oj.uz

답안 #944099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
944099 2024-03-12T08:28:46 Z Boycl07 코알라 (APIO17_koala) C++17
0 / 100
 1 ms 344 KB 
#include "koala.h"

#include <stdio.h>
#include <stdlib.h>
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

#define rep(i, n) for(int i = 1; (i) <= (n); ++i)
#define forn(i, l, r) for(int i = (l); i <= (r); ++i)
#define ford(i, r, l) for(int i = (r); i >= (l); --i)
#define FOR(i, n) for(int i = 0; i < (n); ++i)
#define FORD(i, n) for(int i = ((n) - 1); i >= 0; --i)





mt19937 rng(192929);
const int MaxN = 2e5 + 3;
int b[MaxN], r[MaxN];

int minValue(int N, int W) {
    int x = rng() % N;
    b[x] = 1;
    playRound(b, r);
    int pos_x = 0;
    while(r[pos_x]) ++pos_x;
    if(r[x] == 2) return pos_x;
    int y = rng() % N ;
    b[x] = 0;
    b[y] = 1;
    playRound(b, r);
    int pos_y;
    while(r[pos_y]) ++pos_y;
    if(r[y] == 2) return pos_y;
    if(pos_x == pos_y) return pos_x;

    return (rng() & 1) ? pos_x : pos_y;
}

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.
    return 0;
}

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.
    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.
    } 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:37:18: warning: 'pos_y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   37 |     while(r[pos_y]) ++pos_y;
      |           ~~~~~~~^

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 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 344 KB Output isn't correct
2 Halted 0 ms 0 KB -