oj.uz

Submission #984266

# Submission time Handle Problem Language Result Execution time Memory
984266 2024-05-16T12:16:42 Z Unforgettablepl Koala Game (APIO17_koala) C++17
77 / 100
 45 ms 680 KB 
#include <bits/stdc++.h>
using namespace std;

//#define int long long

void playRound(int *B, int *R);

int minValue(int N, int W) {
    int arr[100];fill(arr,arr+100,0);
    int res[100];fill(res,res+100,0);
    arr[0] = 1;
    playRound(arr,res);
    for(int i=0;i<N;i++)if(res[i]<=arr[i])return i;
}

int maxValue(int N, int W) {
    vector<int> poss(N);iota(poss.begin(), poss.end(),0);
    while(poss.size()>1){
        int arr[100];fill(arr,arr+100,0);
        int res[100];fill(res,res+100,0);
        int distrib = W/poss.size();
        for(int&i:poss)arr[i]=distrib;
        playRound(arr,res);
        poss.clear();
        for(int i=0;i<N;i++)if(arr[i] and res[i]>arr[i])poss.emplace_back(i);
    }
    return poss[0];
}

bool lessth(int a,int b,bool second_way=false){
    if(second_way){
        int arr[100];
        fill(arr, arr + 100, 0);
        int res[100];
        fill(res, res + 100, 0);
        arr[a] = arr[b] = 100;
        playRound(arr,res);
        return res[b] > arr[b];
    }
    int lo = 1, hi = 13;
    while (true) {
        int mid = (lo + hi) / 2;
        int arr[100];
        fill(arr, arr + 100, 0);
        int res[100];
        fill(res, res + 100, 0);
        arr[a] = arr[b] = mid;
        playRound(arr, res);
        bool zerogud = res[a] > arr[a];
        bool onegud = res[b] > arr[b];
        if (zerogud == onegud) {
            if (zerogud) {
                lo = mid + 1;
            } else {
                hi = mid - 1;
            }
            continue;
        }
        return onegud;
    }
}

int greaterValue(int N, int W) {
    return lessth(0,1);
}

void allValues(int N, int W, int *P) {
    bool second_way = 2*N==W;
    vector<int> permutation;
    for(int i=0;i<N;i++){
        int x = 0;
        for(int jump=64;jump;jump/=2){
            if(x+jump>permutation.size())continue;
            if(lessth(permutation[x+jump-1],i,second_way))x+=jump;
        }
        permutation.insert(permutation.begin()+x,i);
    }
    for(int i=0;i<N;i++){
        P[permutation[i]]=i+1;
    }
}

Compilation message

koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |             if(x+jump>permutation.size())continue;
      |                ~~~~~~^~~~~~~~~~~~~~~~~~~
koala.cpp: In function 'int minValue(int, int)':
koala.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 500 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 456 KB Output is correct
2 Correct 10 ms 452 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 10 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 476 KB Output is correct
2 Correct 44 ms 464 KB Output is correct
3 Correct 38 ms 476 KB Output is correct
4 Correct 37 ms 472 KB Output is correct
5 Correct 39 ms 600 KB Output is correct
6 Correct 36 ms 464 KB Output is correct
7 Correct 36 ms 476 KB Output is correct
8 Correct 45 ms 476 KB Output is correct
9 Correct 40 ms 456 KB Output is correct
10 Correct 36 ms 480 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 452 KB Output is correct
2 Correct 25 ms 448 KB Output is correct
3 Correct 25 ms 344 KB Output is correct
4 Correct 27 ms 428 KB Output is correct
5 Correct 25 ms 448 KB Output is correct
6 Correct 26 ms 344 KB Output is correct
7 Correct 25 ms 344 KB Output is correct
8 Correct 25 ms 344 KB Output is correct
9 Correct 25 ms 344 KB Output is correct
10 Correct 25 ms 344 KB Output is correct
11 Correct 25 ms 344 KB Output is correct
12 Correct 37 ms 448 KB Output is correct
13 Correct 30 ms 344 KB Output is correct
14 Correct 25 ms 424 KB Output is correct
15 Correct 26 ms 344 KB Output is correct
16 Correct 26 ms 344 KB Output is correct
17 Correct 26 ms 344 KB Output is correct
18 Correct 24 ms 448 KB Output is correct
19 Correct 27 ms 344 KB Output is correct
20 Correct 33 ms 344 KB Output is correct

Subtask #5
30.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 12 ms 448 KB Output is partially correct
2 Partially correct 18 ms 344 KB Output is partially correct
3 Partially correct 17 ms 344 KB Output is partially correct
4 Partially correct 17 ms 452 KB Output is partially correct
5 Partially correct 19 ms 420 KB Output is partially correct
6 Partially correct 17 ms 344 KB Output is partially correct
7 Partially correct 16 ms 344 KB Output is partially correct
8 Partially correct 17 ms 448 KB Output is partially correct
9 Partially correct 16 ms 444 KB Output is partially correct
10 Partially correct 16 ms 452 KB Output is partially correct
11 Partially correct 16 ms 452 KB Output is partially correct
12 Partially correct 16 ms 344 KB Output is partially correct
13 Partially correct 18 ms 348 KB Output is partially correct
14 Partially correct 16 ms 460 KB Output is partially correct
15 Partially correct 16 ms 456 KB Output is partially correct
16 Partially correct 16 ms 448 KB Output is partially correct
17 Partially correct 17 ms 460 KB Output is partially correct
18 Partially correct 16 ms 444 KB Output is partially correct
19 Partially correct 22 ms 680 KB Output is partially correct
20 Partially correct 21 ms 460 KB Output is partially correct
21 Partially correct 16 ms 348 KB Output is partially correct
22 Partially correct 20 ms 448 KB Output is partially correct
23 Partially correct 16 ms 356 KB Output is partially correct
24 Partially correct 16 ms 344 KB Output is partially correct
25 Partially correct 16 ms 444 KB Output is partially correct
26 Partially correct 16 ms 444 KB Output is partially correct
27 Partially correct 24 ms 344 KB Output is partially correct
28 Partially correct 16 ms 452 KB Output is partially correct
29 Partially correct 18 ms 432 KB Output is partially correct
30 Partially correct 19 ms 344 KB Output is partially correct
31 Partially correct 16 ms 344 KB Output is partially correct
32 Partially correct 17 ms 344 KB Output is partially correct
33 Partially correct 16 ms 448 KB Output is partially correct
34 Partially correct 16 ms 344 KB Output is partially correct
35 Partially correct 16 ms 448 KB Output is partially correct
36 Partially correct 16 ms 344 KB Output is partially correct
37 Partially correct 16 ms 344 KB Output is partially correct
38 Partially correct 15 ms 344 KB Output is partially correct
39 Partially correct 16 ms 452 KB Output is partially correct
40 Partially correct 16 ms 344 KB Output is partially correct