제출 #329779

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
329779		wildturtle	Paint By Numbers (IOI16_paint)	C++14	0 / 100	1 ms	364 KiB

paint

#include "paint.h"
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,i,e,f,g,n,m,k,l,pdp[200005][102],sdp[200005][102],A[200005],B[200005],C[200005];
string s1;
std::string solve_puzzle(std::string s, std::vector<int> c) {
    s='*'+s;
    pdp[0][0]=1;
    for(long long i=1;i<s.size();i++) {
        if(s[i]=='X') a++;
        if(a==0) pdp[i][0]=1;
    }
    a=0;
    for(long long i=1;i<s.size();i++) {
        if(s[i]=='_') A[i]=A[i-1]+1;
        else A[i]=A[i-1];
        for(long long j=0;j<c.size();j++) {
            if(pdp[i-1][j+1]==1) { pdp[i][j+1]=1; continue; }
            if(A[i]-A[i-c[j]]!=0) continue;
            if(i<c[j]) continue;
            if(i!=s.size()-1 && s[i+1]=='X') continue;
                if(s[i-c[j]]=='X') continue;
                if(i==c[j] && j!=0) continue;
                if(i==c[j]) {
                    if(A[i]==0) pdp[i][j+1]=1;
                    continue;
                }
                pdp[i][j+1]=pdp[i-c[j]-1][j];
        }
    }
    for(long long i=s.size()-1;i>=0;i--) {
        if(s[i]=='X') a++;
        if(a==0) sdp[i][c.size()+1]=1;
    }
    a=0;
    for(long long i=s.size()-1;i>=1;i--) {
        if(s[i]=='_') A[i]=A[i+1]+1;
        else A[i]=A[i+1];
        for(long long j=c.size()-1;j>=0;j--) {
            if(sdp[i+1][j+1]==1) { sdp[i][j+1]=1; continue; }
            if(A[i]-A[i+c[j]]!=0) continue;
            if(s.size()-i<c[j]) continue;
            if(i!=1 && s[i-1]=='X') continue;
                if(s[i+c[j]]=='X') continue;
                if(i==s.size()-c[j] && j!=c.size()-1) continue;
                if(i==s.size()-c[j]) {
                    if(A[i]==0) sdp[i][j+1]=1;
                    continue;
                }
                sdp[i][j+1]=sdp[i+c[j]+1][j+2];
        }
    }
    sdp[s.size()][c.size()+1]=1;
    for(long long i=1;i<s.size();i++) {
        if(s[i]=='X') continue;
        if(s[i]=='_') { B[i]=1; continue; }
        for(long long j=-1;j<c.size();j++) {
            if(pdp[i-1][j+1]==1 && sdp[i+1][j+2]==1) B[i]=1;
        }
    }
    for(long long i=1;i<s.size();i++) {
        A[i]=A[i-1];
        if(s[i]=='_') { A[i]++; continue; }
        for(long long j=0;j<c.size();j++) {
            if(i<c[j]) continue;
            if(pdp[i][j+1]==0) continue;
            if(A[i]-A[i-c[j]]!=0) continue;
            if(s[i-c[j]]=='X') continue;
            if(s[i+1]=='X') continue;
            if(j==0 && i==c[j] && sdp[i+2][j+2]==1) { C[i+1]--; C[i-c[j]+1]++; continue; }
            if(j==c.size()-1 && pdp[i-c[j]-1][j]==1) { C[i+1]--; C[i-c[j]+1]++; continue; }
            if(pdp[i-c[j]-1][j]==1 && sdp[i+2][j+2]==1) { C[i+1]--; C[i-c[j]+1]++; }
        }
    }
    for(long long i=1;i<s.size();i++) {
        C[i]+=C[i-1];
    }
    for(long long i=1;i<s.size();i++) {
        if(B[i]==1 && C[i]!=0) s1+='?';
        else if(B[i]==1) s1+="_";
        else if(C[i]!=0) s1+="X";
    }
    return s1;
}/*
int main() {
    solve_puzzle("..........", {3,4});
}*/

컴파일 시 표준 에러 (stderr) 메시지

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:9:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~
paint.cpp:14:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~
paint.cpp:17:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(long long j=0;j<c.size();j++) {
      |                           ~^~~~~~~~~
paint.cpp:21:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |             if(i!=s.size()-1 && s[i+1]=='X') continue;
      |                ~^~~~~~~~~~~~
paint.cpp:42:26: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare]
   42 |             if(s.size()-i<c[j]) continue;
paint.cpp:45:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |                 if(i==s.size()-c[j] && j!=c.size()-1) continue;
paint.cpp:45:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |                 if(i==s.size()-c[j] && j!=c.size()-1) continue;
      |                                        ~^~~~~~~~~~~~
paint.cpp:46:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |                 if(i==s.size()-c[j]) {
paint.cpp:54:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~
paint.cpp:57:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |         for(long long j=-1;j<c.size();j++) {
      |                            ~^~~~~~~~~
paint.cpp:61:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~
paint.cpp:64:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |         for(long long j=0;j<c.size();j++) {
      |                           ~^~~~~~~~~
paint.cpp:71:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |             if(j==c.size()-1 && pdp[i-c[j]-1][j]==1) { C[i+1]--; C[i-c[j]+1]++; continue; }
      |                ~^~~~~~~~~~~~
paint.cpp:75:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~
paint.cpp:78:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |     for(long long i=1;i<s.size();i++) {
      |                       ~^~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 3
• Subtask 3: 0 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10