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답안 #103906

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
103906 2019-04-03T06:57:38 Z autumn_eel 코알라 (APIO17_koala) C++14
61 / 100
 78 ms 632 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);
		rep(i,126-N)v.push_back(-1);
		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:85:3: 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:94:3: note: in expansion of macro 'rep'
   rep(i,v.size()){
   ^~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 384 KB Output is correct
2 Correct 15 ms 384 KB Output is correct
3 Correct 16 ms 384 KB Output is correct
4 Correct 16 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 428 KB Output is correct
2 Correct 67 ms 632 KB Output is correct
3 Correct 52 ms 384 KB Output is correct
4 Correct 60 ms 440 KB Output is correct
5 Correct 55 ms 384 KB Output is correct
6 Correct 58 ms 384 KB Output is correct
7 Correct 54 ms 504 KB Output is correct
8 Correct 78 ms 384 KB Output is correct
9 Correct 67 ms 632 KB Output is correct
10 Correct 61 ms 384 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 436 KB Output is correct
2 Correct 40 ms 404 KB Output is correct
3 Correct 40 ms 428 KB Output is correct
4 Correct 39 ms 428 KB Output is correct
5 Correct 47 ms 508 KB Output is correct
6 Correct 38 ms 384 KB Output is correct
7 Correct 38 ms 384 KB Output is correct
8 Correct 41 ms 384 KB Output is correct
9 Correct 38 ms 384 KB Output is correct
10 Correct 37 ms 512 KB Output is correct
11 Correct 48 ms 384 KB Output is correct
12 Incorrect 48 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #5
24.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 27 ms 384 KB Output is partially correct
2 Partially correct 34 ms 384 KB Output is partially correct
3 Partially correct 42 ms 384 KB Output is partially correct
4 Partially correct 42 ms 384 KB Output is partially correct
5 Partially correct 51 ms 384 KB Output is partially correct
6 Partially correct 31 ms 384 KB Output is partially correct
7 Partially correct 30 ms 384 KB Output is partially correct
8 Partially correct 41 ms 400 KB Output is partially correct
9 Partially correct 32 ms 384 KB Output is partially correct
10 Partially correct 31 ms 384 KB Output is partially correct
11 Partially correct 30 ms 436 KB Output is partially correct
12 Partially correct 20 ms 384 KB Output is partially correct
13 Partially correct 34 ms 384 KB Output is partially correct
14 Partially correct 28 ms 384 KB Output is partially correct
15 Partially correct 32 ms 384 KB Output is partially correct
16 Partially correct 29 ms 384 KB Output is partially correct
17 Partially correct 39 ms 384 KB Output is partially correct
18 Partially correct 36 ms 384 KB Output is partially correct
19 Partially correct 31 ms 384 KB Output is partially correct
20 Partially correct 37 ms 384 KB Output is partially correct
21 Partially correct 42 ms 384 KB Output is partially correct
22 Partially correct 31 ms 384 KB Output is partially correct
23 Partially correct 24 ms 428 KB Output is partially correct
24 Partially correct 31 ms 452 KB Output is partially correct
25 Partially correct 31 ms 384 KB Output is partially correct
26 Partially correct 34 ms 384 KB Output is partially correct
27 Partially correct 30 ms 384 KB Output is partially correct
28 Partially correct 34 ms 384 KB Output is partially correct
29 Partially correct 35 ms 512 KB Output is partially correct
30 Partially correct 32 ms 384 KB Output is partially correct
31 Partially correct 33 ms 384 KB Output is partially correct
32 Partially correct 36 ms 384 KB Output is partially correct
33 Partially correct 38 ms 384 KB Output is partially correct
34 Partially correct 33 ms 384 KB Output is partially correct
35 Partially correct 30 ms 384 KB Output is partially correct
36 Partially correct 28 ms 384 KB Output is partially correct
37 Partially correct 47 ms 384 KB Output is partially correct
38 Partially correct 31 ms 384 KB Output is partially correct
39 Partially correct 33 ms 380 KB Output is partially correct
40 Partially correct 35 ms 384 KB Output is partially correct