oj.uz

Submission #103904

# Submission time Handle Problem Language Result Execution time Memory
103904 2019-04-03T06:46:51 Z autumn_eel Koala Game (APIO17_koala) C++14
54 / 100
 82 ms 536 KB 
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;

#include "koala.h"

int B[200],R[200];
int minValue(int N, int W) {
	memset(B,0,sizeof(B));
	B[0]=1;
	playRound(B,R);
	rep(i,N){
		if(B[i]>=R[i])return i;
	}
	return -1;
}

int maxValue(int N, int W) {
	rep(i,N){
		B[i]=1;
	}
	playRound(B,R);
	vector<int>v;
	rep(i,N){
		if(R[i]>1){
			v.push_back(i);
		}
	}
	while(v.size()>1){
		memset(B,0,sizeof(B));
		int ave=W/v.size();
		for(int i:v)B[i]=ave;
		playRound(B,R);
		vector<int>u;
		for(int i:v){
			if(R[i]>B[i])u.push_back(i);
		}
		v=u;
	}
	return v[0];
}

map<pair<int,int>,bool>mp;
bool cmp(int a,int b,int W=100){
	if(mp.count({a,b}))return mp[{a,b}];
	if(mp.count({b,a}))return !mp[{b,a}];
	int l=1,r=min(W/2,8);
	while(1){
		int t=(l+r)/2;
		memset(B,0,sizeof(B));
		B[a]=B[b]=t;
		playRound(B,R);
		bool f0=(B[a]<R[a]),f1=(B[b]<R[b]);
		if(f0^f1){
			if(f0)return mp[{a,b}]=0;
			return mp[{a,b}]=1;
		}
		if(!f0)r=t-1;
		else l=t+1;
	}
}
bool cmp2(int a,int b,int W){
	memset(B,0,sizeof(B));
	B[a]=B[b]=W/2;
	playRound(B,R);
	return B[a]>=R[a];
}
int greaterValue(int N, int W) {
	mp.clear();
	if(cmp(0,1,W))return 1;
	return 0;
}

void allValues(int N, int W, int *P) {
	if (W == 2*N) {
		vector<int>v;
		rep(i,N)v.push_back(i);
		sort(v.begin(),v.end(),[&](int a,int b){return cmp2(a,b,W);});
		rep(i,v.size()){
			P[v[i]]=i+1;
		}
	}
	else {
		mp.clear();
		vector<int>v;
		rep(i,N)v.push_back(i);
		sort(v.begin(),v.end(),[&](int a,int b){return cmp(a,b,W);});
		rep(i,v.size()){
			P[v[i]]=i+1;
		}
	}
}

Compilation message

koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:2:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,n)for(int i=0;i<(n);i++)
                              ^
koala.cpp:79:3: note: in expansion of macro 'rep'
   rep(i,v.size()){
   ^~~
koala.cpp:2:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,n)for(int i=0;i<(n);i++)
                              ^
koala.cpp:88:3: note: in expansion of macro 'rep'
   rep(i,v.size()){
   ^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 256 KB Output is correct
4 Correct 7 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 384 KB Output is correct
2 Correct 15 ms 256 KB Output is correct
3 Correct 16 ms 384 KB Output is correct
4 Correct 15 ms 384 KB Output is correct

Subtask #3
14.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 65 ms 400 KB Output is partially correct
2 Partially correct 82 ms 412 KB Output is partially correct
3 Partially correct 68 ms 384 KB Output is partially correct
4 Partially correct 69 ms 408 KB Output is partially correct
5 Partially correct 78 ms 512 KB Output is partially correct
6 Partially correct 65 ms 504 KB Output is partially correct
7 Partially correct 63 ms 384 KB Output is partially correct
8 Partially correct 75 ms 384 KB Output is partially correct
9 Partially correct 66 ms 384 KB Output is partially correct
10 Partially correct 74 ms 408 KB Output is partially correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 376 KB Output is correct
2 Incorrect 37 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
21.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 36 ms 384 KB Output is partially correct
2 Partially correct 39 ms 384 KB Output is partially correct
3 Partially correct 46 ms 512 KB Output is partially correct
4 Partially correct 40 ms 384 KB Output is partially correct
5 Partially correct 52 ms 384 KB Output is partially correct
6 Partially correct 39 ms 512 KB Output is partially correct
7 Partially correct 47 ms 384 KB Output is partially correct
8 Partially correct 54 ms 384 KB Output is partially correct
9 Partially correct 43 ms 384 KB Output is partially correct
10 Partially correct 41 ms 384 KB Output is partially correct
11 Partially correct 49 ms 504 KB Output is partially correct
12 Partially correct 29 ms 384 KB Output is partially correct
13 Partially correct 57 ms 536 KB Output is partially correct
14 Partially correct 53 ms 512 KB Output is partially correct
15 Partially correct 38 ms 384 KB Output is partially correct
16 Partially correct 47 ms 384 KB Output is partially correct
17 Partially correct 51 ms 504 KB Output is partially correct
18 Partially correct 47 ms 384 KB Output is partially correct
19 Partially correct 55 ms 384 KB Output is partially correct
20 Partially correct 42 ms 428 KB Output is partially correct
21 Partially correct 40 ms 384 KB Output is partially correct
22 Partially correct 43 ms 384 KB Output is partially correct
23 Partially correct 29 ms 384 KB Output is partially correct
24 Partially correct 42 ms 384 KB Output is partially correct
25 Partially correct 52 ms 384 KB Output is partially correct
26 Partially correct 43 ms 384 KB Output is partially correct
27 Partially correct 52 ms 524 KB Output is partially correct
28 Partially correct 65 ms 384 KB Output is partially correct
29 Partially correct 44 ms 384 KB Output is partially correct
30 Partially correct 57 ms 384 KB Output is partially correct
31 Partially correct 38 ms 384 KB Output is partially correct
32 Partially correct 51 ms 256 KB Output is partially correct
33 Partially correct 51 ms 384 KB Output is partially correct
34 Partially correct 35 ms 384 KB Output is partially correct
35 Partially correct 43 ms 384 KB Output is partially correct
36 Partially correct 39 ms 384 KB Output is partially correct
37 Partially correct 41 ms 384 KB Output is partially correct
38 Partially correct 47 ms 512 KB Output is partially correct
39 Partially correct 45 ms 384 KB Output is partially correct
40 Partially correct 41 ms 384 KB Output is partially correct