oj.uz

Submission #984261

# Submission time Handle Problem Language Result Execution time Memory
984261 2024-05-16T12:13:44 Z Unforgettablepl Koala Game (APIO17_koala) C++17
63 / 100
 36 ms 732 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){
    int lo = 1, hi = 16;
    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) {
    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))x+=jump;
        }
        permutation.insert(permutation.begin()+x,i);
    }
    for(int i=0;i<N;i++){
        P[permutation[i]]=i+1;
    }
    return;
    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 'void allValues(int, int, int*)':
koala.cpp:63:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |             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 3 ms 352 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 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 10 ms 452 KB Output is correct

Subtask #3
14.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 732 KB Output is correct
2 Partially correct 36 ms 468 KB Output is partially correct
3 Correct 34 ms 472 KB Output is correct
4 Correct 34 ms 484 KB Output is correct
5 Partially correct 34 ms 428 KB Output is partially correct
6 Correct 35 ms 460 KB Output is correct
7 Partially correct 34 ms 472 KB Output is partially correct
8 Correct 34 ms 484 KB Output is correct
9 Correct 34 ms 468 KB Output is correct
10 Correct 35 ms 468 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 33 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 10 ms 344 KB Output is partially correct
2 Partially correct 15 ms 344 KB Output is partially correct
3 Partially correct 15 ms 344 KB Output is partially correct
4 Partially correct 15 ms 344 KB Output is partially correct
5 Partially correct 15 ms 344 KB Output is partially correct
6 Partially correct 15 ms 344 KB Output is partially correct
7 Partially correct 15 ms 344 KB Output is partially correct
8 Partially correct 15 ms 344 KB Output is partially correct
9 Partially correct 15 ms 344 KB Output is partially correct
10 Partially correct 15 ms 344 KB Output is partially correct
11 Partially correct 15 ms 344 KB Output is partially correct
12 Partially correct 17 ms 444 KB Output is partially correct
13 Partially correct 16 ms 344 KB Output is partially correct
14 Partially correct 18 ms 344 KB Output is partially correct
15 Partially correct 15 ms 448 KB Output is partially correct
16 Partially correct 15 ms 344 KB Output is partially correct
17 Partially correct 15 ms 344 KB Output is partially correct
18 Partially correct 15 ms 452 KB Output is partially correct
19 Partially correct 15 ms 344 KB Output is partially correct
20 Partially correct 15 ms 344 KB Output is partially correct
21 Partially correct 18 ms 344 KB Output is partially correct
22 Partially correct 15 ms 344 KB Output is partially correct
23 Partially correct 15 ms 344 KB Output is partially correct
24 Partially correct 15 ms 344 KB Output is partially correct
25 Partially correct 15 ms 344 KB Output is partially correct
26 Partially correct 15 ms 344 KB Output is partially correct
27 Partially correct 15 ms 344 KB Output is partially correct
28 Partially correct 15 ms 344 KB Output is partially correct
29 Partially correct 15 ms 452 KB Output is partially correct
30 Partially correct 16 ms 344 KB Output is partially correct
31 Partially correct 20 ms 344 KB Output is partially correct
32 Partially correct 15 ms 444 KB Output is partially correct
33 Partially correct 17 ms 344 KB Output is partially correct
34 Partially correct 15 ms 452 KB Output is partially correct
35 Partially correct 15 ms 444 KB Output is partially correct
36 Partially correct 15 ms 344 KB Output is partially correct
37 Partially correct 15 ms 344 KB Output is partially correct
38 Partially correct 14 ms 448 KB Output is partially correct
39 Partially correct 15 ms 344 KB Output is partially correct
40 Partially correct 18 ms 340 KB Output is partially correct