oj.uz

Submission #103907

# Submission time Handle Problem Language Result Execution time Memory
103907 2019-04-03T06:58:36 Z autumn_eel Koala Game (APIO17_koala) C++14
71 / 100
 74 ms 604 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/2,9);
	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){
	if(a==-1)return 0;
	if(b==-1)return 1;
	if(mp.count({a,b}))return mp[{a,b}];
	if(mp.count({b,a}))return !mp[{b,a}];
	memset(B,0,sizeof(B));
	B[a]=B[b]=W/2;
	playRound(B,R);
	return mp[{a,b}]=(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) {
		mp.clear();
		vector<int>v;
		rep(i,N)v.push_back(i);
		stable_sort(v.begin(),v.end(),[&](int a,int b){return cmp2(a,b,W);});
		rep(i,v.size()){
			if(v[i]!=-1)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:84:3: 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:93:3: note: in expansion of macro 'rep'
   rep(i,v.size()){
   ^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 8 ms 384 KB Output is correct
4 Correct 8 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 424 KB Output is correct
2 Correct 14 ms 384 KB Output is correct
3 Correct 17 ms 380 KB Output is correct
4 Correct 14 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 356 KB Output is correct
2 Correct 74 ms 428 KB Output is correct
3 Correct 57 ms 504 KB Output is correct
4 Correct 56 ms 420 KB Output is correct
5 Correct 56 ms 384 KB Output is correct
6 Correct 56 ms 504 KB Output is correct
7 Correct 56 ms 384 KB Output is correct
8 Correct 59 ms 384 KB Output is correct
9 Correct 52 ms 604 KB Output is correct
10 Correct 52 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 384 KB Output is correct
2 Correct 35 ms 412 KB Output is correct
3 Correct 43 ms 432 KB Output is correct
4 Correct 32 ms 384 KB Output is correct
5 Correct 35 ms 384 KB Output is correct
6 Correct 40 ms 384 KB Output is correct
7 Correct 32 ms 512 KB Output is correct
8 Correct 32 ms 384 KB Output is correct
9 Correct 44 ms 384 KB Output is correct
10 Correct 33 ms 384 KB Output is correct
11 Correct 49 ms 384 KB Output is correct
12 Correct 16 ms 384 KB Output is correct
13 Correct 47 ms 384 KB Output is correct
14 Correct 38 ms 504 KB Output is correct
15 Correct 34 ms 384 KB Output is correct
16 Correct 34 ms 384 KB Output is correct
17 Correct 31 ms 384 KB Output is correct
18 Correct 32 ms 384 KB Output is correct
19 Correct 47 ms 384 KB Output is correct
20 Correct 30 ms 404 KB Output is correct

Subtask #5
24.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 22 ms 384 KB Output is partially correct
2 Partially correct 34 ms 384 KB Output is partially correct
3 Partially correct 29 ms 384 KB Output is partially correct
4 Partially correct 39 ms 504 KB Output is partially correct
5 Partially correct 35 ms 476 KB Output is partially correct
6 Partially correct 31 ms 384 KB Output is partially correct
7 Partially correct 33 ms 384 KB Output is partially correct
8 Partially correct 34 ms 428 KB Output is partially correct
9 Partially correct 31 ms 384 KB Output is partially correct
10 Partially correct 45 ms 384 KB Output is partially correct
11 Partially correct 46 ms 384 KB Output is partially correct
12 Partially correct 21 ms 384 KB Output is partially correct
13 Partially correct 34 ms 384 KB Output is partially correct
14 Partially correct 29 ms 384 KB Output is partially correct
15 Partially correct 35 ms 420 KB Output is partially correct
16 Partially correct 37 ms 384 KB Output is partially correct
17 Partially correct 37 ms 384 KB Output is partially correct
18 Partially correct 36 ms 504 KB Output is partially correct
19 Partially correct 28 ms 384 KB Output is partially correct
20 Partially correct 30 ms 512 KB Output is partially correct
21 Partially correct 43 ms 384 KB Output is partially correct
22 Partially correct 50 ms 512 KB Output is partially correct
23 Partially correct 39 ms 384 KB Output is partially correct
24 Partially correct 44 ms 384 KB Output is partially correct
25 Partially correct 33 ms 384 KB Output is partially correct
26 Partially correct 36 ms 384 KB Output is partially correct
27 Partially correct 38 ms 384 KB Output is partially correct
28 Partially correct 36 ms 396 KB Output is partially correct
29 Partially correct 37 ms 512 KB Output is partially correct
30 Partially correct 32 ms 476 KB Output is partially correct
31 Partially correct 41 ms 356 KB Output is partially correct
32 Partially correct 32 ms 384 KB Output is partially correct
33 Partially correct 34 ms 384 KB Output is partially correct
34 Partially correct 26 ms 384 KB Output is partially correct
35 Partially correct 46 ms 384 KB Output is partially correct
36 Partially correct 34 ms 512 KB Output is partially correct
37 Partially correct 30 ms 384 KB Output is partially correct
38 Partially correct 35 ms 384 KB Output is partially correct
39 Partially correct 32 ms 384 KB Output is partially correct
40 Partially correct 39 ms 384 KB Output is partially correct