제출 #857245

#제출 시각아이디문제언어결과실행 시간메모리
857245onepunchac168Paint By Numbers (IOI16_paint)C++14
90 / 100
205 ms399336 KiB
//------------------------------------\\ // ------------------------------ \\ // | 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+10; const int M=1010; 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==1) { 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; }

컴파일 시 표준 에러 (stderr) 메시지

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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