#include "koala.h"
#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef double db;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define pbds tree<pair<ll, ll>, null_type, less<pair<ll,ll>>,rb_tree_tag, tree_order_statistics_node_update>
using namespace __gnu_pbds;
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;} // greatest common divisor (PGCD)
ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);} // least common multiple (PPCM)
int dx[8] = {1, 0, 0, -1, 1, 1, -1, -1};
int dy[8] = {0, 1, -1, 0, 1, -1, -1, 1};
#define endl "\n"
#define ss second
#define ff first
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define vi vector<int>
#define vii vector<pair<int,int>>
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd pair<double,double>
#define vdd vector<pdd>
#define speed ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
void init(){
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif // ONLINE_JUDGE
}
const int mx = 105;
int B[mx], R[mx];
/*
int secret[mx];
int n;
int ans = 0;
void playRound(int *B, int *R){
ans++;
int W = n;
vii v;
for(int i = 0; i < n;i++){
//cout << B[i] << " ";
v.pb({secret[i], i});
}
//cout << endl;
sort(all(v), greater<pii>());
for(int i = 0; W > 0 && i < n;i++){
int ind = v[i].ss;
if(W >= B[ind]+1){
W -= B[ind]+1;
R[ind] = B[ind]+1;
}
else break;
}
for(int i = 0; i < n;i++){
//cout << R[i] << " ";
}
//cout << endl;
}
*/
int minValue(int n, int W) {
B[0] = 1;
playRound(B, R);
for(int i = 1; i < n;i++){
if(R[i] == 0)return i;
}
return 0;
}
int maxValue(int n, int W) {
set<int> possible;
for(int i = 0; i < n;i++){
possible.insert(i);
}
while(possible.size() > 1){
memset(R, 0, sizeof R);
memset(B, 0, sizeof B);
int k = W / possible.size();
for(int x : possible){
B[x] = k;
}
playRound(B, R);
int l = 0;
for(int i = 0; i < n;i++){
l = max(l, R[i]);
}
for(int i = 0; i < n;i++){
if(R[i] != l)possible.erase(i);
}
}
return (*possible.begin());
}
int greaterValue(int N, int W) {
int l = 1, r = 9;
while(l <= r){
int md = (l+r)/2;
memset(R, 0, sizeof R);
B[0] = B[1] = md;
playRound(B, R);
if(R[0] > R[1])return 0;
if(R[1] > R[0])return 1;
if(R[0] == 0){
r = md-1;
}
else{
l = md+1;
}
}
return 0;
}
void allValues(int n, int W, int *P) {
if (W == 2*n) {
int cur = n;
vector<bool> vis(n+5, 0);
int tot = W;
while(cur >= 1){
set<int> possible;
for(int i = 0; i < n;i++){
if(vis[i])continue;
possible.insert(i);
}
while(possible.size() > 1){
memset(R, 0, sizeof R);
memset(B, 0, sizeof B);
int k = tot / possible.size();
for(int x : possible){
B[x] = k;
}
playRound(B, R);
int l = 0;
for(int i = 0; i < n;i++){
if(vis[i])continue;
l = max(l, R[i]);
}
for(int i = 0; i < n;i++){
if(vis[i])continue;
if(R[i] != l)possible.erase(i);
}
}
int ind = (*possible.begin());
P[ind] = cur;
vis[ind] = 1;
cur--;
tot--;
}
}
else{
int cur = n;
vector<bool> vis(n, 0);
memset(P, 0, sizeof P);
int tot = W;
while(cur >= 1){
set<int> possible;
for(int i = 0; i < n;i++){
if(vis[i])continue;
possible.insert(i);
}
int stop = 0;
while(possible.size() > 1){
stop++;
assert(stop <= 105);
memset(R, 0, sizeof R);
memset(B, 0, sizeof B);
int k = tot / possible.size();
for(int x : possible){
B[x] = k;
}
playRound(B, R);
int l = 0;
for(int i = 0; i < n;i++){
if(vis[i])continue;
l = max(l, R[i]);
}
for(int i = 0; i < n;i++){
if(vis[i])continue;
if(R[i] != l)possible.erase(i);
}
}
int ind = (*possible.begin());
P[ind] = cur;
vis[ind] = 1;
cur--;
tot--;
}
}
}
/*
int P[mx];
void run_case(){
n = 100;
for(int i = 0; i < n;i++){
secret[i] = i+1;
}
allValues(n, n, P);
cout << ans << endl;
for(int i = 0; i < n;i++){
cout << P[i] << " ";
}
cout << endl;
}
int main(){
init();
speed;
int t;
//cin >> t;
t = 1;
while(t--){
run_case();
}
}*/
Compilation message
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:165:22: warning: argument to 'sizeof' in 'void* memset(void*, int, size_t)' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
165 | memset(P, 0, sizeof P);
| ^~~~~~~~
koala.cpp: In function 'void init()':
koala.cpp:34:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
34 | freopen("input.txt", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
koala.cpp:36:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
36 | freopen("output.txt", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
208 KB |
Output is correct |
| 2 |
Correct |
4 ms |
320 KB |
Output is correct |
| 3 |
Correct |
4 ms |
208 KB |
Output is correct |
| 4 |
Correct |
3 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
12 ms |
324 KB |
Output is correct |
| 2 |
Correct |
12 ms |
208 KB |
Output is correct |
| 3 |
Correct |
12 ms |
324 KB |
Output is correct |
| 4 |
Correct |
11 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
44 ms |
340 KB |
Output is correct |
| 2 |
Correct |
51 ms |
324 KB |
Output is correct |
| 3 |
Correct |
41 ms |
324 KB |
Output is correct |
| 4 |
Correct |
41 ms |
336 KB |
Output is correct |
| 5 |
Correct |
41 ms |
336 KB |
Output is correct |
| 6 |
Correct |
47 ms |
336 KB |
Output is correct |
| 7 |
Correct |
41 ms |
320 KB |
Output is correct |
| 8 |
Correct |
42 ms |
328 KB |
Output is correct |
| 9 |
Correct |
43 ms |
332 KB |
Output is correct |
| 10 |
Correct |
41 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
33 ms |
320 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
9 ms |
464 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
