Submission #1274185

#	Time	Username	Problem	Language	Result	Execution time	Memory
1274185		jojeonghoon	Painting Squares (IOI20_squares)	C++20	Compilation error	0 ms	0 KiB

squares

string ans="0000000001111111111011111111001111111010111111100011111101101111110100111111001011111100001111101110111110110011111010101111101000111110011011111001001111100010111110000011110111101110011110110101111011000111101011011110101001111010010111101000011110011101111001100111100101011110010001111000110111100010011110000101111000000111011101011101110001110110110111011010011101100101110110000111010110011101010101110101000111010011011101001001110100010111010000011100111001101011100110001110010110111001010011100100101110010000111000110011100010101110001000111000011011100001001110000010111000000011011011001101101010110110100011011001001101100010110110000011010110101100011010101001101010010110101000011010011001101001010110100100011010001001101000010110100000011001100101100110000110010101011001010001100100100110010001011001000001100011000101001100010010110001000011000010101100001000110000010011000000101100000000101010101000101010010010101000001010010100100001010001000101000010010100000001001001000100";


vector<int> paint(int n){
    vector<int>ret;
    for(int i=0; i<n; i++) ret.push_back(ans[i]=='1');
    ret.push_back(10);
    return ret;
}

int find_location(int n, vector<int>c){
    if(c.back()==-1){
        int k=0;
        for(int i:c) k+=i<0;
        return n-10+k;
    }
    
    for(int i=0; i<n; i++){
        int f=1;
        for(int j=0; j<10; j++) if( (ans[i+j]=='1') != c[j] ) f=0;
        if(f){
            return i;
        }
    }
    
    return -1;
}

Compilation message (stderr)

squares.cpp:2:1: error: 'string' does not name a type
    2 | string ans="0000000001111111111011111111001111111010111111100011111101101111110100111111001011111100001111101110111110110011111010101111101000111110011011111001001111100010111110000011110111101110011110110101111011000111101011011110101001111010010111101000011110011101111001100111100101011110010001111000110111100010011110000101111000000111011101011101110001110110110111011010011101100101110110000111010110011101010101110101000111010011011101001001110100010111010000011100111001101011100110001110010110111001010011100100101110010000111000110011100010101110001000111000011011100001001110000010111000000011011011001101101010110110100011011001001101100010110110000011010110101100011010101001101010010110101000011010011001101001010110100100011010001001101000010110100000011001100101100110000110010101011001010001100100100110010001011001000001100011000101001100010010110001000011000010101100001000110000010011000000101100000000101010101000101010010010101000001010010100100001010001000101000010010100000001001001000100";
      | ^~~~~~
squares.cpp:5:1: error: 'vector' does not name a type
    5 | vector<int> paint(int n){
      | ^~~~~~
squares.cpp:12:26: error: 'vector' has not been declared
   12 | int find_location(int n, vector<int>c){
      |                          ^~~~~~
squares.cpp:12:32: error: expected ',' or '...' before '<' token
   12 | int find_location(int n, vector<int>c){
      |                                ^
squares.cpp: In function 'int find_location(int, int)':
squares.cpp:13:8: error: 'c' was not declared in this scope
   13 |     if(c.back()==-1){
      |        ^
squares.cpp:21:38: error: 'ans' was not declared in this scope
   21 |         for(int j=0; j<10; j++) if( (ans[i+j]=='1') != c[j] ) f=0;
      |                                      ^~~
squares.cpp:21:56: error: 'c' was not declared in this scope
   21 |         for(int j=0; j<10; j++) if( (ans[i+j]=='1') != c[j] ) f=0;
      |                                                        ^