// Om Namah Shivaya
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)
template<typename T>
void amin(T &a, T b) {
a = min(a, b);
}
template<typename T>
void amax(T &a, T b) {
a = max(a, b);
}
#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif
/*
*/
const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;
#include "treasure.h"
void findTreasure (int n) {
int a[n+5][n+5];
memset(a,0,sizeof a);
for(int i = 1; i <= n; i += 2){
for(int j = 1; j <= n; j += 2){
if(i == n) conts;
if(j == n) conts;
int tot = countTreasure(i,j,i+1,j+1);
if(tot == 4){
a[i][j] = a[i][j+1] = a[i+1][j] = a[i+1][j+1] = 1;
}
else if(tot == 3){
int row1 = countTreasure(i,j,i,j+1);
int row2 = tot-row1;
if(row1 == 2){
a[i][j] = a[i][j+1] = 1;
int x = countTreasure(i+1,j,i+1,j);
if(x){
a[i+1][j] = 1;
}
else{
a[i+1][j+1] = 1;
}
}
else{
a[i+1][j] = a[i+1][j+1] = 1;
int x = countTreasure(i,j,i,j);
if(x){
a[i][j] = 1;
}
else{
a[i][j+1] = 1;
}
}
}
else if(tot == 2){
int row1 = countTreasure(i,j,i,j+1);
int row2 = tot-row1;
if(row1 == 2){
a[i][j] = a[i][j+1] = 1;
}
else if(row2 == 2){
a[i+1][j] = a[i+1][j+1] = 1;
}
else{
int x = countTreasure(i,j,i,j);
if(x){
a[i][j] = a[i+1][j+1] = 1;
}
else{
a[i][j+1] = a[i+1][j] = 1;
}
}
}
else if(tot == 1){
int row1 = countTreasure(i,j,i,j+1);
int row2 = tot-row1;
if(row1 == 1){
int x = countTreasure(i,j,i,j);
if(x){
a[i][j] = 1;
}
else{
a[i][j+1] = 1;
}
}
else{
int x = countTreasure(i+1,j,i+1,j);
if(x){
a[i+1][j] = 1;
}
else{
a[i+1][j+1] = 1;
}
}
}
}
}
if(n&1){
rep1(i,n){
a[i][n] = countTreasure(i,n,i,n);
}
rep1(j,n){
a[n][j] = countTreasure(n,j,n,j);
}
}
rep1(i,n){
rep1(j,n){
if(a[i][j]){
Report(i,j);
}
}
}
}
Compilation message
treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:80:21: warning: unused variable 'row2' [-Wunused-variable]
80 | int row2 = tot-row1;
| ^~~~
treasure.cpp:125:21: warning: unused variable 'row2' [-Wunused-variable]
125 | int row2 = tot-row1;
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1 ms |
304 KB |
Output is partially correct - N = 5, K = 509, score = 8 |
| 2 |
Incorrect |
1 ms |
212 KB |
Error - no treasure at (r, c) : r = 2, c = 6 |
| 3 |
Incorrect |
1 ms |
212 KB |
Error - no treasure at (r, c) : r = 4, c = 11 |
| 4 |
Incorrect |
1 ms |
212 KB |
Error - no treasure at (r, c) : r = 2, c = 3 |
| 5 |
Incorrect |
1 ms |
340 KB |
Error - no treasure at (r, c) : r = 2, c = 13 |
| 6 |
Incorrect |
1 ms |
304 KB |
Error - no treasure at (r, c) : r = 2, c = 35 |
| 7 |
Incorrect |
1 ms |
340 KB |
Error - no treasure at (r, c) : r = 4, c = 1 |
| 8 |
Incorrect |
1 ms |
340 KB |
Error - no treasure at (r, c) : r = 2, c = 72 |
| 9 |
Incorrect |
1 ms |
340 KB |
Error - no treasure at (r, c) : r = 2, c = 4 |
| 10 |
Incorrect |
1 ms |
340 KB |
Error - no treasure at (r, c) : r = 2, c = 6 |
