oj.uz

Submission #1030268

# Submission time Handle Problem Language Result Execution time Memory
1030268 2024-07-22T01:50:18 Z vjudge1 Koala Game (APIO17_koala) C++17
59 / 100
 39 ms 596 KB 
#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
mt19937 rng(243987);
int minValue(int N, int W) {
    int me[100]{1},you[100];
    playRound(me,you);
    for(int i=0;i<N;i++)
        if(you[i]==0)
            return i;
    return 0;
}

int maxValue(int N, int W) {
    int me[100],you[100];
    vector<int>theposs(N);
    iota(theposs.begin(),theposs.end(),0);
    while(theposs.size()>1){
        memset(me,0,sizeof me);
        for(auto i:theposs)
            me[i]=W/theposs.size();
        playRound(me,you);
        vector<int>theposs2;
        for(auto i:theposs)
            if(you[i])theposs2.push_back(i);
        theposs=theposs2;
    }
    return theposs[0];
}
int maxValue2(set<int>theposs, int W) {
    int me[100],you[100], ORIG=theposs.size();
    while(theposs.size()>1){
        memset(me,0,sizeof me);
        for(auto i:theposs)
            me[i]=(W+theposs.size()-ORIG)/theposs.size();
        playRound(me,you);
        set<int>theposs2;
        for(auto i:theposs)
            if(you[i])theposs2.insert(i);
        theposs=theposs2;
    }
    return *theposs.begin();
}

int greaterValue(int N, int W) {
    int me[100]{1,1},you[100];
    int L=2,R=8;
    while(L<=R){
        int mid=L+R>>1;
        me[0]=mid;
        me[1]=mid;
        playRound(me,you);
        if(you[0]-you[1])
            return !you[0];
        if(you[0])
            L=mid+1;
        else R=mid-1;
    }
}
int greaterValue2(int A,int B) {
    int me[100]{},you[100];
    int L=2,R=8;
    while(L<=R){
        int mid=L+R>>1;
        me[A]=mid;
        me[B]=mid;
        playRound(me,you);
        if(you[A]-you[B])
            return !you[A];
        if(you[A])
            L=mid+1;
        else R=mid-1;
    }
    me[A]=1,me[B]=1;
    playRound(me,you);
    return !you[A];
}
void allValues(int N, int W, int *P) {
    vector<int>v(N);
    iota(v.begin(),v.end(),0);
    stable_sort(v.begin(),v.end(),[](int a,int b){
        return !greaterValue2(a,b);
    });
    for(int i=0;i<N;i++)
        P[v[i]]=N-i;
}

Compilation message

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:49:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   49 |         int mid=L+R>>1;
      |                 ~^~
koala.cpp: In function 'int greaterValue2(int, int)':
koala.cpp:64:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   64 |         int mid=L+R>>1;
      |                 ~^~
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]
   59 | }
      | ^

Subtask #1
4.0 / 4.0

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

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 9 ms 456 KB Output is correct
3 Correct 8 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct

Subtask #3
14.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 344 KB Output is correct
2 Partially correct 39 ms 344 KB Output is partially correct
3 Correct 36 ms 344 KB Output is correct
4 Correct 36 ms 476 KB Output is correct
5 Partially correct 33 ms 344 KB Output is partially correct
6 Correct 32 ms 472 KB Output is correct
7 Partially correct 33 ms 476 KB Output is partially correct
8 Correct 33 ms 344 KB Output is correct
9 Correct 32 ms 344 KB Output is correct
10 Correct 31 ms 480 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
26.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 10 ms 344 KB Output is partially correct
2 Partially correct 18 ms 452 KB Output is partially correct
3 Partially correct 20 ms 344 KB Output is partially correct
4 Partially correct 23 ms 344 KB Output is partially correct
5 Partially correct 18 ms 344 KB Output is partially correct
6 Partially correct 17 ms 344 KB Output is partially correct
7 Partially correct 18 ms 344 KB Output is partially correct
8 Partially correct 18 ms 464 KB Output is partially correct
9 Partially correct 18 ms 452 KB Output is partially correct
10 Partially correct 19 ms 344 KB Output is partially correct
11 Partially correct 20 ms 456 KB Output is partially correct
12 Partially correct 12 ms 456 KB Output is partially correct
13 Partially correct 18 ms 460 KB Output is partially correct
14 Partially correct 17 ms 344 KB Output is partially correct
15 Partially correct 17 ms 460 KB Output is partially correct
16 Partially correct 18 ms 344 KB Output is partially correct
17 Partially correct 18 ms 344 KB Output is partially correct
18 Partially correct 18 ms 460 KB Output is partially correct
19 Partially correct 17 ms 460 KB Output is partially correct
20 Partially correct 18 ms 344 KB Output is partially correct
21 Partially correct 18 ms 344 KB Output is partially correct
22 Partially correct 19 ms 344 KB Output is partially correct
23 Partially correct 18 ms 456 KB Output is partially correct
24 Partially correct 26 ms 344 KB Output is partially correct
25 Partially correct 18 ms 344 KB Output is partially correct
26 Partially correct 19 ms 344 KB Output is partially correct
27 Partially correct 20 ms 460 KB Output is partially correct
28 Partially correct 20 ms 596 KB Output is partially correct
29 Partially correct 18 ms 344 KB Output is partially correct
30 Partially correct 18 ms 460 KB Output is partially correct
31 Partially correct 17 ms 460 KB Output is partially correct
32 Partially correct 18 ms 460 KB Output is partially correct
33 Partially correct 18 ms 344 KB Output is partially correct
34 Partially correct 18 ms 344 KB Output is partially correct
35 Partially correct 20 ms 456 KB Output is partially correct
36 Partially correct 18 ms 460 KB Output is partially correct
37 Partially correct 18 ms 344 KB Output is partially correct
38 Partially correct 15 ms 344 KB Output is partially correct
39 Partially correct 15 ms 452 KB Output is partially correct
40 Partially correct 16 ms 344 KB Output is partially correct