Submission #59629

#	Time	Username	Problem	Language	Result	Execution time	Memory
59629		duality	Land of the Rainbow Gold (APIO17_rainbow)	C++11	0 / 100	9 ms	3128 KiB

rainbow

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "rainbow.h"

int r,c;
vpii p;
int grid[50][50];
void init(int R,int C,int sr,int sc,int M,char *S) {
    int i;
    r = R,c = C;
    sr--,sc--;
    p.pb(mp(sr,sc));
    for (i = 0; i < M; i++) {
        if (S[i] == 'N') sr--;
        else if (S[i] == 'S') sr++;
        else if (S[i] == 'W') sc--;
        else sc++;
        p.pb(mp(sr,sc));
    }
    sort(p.begin(),p.end());
    p.resize(unique(p.begin(),p.end())-p.begin());
    for (i = 0; i < p.size(); i++) grid[p[i].first][p[i].second] = 1;
}

int colour(int ar,int ac,int br,int bc) {
    ar--,ac--,br--,bc--;
    int i,j,ans = 0;
    for (i = ar; i <= br; i++) {
        for (j = ac; j <= bc; j++) {
            if (!grid[i][j]) ans++;
            if ((i < br) && !grid[i][j] && !grid[i+1][j]) ans--;
            if ((j < bc) && !grid[i][j] && !grid[i][j+1]) ans--;
            if ((i < br) && (j < bc) && !grid[i][j] && !grid[i+1][j] && !grid[i][j+1] && !grid[i+1][j+1]) ans++;
        }
    }
    return ans;
}

Compilation message (stderr)

rainbow.cpp: In function 'void init(int, int, int, int, int, char*)':
rainbow.cpp:76:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < p.size(); i++) grid[p[i].first][p[i].second] = 1;
                 ~~^~~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 12
• Subtask 3: 0 / 24
• Subtask 4: 0 / 27
• Subtask 5: 0 / 26