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Submission #144042

# Submission time Handle Problem Language Result Execution time Memory
144042 2019-08-15T19:00:15 Z model_code Tower Defense (CEOI19_towerdefense) C++17
100 / 100
 29 ms 380 KB 
#include <algorithm>
#include <iostream>
#include <cstdlib>
using namespace std;

int main() {
    long long x1, y1, x2, y2, s;
    cin >> x1 >> y1 >> x2 >> y2 >> s;
    long long dx = abs(x2-x1), dy = abs(y2-y1), d = dx+dy;

    if (s<d) { cout << "impossible" << endl; return 0; }
    if (s==d) { cout << "0" << endl; return 0; }
    if ((s-d)%2) { cout << "impossible" << endl; return 0; }
    if (d==1) { cout << "impossible" << endl; return 0; }

    if (dx==1 && dy==1) {
        if (s==4) { cout << "impossible" << endl; return 0; }
        int z=(s-4)/2;
        cout << (2*z) << endl;
        for (int i=1; i<=z; ++i) cout << x1 << " " << (y1+i*(y2-y1)) << endl;
        for (int i=1; i<=z; ++i) cout << (x1+i*(x2-x1)) << " " << y1 << endl;
        return 0;
    }

    if (abs(x2-x1) > 1) {
        long long z = (s-d-2)/2;
        long long x = (x1+x2)/2, miny = min(y1,y2)-z, maxy = max(y1,y2)+z;
        cout << (maxy-miny+1) << endl;
        for (long long y=miny; y<=maxy; ++y) cout << x << " " << y << endl;
    } else {
        long long z = (s-d-2)/2;
        long long y = (y1+y2)/2, minx = min(x1,x2)-z, maxx = max(x1,x2)+z;
        cout << (maxx-minx+1) << endl;
        for (long long x=minx; x<=maxx; ++x) cout << x << " " << y << endl;
    }
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 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 252 KB Output is correct
7 Correct 7 ms 376 KB Output is correct

Subtask #2
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 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 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 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 252 KB Output is correct
21 Correct 3 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct

Subtask #3
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 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 252 KB Output is correct
7 Correct 7 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 252 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 380 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 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 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 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 252 KB Output is correct
28 Correct 3 ms 256 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 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 256 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 256 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 256 KB Output is correct
47 Correct 2 ms 256 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 256 KB Output is correct
50 Correct 2 ms 256 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 2 ms 256 KB Output is correct
53 Correct 2 ms 256 KB Output is correct
54 Correct 2 ms 256 KB Output is correct
55 Correct 2 ms 376 KB Output is correct
56 Correct 2 ms 376 KB Output is correct
57 Correct 2 ms 376 KB Output is correct
58 Correct 2 ms 256 KB Output is correct
59 Correct 2 ms 256 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 2 ms 256 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 2 ms 252 KB Output is correct
64 Correct 2 ms 256 KB Output is correct
65 Correct 2 ms 376 KB Output is correct
66 Correct 2 ms 376 KB Output is correct
67 Correct 2 ms 256 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 256 KB Output is correct
70 Correct 2 ms 256 KB Output is correct
71 Correct 2 ms 376 KB Output is correct
72 Correct 2 ms 376 KB Output is correct
73 Correct 2 ms 376 KB Output is correct
74 Correct 2 ms 376 KB Output is correct
75 Correct 2 ms 256 KB Output is correct
76 Correct 2 ms 252 KB Output is correct
77 Correct 2 ms 256 KB Output is correct
78 Correct 2 ms 256 KB Output is correct
79 Correct 6 ms 376 KB Output is correct
80 Correct 2 ms 256 KB Output is correct
81 Correct 2 ms 256 KB Output is correct
82 Correct 5 ms 376 KB Output is correct
83 Correct 2 ms 376 KB Output is correct
84 Correct 2 ms 376 KB Output is correct
85 Correct 29 ms 376 KB Output is correct
86 Correct 2 ms 252 KB Output is correct
87 Correct 2 ms 376 KB Output is correct
88 Correct 2 ms 256 KB Output is correct
89 Correct 2 ms 256 KB Output is correct
90 Correct 2 ms 380 KB Output is correct
91 Correct 3 ms 376 KB Output is correct
92 Correct 4 ms 376 KB Output is correct
93 Correct 7 ms 376 KB Output is correct
94 Correct 2 ms 256 KB Output is correct
95 Correct 2 ms 376 KB Output is correct
96 Correct 2 ms 376 KB Output is correct
97 Correct 2 ms 376 KB Output is correct
98 Correct 2 ms 376 KB Output is correct
99 Correct 2 ms 376 KB Output is correct
100 Correct 2 ms 256 KB Output is correct
101 Correct 6 ms 376 KB Output is correct
102 Correct 2 ms 380 KB Output is correct
103 Correct 2 ms 256 KB Output is correct
104 Correct 6 ms 376 KB Output is correct
105 Correct 2 ms 256 KB Output is correct
106 Correct 2 ms 376 KB Output is correct
107 Correct 2 ms 256 KB Output is correct
108 Correct 2 ms 376 KB Output is correct
109 Correct 2 ms 376 KB Output is correct
110 Correct 4 ms 376 KB Output is correct
111 Correct 2 ms 376 KB Output is correct
112 Correct 2 ms 256 KB Output is correct
113 Correct 2 ms 376 KB Output is correct
114 Correct 2 ms 256 KB Output is correct
115 Correct 2 ms 256 KB Output is correct
116 Correct 2 ms 256 KB Output is correct
117 Correct 2 ms 376 KB Output is correct
118 Correct 2 ms 256 KB Output is correct
119 Correct 2 ms 256 KB Output is correct
120 Correct 2 ms 256 KB Output is correct
121 Correct 2 ms 256 KB Output is correct
122 Correct 2 ms 376 KB Output is correct
123 Correct 2 ms 376 KB Output is correct
124 Correct 2 ms 376 KB Output is correct
125 Correct 2 ms 252 KB Output is correct
126 Correct 2 ms 376 KB Output is correct
127 Correct 2 ms 376 KB Output is correct
128 Correct 2 ms 376 KB Output is correct
129 Correct 2 ms 256 KB Output is correct
130 Correct 2 ms 376 KB Output is correct
131 Correct 2 ms 376 KB Output is correct
132 Correct 2 ms 376 KB Output is correct
133 Correct 2 ms 376 KB Output is correct
134 Correct 2 ms 376 KB Output is correct
135 Correct 2 ms 256 KB Output is correct
136 Correct 2 ms 256 KB Output is correct
137 Correct 2 ms 256 KB Output is correct
138 Correct 2 ms 256 KB Output is correct
139 Correct 2 ms 376 KB Output is correct
140 Correct 2 ms 256 KB Output is correct
141 Correct 2 ms 376 KB Output is correct
142 Correct 2 ms 376 KB Output is correct
143 Correct 0 ms 376 KB Output is correct
144 Correct 2 ms 256 KB Output is correct
145 Correct 2 ms 256 KB Output is correct
146 Correct 2 ms 376 KB Output is correct
147 Correct 2 ms 256 KB Output is correct
148 Correct 2 ms 256 KB Output is correct
149 Correct 2 ms 256 KB Output is correct