oj.uz

Submission #1072751

# Submission time Handle Problem Language Result Execution time Memory
1072751 2024-08-24T04:03:32 Z ngrace Koala Game (APIO17_koala) C++14
73 / 100
 47 ms 464 KB 
#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
#define v vector

v<int> query(v<int> q){
    int R[100],B[100];
    for(int i=0;i<q.size();i++) R[i]=q[i];
    playRound(R,B);
    v<int> res(q.size());
    for(int i=0;i<q.size();i++)res[i]=B[i];
    return res;
}

int minValue(int N, int W) {
    v<int> q(N,1);
    v<int> r = query(q);
    q = v<int>(N,0);
    for(int i=0;i<N;i++){
        if(r[i]!=0){
            q[i]=1;
            break;
        }
    }
    r = query(q);
    for(int i=0; i<N; i++){
        if(r[i]==0) return i;
    }
}

int maxValue(int N, int W) {
    v<int> poss;
    for(int i=0;i<N;i++) poss.push_back(i);
    while(poss.size()>1){
        v<int> q(N,0);
        for(int i:poss) q[i] = (W / (int)poss.size());
        v<int> r=query(q);
        v<int> nposs;
        for(int i:poss){
            if(r[i]>(W/(int)poss.size())) nposs.push_back(i);
        }
        poss = nposs;
    }
    return poss[0];
}

int greaterValueInd(int x, int y){
    int l=1,r=9;
    while(l<=r){
        int m=(l+r)/2;
        v<int> q(100,0);
        q[x]=m;
        q[y]=m;
        v<int> rr = query(q);
        
        if(rr[x]>m && rr[y]<=m) return 0;
        else if(rr[y]>m && rr[x]<=m) return 1;
        
        if(rr[x]<=m && rr[y]<=m) r=m-1;
        else l=m+1;
    }
}

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

int comp(int x, int y){
    v<int> q(100, 0);
    q[x] = 100;
    q[y] = 100;
    v<int> r = query(q);
    if(r[x]==0) return 1;
    else return 0;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        v<int> ind;
        for(int i=0; i<N; i++) ind.push_back(i);
        stable_sort(ind.begin(), ind.end(), comp);
        for(int i=0; i<N; i++) P[ind[i]] = i+1;
    } else {
        v<int> ind;
        for(int i=0; i<N; i++) ind.push_back(i);
        stable_sort(ind.begin(), ind.end(), greaterValueInd);
        for(int i=0; i<N; i++) P[ind[i]] = i+1;
    }
}

Compilation message

koala.cpp: In function 'std::vector<int> query(std::vector<int>)':
koala.cpp:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(int i=0;i<q.size();i++) R[i]=q[i];
      |                 ~^~~~~~~~~
koala.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<q.size();i++)res[i]=B[i];
      |                 ~^~~~~~~~~
koala.cpp: In function 'int minValue(int, int)':
koala.cpp:16:17: warning: control reaches end of non-void function [-Wreturn-type]
   16 |     v<int> q(N,1);
      |                 ^
koala.cpp: In function 'int greaterValueInd(int, int)':
koala.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
   62 | }
      | ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 5 ms 452 KB Output is correct
4 Correct 5 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 10 ms 456 KB Output is correct
3 Correct 12 ms 344 KB Output is correct
4 Correct 11 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 344 KB Output is correct
2 Correct 47 ms 460 KB Output is correct
3 Correct 38 ms 344 KB Output is correct
4 Correct 37 ms 464 KB Output is correct
5 Correct 38 ms 344 KB Output is correct
6 Correct 38 ms 344 KB Output is correct
7 Correct 41 ms 464 KB Output is correct
8 Correct 42 ms 344 KB Output is correct
9 Correct 39 ms 344 KB Output is correct
10 Correct 37 ms 344 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 344 KB Output is correct
2 Correct 28 ms 344 KB Output is correct
3 Correct 28 ms 344 KB Output is correct
4 Correct 29 ms 344 KB Output is correct
5 Correct 27 ms 344 KB Output is correct
6 Correct 28 ms 344 KB Output is correct
7 Correct 27 ms 344 KB Output is correct
8 Correct 31 ms 344 KB Output is correct
9 Correct 28 ms 344 KB Output is correct
10 Correct 30 ms 344 KB Output is correct
11 Correct 28 ms 344 KB Output is correct
12 Correct 14 ms 344 KB Output is correct
13 Correct 27 ms 344 KB Output is correct
14 Correct 25 ms 344 KB Output is correct
15 Correct 25 ms 344 KB Output is correct
16 Correct 26 ms 344 KB Output is correct
17 Correct 27 ms 344 KB Output is correct
18 Correct 25 ms 344 KB Output is correct
19 Correct 25 ms 456 KB Output is correct
20 Correct 25 ms 344 KB Output is correct

Subtask #5
26.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 17 ms 344 KB Output is partially correct
2 Partially correct 21 ms 344 KB Output is partially correct
3 Partially correct 21 ms 344 KB Output is partially correct
4 Partially correct 20 ms 456 KB Output is partially correct
5 Partially correct 21 ms 344 KB Output is partially correct
6 Partially correct 21 ms 344 KB Output is partially correct
7 Partially correct 21 ms 344 KB Output is partially correct
8 Partially correct 21 ms 344 KB Output is partially correct
9 Partially correct 22 ms 344 KB Output is partially correct
10 Partially correct 20 ms 344 KB Output is partially correct
11 Partially correct 21 ms 456 KB Output is partially correct
12 Partially correct 9 ms 344 KB Output is partially correct
13 Partially correct 21 ms 344 KB Output is partially correct
14 Partially correct 20 ms 344 KB Output is partially correct
15 Partially correct 20 ms 344 KB Output is partially correct
16 Partially correct 21 ms 344 KB Output is partially correct
17 Partially correct 21 ms 344 KB Output is partially correct
18 Partially correct 20 ms 452 KB Output is partially correct
19 Partially correct 21 ms 456 KB Output is partially correct
20 Partially correct 20 ms 344 KB Output is partially correct
21 Partially correct 22 ms 344 KB Output is partially correct
22 Partially correct 21 ms 424 KB Output is partially correct
23 Partially correct 18 ms 344 KB Output is partially correct
24 Partially correct 21 ms 344 KB Output is partially correct
25 Partially correct 20 ms 340 KB Output is partially correct
26 Partially correct 22 ms 344 KB Output is partially correct
27 Partially correct 20 ms 344 KB Output is partially correct
28 Partially correct 20 ms 456 KB Output is partially correct
29 Partially correct 20 ms 344 KB Output is partially correct
30 Partially correct 20 ms 452 KB Output is partially correct
31 Partially correct 20 ms 344 KB Output is partially correct
32 Partially correct 21 ms 344 KB Output is partially correct
33 Partially correct 20 ms 452 KB Output is partially correct
34 Partially correct 18 ms 344 KB Output is partially correct
35 Partially correct 21 ms 464 KB Output is partially correct
36 Partially correct 20 ms 344 KB Output is partially correct
37 Partially correct 19 ms 452 KB Output is partially correct
38 Partially correct 19 ms 344 KB Output is partially correct
39 Partially correct 19 ms 344 KB Output is partially correct
40 Partially correct 19 ms 344 KB Output is partially correct