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Submission #262935

# Submission time Handle Problem Language Result Execution time Memory
262935 2020-08-13T11:14:44 Z SorahISA Koala Game (APIO17_koala) C++11
47 / 100
 115 ms 520 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

# Verdict Execution time Memory Grader output
1 Correct 8 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

# Verdict Execution time Memory Grader output
1 Correct 21 ms 384 KB Output is correct
2 Correct 21 ms 384 KB Output is correct
3 Correct 21 ms 384 KB Output is correct
4 Correct 20 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 512 KB Output is correct
2 Correct 115 ms 384 KB Output is correct
3 Correct 108 ms 384 KB Output is correct
4 Correct 107 ms 384 KB Output is correct
5 Correct 111 ms 384 KB Output is correct
6 Correct 111 ms 384 KB Output is correct
7 Correct 108 ms 384 KB Output is correct
8 Correct 110 ms 384 KB Output is correct
9 Correct 108 ms 384 KB Output is correct
10 Correct 107 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 384 KB Output is correct
2 Correct 53 ms 384 KB Output is correct
3 Correct 55 ms 384 KB Output is correct
4 Correct 54 ms 384 KB Output is correct
5 Correct 53 ms 384 KB Output is correct
6 Correct 61 ms 384 KB Output is correct
7 Correct 53 ms 384 KB Output is correct
8 Correct 54 ms 512 KB Output is correct
9 Correct 54 ms 384 KB Output is correct
10 Correct 56 ms 384 KB Output is correct
11 Correct 57 ms 384 KB Output is correct
12 Correct 54 ms 384 KB Output is correct
13 Correct 56 ms 512 KB Output is correct
14 Correct 54 ms 384 KB Output is correct
15 Correct 54 ms 384 KB Output is correct
16 Correct 60 ms 384 KB Output is correct
17 Correct 53 ms 384 KB Output is correct
18 Correct 55 ms 520 KB Output is correct
19 Correct 55 ms 384 KB Output is correct
20 Correct 53 ms 384 KB Output is correct

Subtask #5
0 / 53.0

# Verdict Execution time Memory 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 -