This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//------------------------------------\\
// ------------------------------ \\
// | created by Dinh Manh Hung | \\
// | tht.onepunchac168 | \\
// | THPT CHUYEN HA TINH | \\
// | HA TINH, VIET NAM | \\
// | Siuuu | \\
// ------------------------------ \\
//------------------------------------\\
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
#define task ""
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define ldb long double
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define all(x) begin(x),end(x)
#define uniquev(v) v.resize(unique(all(v))-v.begin())
#define rep(i,a,b) for (int i=a;i<=b;i++)
#define cntbit(v) __builtin_popcountll(v)
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) ((1LL*a*b)/__gcd(a,b))
#define mask(x) (1LL<<(x))
#define readbit(x,i) ((x>>i)&1)
#define Yes cout << "Yes"
#define YES cout << "YES"
#define No cout << "No"
#define NO cout << "NO"
typedef long long ll;
typedef pair <ll,ll> ii;
typedef pair <ll,ii> iii;
typedef pair <ii,ii> iiii;
ll dx[]= {1,-1,0,0,1,-1,1,-1};
ll dy[]= {0,0,-1,1,1,-1,-1,1};
const ldb PI = acos (-1);
//const ll mod=978846151;
//const ll base=29;
const ll mod=1e9+7;
const char nl = '\n';
inline int ReadInt()
{
char co;
for (co = getchar(); co < '0' || co > '9'; co = getchar());
int xo = co - '0';
for (co = getchar(); co >= '0' && co <= '9'; co = getchar())
xo = (xo<<1) + (xo<<3) + co - '0';
return xo;
}
void WriteInt(int xo)
{
if (xo > 9)
WriteInt(xo / 10);
putchar(xo % 10 + '0');
}
// DEBUG
/*
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
*/
/* END OF TEMPLATE*/
// ================= Solution =================//
/*
void onepunchac168();
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
file(task);
int tests;
tests=1;
//cin>>tests;
while (tests--)
{
onepunchac168();
}
}
const int N=2e5+5;
void onepunchac168()
{
}
// goodbye see ya
*/
const int N=2e5+5;
const int M=105;
bool dp[2][N][M];
int n;
char a[N];
int cp[N];
int sum[N];
int gg[N];
int k;
std::string solve_puzzle(std::string s, std::vector<int> c) {
n=s.size();
for (int i=0;i<s.size();i++)
{
a[i+1]=s[i];
}
sum[0]=0;
for (int i=1;i<=n;i++)
{
sum[i]=sum[i-1];
if (a[i]=='_')
{
sum[i]++;
}
}
k=c.size();
for (int i=1;i<=k;i++)
{
cp[i]=c[i-1];
}
dp[0][0][0]=1;
for (int i=1;i<=n;i++)
{
if (a[i]!='X')
{
for (int j=0;j<=k;j++)
{
dp[0][i][j]=dp[0][i-1][j];
}
}
for (int j=1;j<=k;j++)
{
if (cp[j]>i)
{
continue;
}
if (sum[i]-sum[i-cp[j]]==0)
{
if ((i-cp[j]+1==1&&j==1)||(a[i-cp[j]]!='X'&&dp[0][i-cp[j]-1][j-1]==1))
{
dp[0][i][j]=1;
}
}
}
}
dp[1][n+1][k+1]=1;
string ans;
for (int i=n;i>=1;i--)
{
if (a[i]!='X')
{
for (int j=1;j<=k+1;j++)
{
dp[1][i][j]=dp[1][i+1][j];
}
}
for (int j=1;j<=k;j++)
{
if (cp[j]>n-i+1)
{
continue;
}
if (sum[i+cp[j]-1]-sum[i-1]==0)
{
if ((i+cp[j]-1==n&&j==k)||(a[i+cp[j]]!='X'&&dp[1][i+cp[j]+1][j+1]==1))
{
if (i==1)
{
if (j==k)
{
gg[i]++;
gg[i+cp[j]]--;
}
}
else if (a[i-1]!='X'&&dp[0][i-2][j-1]==1)
{
gg[i]++;
gg[i+cp[j]]--;
}
dp[1][i][j]=1;
}
}
}
}
for (int i=1;i<=n;i++)
{
gg[i]+=gg[i-1];
if (a[i]!='.')
{
ans.pb(a[i]);
continue;
}
bool checka=false;
for (int j=0;j<=k;j++)
{
if (dp[0][i-1][j]==1&&dp[1][i+1][j+1]==1)
{
checka=true;
break;
}
}
if (checka==true&&gg[i]>=1)
{
ans.pb('?');
}
else if (checka==true)
{
ans.pb('_');
}
else ans.pb('X');
}
return ans;
}
Compilation message (stderr)
paint.cpp:1:1: warning: multi-line comment [-Wcomment]
1 | //------------------------------------\\
| ^
paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:138:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
138 | for (int i=0;i<s.size();i++)
| ~^~~~~~~~~
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