제출 #119026

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
119026		turbat	Paint By Numbers (IOI16_paint)	C++14	컴파일 에러	0 ms	0 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
#define N 200005
 
int n, k, cntw[N], cntb[N], cnt[105], canw[N], canb[N];
vector <int> c;
string s, ans;
int dp[N][105], paint[N][105];
 
int solve(int idx, int col){
	if (col == -1 && cntb[idx]) return 0;
	if (col == -1 && !cntb[idx]) return 1;
	if (idx < 2) return 0;
	if (dp[idx][col] == -1) return dp[idx][col];
	dp[idx][col] = 0;
	if (s[idx] == '_' || s[idx] == '.') dp[idx][col] = solve(idx - 1, col);
	if (s[idx] == 'X' || s[idx] == '.')
		if (idx - c[col] > 0 && cntw[idx] - cntw[idx - c[col]] == 0 && s[idx - c[col]] != 'X')
			if (solve(idx - c[col] - 1, col - 1)){
				dp[idx][col] = 1;
				paint[idx][col]++;
				paint[idx - c[col]][col]--;
				cnt[col]++;
			}
	return dp[idx][col]
}
// 01234 
// __XXX
string solve_puzzle(string ss, vector<int> cc) {
	s = "__" + ss;
	c = cc;
	n = s.size();
	k = c.size();
	for (int i = 1;i < n;i++){
		if (s[i] == '_') cntw[i]++;
		cntw[i] += cntw[i - 1];
		if (s[i] == 'X') cntb[i]++;
		cntb[i] += cntb[i - 1];
	}
	memset(dp, -1, sizeof dp);
	solve(n - 1, k - 1);
	for (int i = 0;i < k;i++){
		int sum = 0;
		for (int j = n - 1;j > 1;j--){
			sum += paint[j][i];
			if (!sum) canw[j]++;
			if (sum == cnt[i]) canb = 1;
		}
	}
	for (int i = 2;i < n;i++){
		if (canb[i]) ans += 'X';
		else if (cntw[i] == k) ans += '_';
		else ans += '?';
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

paint.cpp: In function 'int solve(int, int)':
paint.cpp:27:1: error: expected ';' before '}' token
 }
 ^
paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:48:30: error: incompatible types in assignment of 'int' to 'int [200005]'
    if (sum == cnt[i]) canb = 1;
                              ^