oj.uz

Submission #493318

# Submission time Handle Problem Language Result Execution time Memory
493318 2021-12-11T01:12:55 Z jamezzz Koala Game (APIO17_koala) C++17
37 / 100
 59 ms 448 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;

#define pf printf
#define pb push_back
#define sz(x) (int)x.size()
 
int n,b[105],r[105];
 
void reset(){
	memset(b,0,sizeof b);
}

void play(){
	playRound(b,r);
	#ifdef DEBUG
	for(int i=0;i<n;++i)pf("%2d ",b[i]);pf("\n");
	for(int i=0;i<n;++i)pf("%2d ",r[i]);pf("\n");
	#endif
}

int minValue(int N, int W) {
	// TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    n=N;
    reset();
    b[0]=1;
    play();
    int ans=0;
    if(r[0]==2){
		for(int i=0;i<n;++i)if(r[i]==0)ans=i;
	}
    return ans;
}
 
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.
    n=N;
    
    reset();
    for(int i=0;i<n;++i)b[i]=1;
    play();
    
    reset();
    for(int i=0;i<n;++i)if(r[i]==2)b[i]=2;
    play();
    
    reset();
    for(int i=0;i<n;++i)if(r[i]==3)b[i]=4;
    play();
    
    reset();
    for(int i=0;i<n;++i)if(r[i]==5)b[i]=11;
    play();
    
    for(int i=0;i<n;++i)if(r[i]==12)return i;
    
	return 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.
    n=N;
    int lo=1,hi=11,mid,res;
    while(lo<=hi){
		mid=(lo+hi)/2;
		reset();
		for(int i=0;i<2;++i)b[i]=mid;
		play();
		if(r[0]==0&&r[1]==0)hi=mid-1;
		else if(r[0]>0&&r[1]>0)lo=mid+1;
		else if(r[0]>r[1])return 0;
		else return 1;
	}
	return 0;
}
 
void allValues(int N, int W, int *P) {
	n=N;
    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 'int greaterValue(int, int)':
koala.cpp:70:24: warning: unused variable 'res' [-Wunused-variable]
   70 |     int lo=1,hi=11,mid,res;
      |                        ^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 200 KB Output is correct
2 Correct 4 ms 312 KB Output is correct
3 Correct 3 ms 200 KB Output is correct
4 Correct 4 ms 200 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 200 KB Output is correct
2 Correct 12 ms 308 KB Output is correct
3 Correct 11 ms 200 KB Output is correct
4 Correct 11 ms 308 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 328 KB Output is correct
2 Correct 56 ms 448 KB Output is correct
3 Correct 42 ms 336 KB Output is correct
4 Correct 44 ms 308 KB Output is correct
5 Correct 41 ms 320 KB Output is correct
6 Correct 59 ms 316 KB Output is correct
7 Correct 42 ms 320 KB Output is correct
8 Correct 42 ms 316 KB Output is correct
9 Correct 44 ms 320 KB Output is correct
10 Correct 40 ms 332 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 200 KB Output isn't correct
2 Halted 0 ms 0 KB -