#include <bits/stdc++.h>
#include "mars.h"
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
string process(vector<vector<char>> land, int N) {
bool bl[N][N];
bool found[N][N];
for (ll i=0;i<N;i++) {
for (ll j=0;j<N;j++) {
//cout << "i="<<i<<", j="<<j<<", land="<<land[i][j]<<"\n";
found[i][j]=0;
if (land[i][j]=='x') {
assert(1==2);
} else if (land[i][j]=='0') {
bl[i][j]=0;
} else if (land[i][j]=='1') {
bl[i][j]=1;
}
}
}
ll ans = 0;
for (ll i=0;i<N;i++) {
for (ll j=0;j<N;j++) {
if (found[i][j] || !bl[i][j]) {
continue;
}
ans++;
stack<pii> s;
s.push({i,j});
while (!s.empty()) {
pii pt = s.top(); s.pop();
ll x = pt.first; ll y = pt.second;
//cout << "x,y="<<x<<","<<y<<"\n";
if (x<0 || x>=N) {
continue;
}
if (y<0 || y>=N) {
continue;
}
if (bl[x][y] && !found[x][y]) {
//cout << "f1\n";
found[x][y]=1;
s.push({x+1,y});
s.push({x-1,y});
s.push({x,y-1});
s.push({x,y+1});
}
}
}
}
string outstr;
for (ll i=0;i<100;i++) {
outstr += "0";
}
for (ll i=0;i<20;i++) {
if ((ans>>i)&1) {
outstr[i]='1';
}
}
return outstr;
}
string process(vector<vector<string>> a, int i, int j, int K, int N) {
if (K==(N-1)) {
vector<pii> nums[2*N+1][2*N+1];
vector<vector<char>> land;
for (ll is=0;is<(2*N+1);is++) {
vector<char> vcharblank;
for (ll js=0;js<(2*N+1);js++) {
nums[is][js].push_back({is,js});
vcharblank.push_back('x');
}
land.push_back(vcharblank);
}
for (ll ks=0;ks<K;ks++) {
ll ms = 2*(N-ks-1);
for (ll js=0;js<=ms;js++) {
for (ll is=0;is<=ms;is++) {
if (is==ms && js!=ms) {
for (pii ps: nums[is+1][js]) {
nums[is][js].push_back(ps);
}
for (pii ps: nums[is+2][js]) {
nums[is][js].push_back(ps);
}
}
if (is!=ms && js==ms) {
for (pii ps: nums[is][js+1]) {
nums[is][js].push_back(ps);
}
for (pii ps: nums[is][js+2]) {
nums[is][js].push_back(ps);
}
}
if (is==ms && js==ms) {
for (ll I=0;I<3;I++) {
for (ll J=0;J<3;J++) {
if (I==0 && J==0) {
continue;
}
for (pii ps: nums[is+I][js+J]) {
nums[is][js].push_back(ps);
}
}
}
}
}
}
}
/*for (ll i1=0;i1<3;i1++) {
for (ll j1=0;j1<3;j1++) {
cout << "i,j="<<i1<<","<<j1<<"\n";
for (pii px: nums[i1][j1]) {
cout << "px="<<px.first<<","<<px.second<<"\n";
}
}
}*/
for (ll I=0;I<3;I++) {
for (ll J=0;J<3;J++) {
for (ll t=0;t<nums[I][J].size();t++) {
ll x0 = nums[I][J][t].first; ll y0 = nums[I][J][t].second;
//cout << "x0,y0="<<x0<<","<<y0<<"\n";
land[x0][y0]=a[I][J][t];
//cout << "land[x="<<x0<<"][y0="<<y0<<"]="<<land[x0][y0]<<"\n";
}
}
}
return process(land,2*N+1);
//return "";
} else {
string out = a[0][0];
ll m = 2*(N-K-1);
if (i==m && j!=m) {
out[1]=a[1][0][0]; //first character
for (ll t=0;t<98;t++) {
out[t+2]=a[2][0][t];
}
return out;
} else if (i!=m && j==m) {
out[1]=a[0][1][0];
for (ll t=0;t<98;t++) {
out[t+2]=a[0][2][t];
}
return out;
} else if (i==m && j==m) {
ll d = N-(i+2);
ll T = 1;
out[1]=a[0][1][0]; T++;
for (ll t=0;t<d;t++) {
out[T++]=a[0][2][t];
}
out[T++]=a[1][0][0];
out[T++]=a[1][1][0];
for (ll t=0;t<d;t++) {
out[T++]=a[1][2][t];
}
for (ll t=0;t<d;t++) {
out[T++]=a[2][0][t];
}
for (ll t=0;t<d;t++) {
out[T++]=a[2][1][t];
}
for (ll t=0;t<(d*d);t++) {
out[T++]=a[1][2][t];
}
return out;
} else {
return out;
}
}
}
Compilation message
mars.cpp: In function 'std::string process(std::vector<std::vector<std::__cxx11::basic_string<char> > >, int, int, int, int)':
mars.cpp:121:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
121 | for (ll t=0;t<nums[I][J].size();t++) {
| ~^~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
332 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
