oj.uz

답안 #807154

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
807154 2023-08-04T14:14:25 Z hugo_pm 코알라 (APIO17_koala) C++17
19 / 100
 41 ms 336 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;

const int MAX_N = 100;
int moi[MAX_N], adverse[MAX_N], won[MAX_N];

void play() {
    playRound(moi, adverse);
    for (int i = 0; i < MAX_N; ++i) {
        won[i] = (adverse[i] > moi[i]);
    }
}

void reset() {
    memset(moi, 0, sizeof(moi));
    memset(adverse, 0, sizeof(adverse));
    memset(won, 0, sizeof(won));
}
int minValue(int N, int W) {
    reset();
    moi[0] = 1;
    play();
    for (int i = 0; i < N; ++i) {
        if (!won[i]) {
            return i;
        }
    }
}

int maxValue(int N, int W) {
    reset();
    vector<int> isCand(N, 1);
    int cnt = N;
    while (cnt > 1) {
        reset();
        int perPos = N/cnt;
        for (int i = 0; i < N; ++i) {
            if (isCand[i]) {
                moi[i] = perPos;
            }
        }
        play();
        cnt = 0;
        for (int i = 0; i < N; ++i) {
            isCand[i] &= won[i];
            cnt += isCand[i];
        }
    }
    int argMax = 0;
    while (!isCand[argMax]) ++argMax;
    return argMax;
}

int greaterValue(int N, int W) {
    reset();
    int lo = 2, hi = min(8, W/2);
    while (lo <= hi) {
        int mid = (lo+hi)/2;
        reset();
        moi[0] = moi[1] = mid;
        play();
        if (won[0] > won[1]) return 0;
        if (won[0] < won[1]) return 1;
        if (!won[0]) hi = mid-1;
        else lo = mid+1;
    }
    return -1;
}

void allValues(int N, int W, int *P) {
    reset();
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

Compilation message

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
   29 | }
      | ^

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 208 KB Output is correct
2 Correct 4 ms 208 KB Output is correct
3 Correct 3 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 316 KB Output is correct
2 Correct 13 ms 320 KB Output is correct
3 Correct 10 ms 320 KB Output is correct
4 Correct 10 ms 208 KB Output is correct

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 336 KB Output is correct
2 Incorrect 1 ms 208 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -