#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long int LLI;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;
#include "koala.h"
int B[100],R[100];
int minValue(int N, int W) {
int i;
for (i = 0; i < N; i++) B[i] = 0;
B[0] = 1;
playRound(B,R);
for (i = 0; i < N; i++) {
if (R[i] == 0) return i;
}
return 0;
}
int maxValue(int N, int W) {
int i;
for (i = 0; i < N; i++) B[i] = 1;
playRound(B,R);
int c = 0;
for (i = 0; i < N; i++) {
if (R[i] == 2) B[i] = 2;
else B[i] = 0;
}
playRound(B,R);
for (i = 0; i < N; i++) {
if (R[i] == 3) c++,B[i] = 4;
else B[i] = 0;
}
playRound(B,R);
for (i = 0; i < N; i++) {
if (R[i] == 5) B[i] = 11;
else B[i] = 0;
}
playRound(B,R);
for (i = 0; i < N; i++) {
if (R[i] == 12) return i;
}
}
int compare(int a,int b,int N,int W) {
int i;
vi poss;
for (i = 0; i < N; i++) poss.pb(i);
int l = 1,r = N;
while (1) {
for (i = 0; i < N; i++) B[i] = 0;
int val = 1;
while (1) {
int best1 = 0,c = W;
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best1 += i,c--;
}
}
int best2 = 0;
c = W;
for (i = r; i >= l; i--) {
if (c > val) best2 += i,c -= val+1;
}
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best2 += i,c--;
}
}
int best3 = r;
c = W-(val+1);
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best3 += i,c--;
}
}
int best4 = 0;
c = W;
for (i = r; i > l; i--) {
if (c > val) best4 += i,c -= val+1;
}
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best4 += i,c--;
}
}
if (max(best1,best2) > max(best3,best4)) val++;
else break;
}
if ((val == 1) && (2*poss.size() <= W)) {
val = 2;
int best1 = 0,c = W;
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best1 += i,c--;
}
}
int best2 = 0;
c = W;
for (i = r; i >= l; i--) {
if (c > val) best2 += i,c -= val+1;
}
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best2 += i,c--;
}
}
int best3 = r;
c = W-(val+1);
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best3 += i,c--;
}
}
int best4 = 0;
c = W;
for (i = r; i > l; i--) {
if (c > val) best4 += i,c -= val+1;
}
for (i = N; i >= 1; i--) {
if ((i < l) || (i > r)) {
if (c > 0) best4 += i,c--;
}
}
if (max(best1,best2) > max(best3,best4)) val = 1;
}
//cout<<l<<","<<r<<","<<val<<endl;
for (i = 0; i < poss.size(); i++) B[poss[i]] = val;//min(poss.size()-1,N/poss.size());
playRound(B,R);
if ((R[a] > 0) != (R[b] > 0)) return R[b] > 0;
vi poss2;
for (i = 0; i < poss.size(); i++) {
if (R[a] > 0) {
if (R[poss[i]] > 0) poss2.pb(poss[i]);
}
else {
if (R[poss[i]] == 0) poss2.pb(poss[i]);
}
}
if (R[a] > 0) l = r-poss2.size()+1;
else r = l+poss2.size()-1;
poss = poss2;
}
return 0;
}
int greaterValue(int N, int W) {
return compare(0,1,N,W);
}
int n,w;
int inv[100];
bool comp(int a,int b) {
return compare(a,b,n,w);
}
void allValues(int N, int W, int *P) {
n = N,w = 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 {
int i;
for (i = 0; i < N; i++) inv[i] = i;
sort(inv,inv+N,comp);
for (i = 0; i < N; i++) P[inv[i]] = i+1;
}
}
Compilation message
koala.cpp: In function 'int compare(int, int, int, int)':
koala.cpp:93:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if ((val == 1) && (2*poss.size() <= W)) {
~~~~~~~~~~~~~~^~~~
koala.cpp:131:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0; i < poss.size(); i++) B[poss[i]] = val;//min(poss.size()-1,N/poss.size());
~~^~~~~~~~~~~~~
koala.cpp:135:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0; i < poss.size(); i++) {
~~^~~~~~~~~~~~~
koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
248 KB |
Output is correct |
| 2 |
Correct |
10 ms |
436 KB |
Output is correct |
| 3 |
Correct |
7 ms |
448 KB |
Output is correct |
| 4 |
Correct |
7 ms |
540 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
17 ms |
580 KB |
Output is correct |
| 2 |
Correct |
18 ms |
592 KB |
Output is correct |
| 3 |
Correct |
25 ms |
592 KB |
Output is correct |
| 4 |
Correct |
27 ms |
724 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
125 ms |
724 KB |
Output is partially correct |
| 2 |
Partially correct |
192 ms |
724 KB |
Output is partially correct |
| 3 |
Partially correct |
93 ms |
724 KB |
Output is partially correct |
| 4 |
Partially correct |
102 ms |
824 KB |
Output is partially correct |
| 5 |
Partially correct |
103 ms |
824 KB |
Output is partially correct |
| 6 |
Partially correct |
150 ms |
824 KB |
Output is partially correct |
| 7 |
Partially correct |
106 ms |
864 KB |
Output is partially correct |
| 8 |
Partially correct |
105 ms |
864 KB |
Output is partially correct |
| 9 |
Partially correct |
112 ms |
864 KB |
Output is partially correct |
| 10 |
Partially correct |
94 ms |
864 KB |
Output is partially correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
3 ms |
864 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
132 ms |
864 KB |
Output is partially correct |
| 2 |
Incorrect |
140 ms |
864 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
