oj.uz

Submission #353589

# Submission time Handle Problem Language Result Execution time Memory
353589 2021-01-21T08:41:07 Z IloveN Koala Game (APIO17_koala) C++14
33 / 100
 105 ms 428 KB 
#include<bits/stdc++.h>

using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
#include "koala.h"

int B[100],R[100];

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.
    B[0]=1;
    playRound(B,R);
    int res;
    for (int i=0;i<N;i++)
        if (R[i]<=B[i]) res=i;
    return res;
}

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.
    vi vt;
    for (int i=0;i<N;i++) vt.eb(i);
    while (vt.size()>1)
    {
        for (int i=0;i<N;i++) B[i]=0;
        int val=W/vt.size();
        val=min(val,11);
        for (int x : vt) B[x]=val;
        playRound(B,R);
        vt.clear();
        for (int i=0;i<N;i++)
            if (R[i]>val) vt.eb(i);
    }
    return vt[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.
    int l=1,r=8,res=2;
    while (l<=r)
    {
        int mid=(l+r)/2;
        B[0]=B[1]=mid;
        playRound(B,R);
        int cnt=0;
        for (int i=0;i<=1;i++)
            if (R[i]>mid) res=i,cnt++;
        if (cnt==1) break;
        if (cnt==2) l=mid+1;
        else r=mid-1;
    }
    return res;
}

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.
    }
}

/*int main()
{
    //freopen("ss.inp","r",stdin);
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}*/

Compilation message

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:28:12: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
   28 |     return res;
      |            ^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 364 KB Output is correct
2 Correct 5 ms 364 KB Output is correct
3 Correct 6 ms 364 KB Output is correct
4 Correct 5 ms 364 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 364 KB Output is correct
2 Correct 18 ms 364 KB Output is correct
3 Correct 18 ms 364 KB Output is correct
4 Correct 18 ms 364 KB Output is correct

Subtask #3
14.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 94 ms 364 KB Output is partially correct
2 Partially correct 105 ms 364 KB Output is partially correct
3 Partially correct 85 ms 364 KB Output is partially correct
4 Partially correct 92 ms 364 KB Output is partially correct
5 Partially correct 94 ms 364 KB Output is partially correct
6 Partially correct 95 ms 364 KB Output is partially correct
7 Partially correct 86 ms 364 KB Output is partially correct
8 Partially correct 89 ms 364 KB Output is partially correct
9 Partially correct 85 ms 428 KB Output is partially correct
10 Partially correct 83 ms 364 KB Output is partially correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -