oj.uz

Submission #135214

# Submission time Handle Problem Language Result Execution time Memory
135214 2019-07-23T20:15:50 Z duality Dango Maker (JOI18_dango_maker) C++11
100 / 100
 720 ms 18056 KB 
#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 ----------

char grid[3000][3000];
int main() {
    int i,j;
    int N,M;
    scanf("%d %d",&N,&M);
    for (i = 0; i < N; i++) {
        for (j = 0; j < M; j++) scanf(" %c",&grid[i][j]);
    }

    int ans = 0;
    for (i = 0; i < N+M-1; i++) {
        vi h,v;
        for (j = 0; j < N; j++) {
            int x = i-j,y = j;
            if ((x >= 0) && (x+2 < M) && (grid[y][x] == 'R') && (grid[y][x+1] == 'G') && (grid[y][x+2] == 'W')) h.pb(j);
            if ((x >= 0) && (x < M) && (y+2 < N) && (grid[y][x] == 'R') && (grid[y+1][x] == 'G') && (grid[y+2][x] == 'W')) v.pb(j);
        }
        ans += h.size()+v.size();
        int k = 0;
        for (j = 0; j < h.size(); j++) {
            while ((k < v.size()) && (v[k] < h[j]-2)) k++;
            if ((k < v.size()) && (v[k] <= h[j])) k++,ans--;
        }
    }
    printf("%d\n",ans);

    return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:77:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < h.size(); j++) {
                     ~~^~~~~~~~~~
dango_maker.cpp:78:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while ((k < v.size()) && (v[k] < h[j]-2)) k++;
                     ~~^~~~~~~~~~
dango_maker.cpp:79:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if ((k < v.size()) && (v[k] <= h[j])) k++,ans--;
                  ~~^~~~~~~~~~
dango_maker.cpp:62:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&M);
     ~~~~~^~~~~~~~~~~~~~~
dango_maker.cpp:64:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         for (j = 0; j < M; j++) scanf(" %c",&grid[i][j]);
                                 ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 400 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 400 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 400 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 4 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
54 Correct 2 ms 376 KB Output is correct
55 Correct 33 ms 9080 KB Output is correct
56 Correct 3 ms 376 KB Output is correct
57 Correct 19 ms 6264 KB Output is correct
58 Correct 81 ms 4216 KB Output is correct
59 Correct 720 ms 17912 KB Output is correct
60 Correct 704 ms 18048 KB Output is correct
61 Correct 707 ms 18012 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 684 ms 17812 KB Output is correct
64 Correct 644 ms 17912 KB Output is correct
65 Correct 634 ms 18056 KB Output is correct
66 Correct 638 ms 18024 KB Output is correct
67 Correct 650 ms 18044 KB Output is correct
68 Correct 649 ms 18000 KB Output is correct
69 Correct 643 ms 18000 KB Output is correct
70 Correct 80 ms 4216 KB Output is correct
71 Correct 72 ms 4216 KB Output is correct
72 Correct 73 ms 4384 KB Output is correct
73 Correct 73 ms 4216 KB Output is correct
74 Correct 73 ms 4216 KB Output is correct
75 Correct 73 ms 4316 KB Output is correct
76 Correct 73 ms 4216 KB Output is correct
77 Correct 73 ms 4216 KB Output is correct
78 Correct 73 ms 4192 KB Output is correct
79 Correct 74 ms 4216 KB Output is correct
80 Correct 73 ms 4220 KB Output is correct
81 Correct 73 ms 4216 KB Output is correct
82 Correct 73 ms 4344 KB Output is correct
83 Correct 73 ms 4216 KB Output is correct
84 Correct 73 ms 4216 KB Output is correct
85 Correct 73 ms 4216 KB Output is correct
86 Correct 74 ms 4216 KB Output is correct
87 Correct 73 ms 4216 KB Output is correct
88 Correct 73 ms 4216 KB Output is correct
89 Correct 73 ms 4216 KB Output is correct
90 Correct 73 ms 4216 KB Output is correct