
        for (auto x : test) {
            if (ret[x] <= play[x]) tmp.eb(x);
        }
        for (auto x : tmp) test.erase(x);
    }
    
    return *test.begin();
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    
    int play[N], ret[N];
    memset(play, 0x00, sizeof(play));
    
    play[0] = play[1] = 3;
    playRound(play, ret);
    if (ret[0] != ret[1]) return ret[1] > ret[0];
    
    if (ret[0] == 0) {
        play[0] = play[1] = 1;
        playRound(play, ret);
        if (ret[0] != ret[1]) return ret[1] > ret[0];
        
        play[0] = play[1] = 2;
        playRound(play, ret);
        if (ret[0] != ret[1]) return ret[1] > ret[0];
    }
    else {
        play[0] = play[1] = 5;
        playRound(play, ret);
        if (ret[0] != ret[1]) return ret[1] > ret[0];
        
        play[0] = play[1] = 8;
        playRound(play, ret);
        if (ret[0] != ret[1]) return ret[1] > ret[0];
    }
    
    return 0;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        
        for (int i = 0; i < N; ++i) {
            int mV = maxValue2(N, W);
            *(P + mV) = N - i;
            known.insert(mV);
        }
        
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        
        for (int i = 0; i < N; ++i) {
            int mV = maxValue2(N, W);
            *(P + mV) = N - i;
            known.insert(mV);
        }
        
    }
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 384 KB Output is correct
2 Correct 22 ms 384 KB Output is correct
3 Correct 22 ms 384 KB Output is correct
4 Correct 21 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 384 KB Output is correct
2 Correct 115 ms 384 KB Output is correct
3 Correct 116 ms 384 KB Output is correct
4 Correct 110 ms 384 KB Output is correct
5 Correct 109 ms 384 KB Output is correct
6 Correct 109 ms 516 KB Output is correct
7 Correct 108 ms 384 KB Output is correct
8 Correct 112 ms 384 KB Output is correct
9 Correct 108 ms 540 KB Output is correct
10 Correct 110 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 384 KB Output is correct
2 Correct 55 ms 384 KB Output is correct
3 Correct 56 ms 512 KB Output is correct
4 Correct 55 ms 384 KB Output is correct
5 Correct 63 ms 384 KB Output is correct
6 Correct 54 ms 384 KB Output is correct
7 Correct 54 ms 384 KB Output is correct
8 Correct 54 ms 384 KB Output is correct
9 Correct 53 ms 384 KB Output is correct
10 Correct 54 ms 384 KB Output is correct
11 Correct 53 ms 384 KB Output is correct
12 Correct 54 ms 384 KB Output is correct
13 Correct 55 ms 416 KB Output is correct
14 Correct 54 ms 384 KB Output is correct
15 Correct 61 ms 384 KB Output is correct
16 Correct 53 ms 384 KB Output is correct
17 Correct 54 ms 384 KB Output is correct
18 Correct 55 ms 384 KB Output is correct
19 Correct 56 ms 384 KB Output is correct
20 Correct 58 ms 636 KB Output is correct

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 512 KB Execution killed with signal 8 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -