#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pii;
int n;
lint a[1000005], b[1000005], c[1000005], dp[1000005], trk[1000005];
void update(lint &a, lint b, lint &c, lint d){
if(a < b){
a = b;
c = d;
}
}
int main(){
scanf("%d",&n);
for(int i=1; i<=n; i++){
scanf("%lld %lld %lld",&a[i],&b[i],&c[i]);
a[i] += a[i-1];
b[i] += b[i-1];
c[i] += c[i-1];
}
if(n > 10000){
puts("-1");
return 0;
}
dp[1] = a[1];
for(int i=2; i<=n; i++){
dp[i] = -1e18;
update(dp[i], dp[i-1] + b[i] - b[i-1], trk[i], i-1);
update(dp[i], b[i-1] + a[i] - a[i-1], trk[i], 0);
for(int j=1; j<i-1; j++){
update(dp[i], dp[j] + c[j+1] - c[j] + a[i] - a[i-1] + b[i-1] - b[j+1], trk[i], j);
}
}
printf("%lld\n", dp[n]);
vector<int> v;
for(int i=n; i; i = trk[i]){
for(int j=trk[i] + 1; j<=i; j++){
v.push_back(j);
}
}
reverse(v.begin(), v.end());
for(auto &i : v) printf("%d ", i);
}
Compilation message
space.cpp: In function 'int main()':
space.cpp:18:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
space.cpp:20:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld %lld %lld",&a[i],&b[i],&c[i]);
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
1 ms |
464 KB |
Output is correct |
4 |
Correct |
2 ms |
464 KB |
Output is correct |
5 |
Correct |
2 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
464 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
464 KB |
Output is correct |
11 |
Correct |
2 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
464 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
2 ms |
464 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
1 ms |
464 KB |
Output is correct |
4 |
Correct |
2 ms |
464 KB |
Output is correct |
5 |
Correct |
2 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
464 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
464 KB |
Output is correct |
11 |
Correct |
2 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
464 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
2 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
1 ms |
464 KB |
Output is correct |
26 |
Correct |
2 ms |
464 KB |
Output is correct |
27 |
Correct |
2 ms |
464 KB |
Output is correct |
28 |
Correct |
2 ms |
464 KB |
Output is correct |
29 |
Correct |
2 ms |
464 KB |
Output is correct |
30 |
Correct |
2 ms |
464 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
464 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
2 ms |
464 KB |
Output is correct |
35 |
Correct |
1 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
464 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
1 ms |
464 KB |
Output is correct |
4 |
Correct |
2 ms |
464 KB |
Output is correct |
5 |
Correct |
2 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
464 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
464 KB |
Output is correct |
11 |
Correct |
2 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
464 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
2 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
1 ms |
464 KB |
Output is correct |
26 |
Correct |
2 ms |
464 KB |
Output is correct |
27 |
Correct |
2 ms |
464 KB |
Output is correct |
28 |
Correct |
2 ms |
464 KB |
Output is correct |
29 |
Correct |
2 ms |
464 KB |
Output is correct |
30 |
Correct |
2 ms |
464 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
464 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
2 ms |
464 KB |
Output is correct |
35 |
Correct |
1 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
464 KB |
Output is correct |
38 |
Correct |
1 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
2 ms |
464 KB |
Output is correct |
41 |
Correct |
2 ms |
548 KB |
Output is correct |
42 |
Correct |
2 ms |
548 KB |
Output is correct |
43 |
Correct |
2 ms |
548 KB |
Output is correct |
44 |
Correct |
2 ms |
548 KB |
Output is correct |
45 |
Correct |
2 ms |
548 KB |
Output is correct |
46 |
Correct |
2 ms |
548 KB |
Output is correct |
47 |
Correct |
2 ms |
548 KB |
Output is correct |
48 |
Correct |
1 ms |
548 KB |
Output is correct |
49 |
Correct |
2 ms |
548 KB |
Output is correct |
50 |
Correct |
2 ms |
548 KB |
Output is correct |
51 |
Correct |
2 ms |
548 KB |
Output is correct |
52 |
Correct |
2 ms |
548 KB |
Output is correct |
53 |
Correct |
2 ms |
548 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
1 ms |
464 KB |
Output is correct |
4 |
Correct |
2 ms |
464 KB |
Output is correct |
5 |
Correct |
2 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
464 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
464 KB |
Output is correct |
11 |
Correct |
2 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
464 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
2 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
1 ms |
464 KB |
Output is correct |
26 |
Correct |
2 ms |
464 KB |
Output is correct |
27 |
Correct |
2 ms |
464 KB |
Output is correct |
28 |
Correct |
2 ms |
464 KB |
Output is correct |
29 |
Correct |
2 ms |
464 KB |
Output is correct |
30 |
Correct |
2 ms |
464 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
464 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
2 ms |
464 KB |
Output is correct |
35 |
Correct |
1 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
464 KB |
Output is correct |
38 |
Correct |
1 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
2 ms |
464 KB |
Output is correct |
41 |
Correct |
2 ms |
548 KB |
Output is correct |
42 |
Correct |
2 ms |
548 KB |
Output is correct |
43 |
Correct |
2 ms |
548 KB |
Output is correct |
44 |
Correct |
2 ms |
548 KB |
Output is correct |
45 |
Correct |
2 ms |
548 KB |
Output is correct |
46 |
Correct |
2 ms |
548 KB |
Output is correct |
47 |
Correct |
2 ms |
548 KB |
Output is correct |
48 |
Correct |
1 ms |
548 KB |
Output is correct |
49 |
Correct |
2 ms |
548 KB |
Output is correct |
50 |
Correct |
2 ms |
548 KB |
Output is correct |
51 |
Correct |
2 ms |
548 KB |
Output is correct |
52 |
Correct |
2 ms |
548 KB |
Output is correct |
53 |
Correct |
2 ms |
548 KB |
Output is correct |
54 |
Correct |
2 ms |
548 KB |
Output is correct |
55 |
Correct |
84 ms |
928 KB |
Output is correct |
56 |
Correct |
78 ms |
1360 KB |
Output is correct |
57 |
Correct |
84 ms |
1368 KB |
Output is correct |
58 |
Correct |
85 ms |
1376 KB |
Output is correct |
59 |
Correct |
84 ms |
1376 KB |
Output is correct |
60 |
Correct |
84 ms |
1376 KB |
Output is correct |
61 |
Correct |
92 ms |
1376 KB |
Output is correct |
62 |
Correct |
45 ms |
1504 KB |
Output is correct |
63 |
Correct |
6 ms |
1504 KB |
Output is correct |
64 |
Correct |
84 ms |
1504 KB |
Output is correct |
65 |
Correct |
78 ms |
1504 KB |
Output is correct |
66 |
Correct |
106 ms |
1504 KB |
Output is correct |
67 |
Correct |
24 ms |
1504 KB |
Output is correct |
68 |
Correct |
17 ms |
1504 KB |
Output is correct |
69 |
Correct |
123 ms |
1504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
1 ms |
464 KB |
Output is correct |
4 |
Correct |
2 ms |
464 KB |
Output is correct |
5 |
Correct |
2 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
464 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
464 KB |
Output is correct |
11 |
Correct |
2 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
464 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
464 KB |
Output is correct |
17 |
Correct |
1 ms |
464 KB |
Output is correct |
18 |
Correct |
1 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
2 ms |
464 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
464 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
1 ms |
464 KB |
Output is correct |
26 |
Correct |
2 ms |
464 KB |
Output is correct |
27 |
Correct |
2 ms |
464 KB |
Output is correct |
28 |
Correct |
2 ms |
464 KB |
Output is correct |
29 |
Correct |
2 ms |
464 KB |
Output is correct |
30 |
Correct |
2 ms |
464 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
464 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
2 ms |
464 KB |
Output is correct |
35 |
Correct |
1 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
464 KB |
Output is correct |
38 |
Correct |
1 ms |
464 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
2 ms |
464 KB |
Output is correct |
41 |
Correct |
2 ms |
548 KB |
Output is correct |
42 |
Correct |
2 ms |
548 KB |
Output is correct |
43 |
Correct |
2 ms |
548 KB |
Output is correct |
44 |
Correct |
2 ms |
548 KB |
Output is correct |
45 |
Correct |
2 ms |
548 KB |
Output is correct |
46 |
Correct |
2 ms |
548 KB |
Output is correct |
47 |
Correct |
2 ms |
548 KB |
Output is correct |
48 |
Correct |
1 ms |
548 KB |
Output is correct |
49 |
Correct |
2 ms |
548 KB |
Output is correct |
50 |
Correct |
2 ms |
548 KB |
Output is correct |
51 |
Correct |
2 ms |
548 KB |
Output is correct |
52 |
Correct |
2 ms |
548 KB |
Output is correct |
53 |
Correct |
2 ms |
548 KB |
Output is correct |
54 |
Correct |
2 ms |
548 KB |
Output is correct |
55 |
Correct |
84 ms |
928 KB |
Output is correct |
56 |
Correct |
78 ms |
1360 KB |
Output is correct |
57 |
Correct |
84 ms |
1368 KB |
Output is correct |
58 |
Correct |
85 ms |
1376 KB |
Output is correct |
59 |
Correct |
84 ms |
1376 KB |
Output is correct |
60 |
Correct |
84 ms |
1376 KB |
Output is correct |
61 |
Correct |
92 ms |
1376 KB |
Output is correct |
62 |
Correct |
45 ms |
1504 KB |
Output is correct |
63 |
Correct |
6 ms |
1504 KB |
Output is correct |
64 |
Correct |
84 ms |
1504 KB |
Output is correct |
65 |
Correct |
78 ms |
1504 KB |
Output is correct |
66 |
Correct |
106 ms |
1504 KB |
Output is correct |
67 |
Correct |
24 ms |
1504 KB |
Output is correct |
68 |
Correct |
17 ms |
1504 KB |
Output is correct |
69 |
Correct |
123 ms |
1504 KB |
Output is correct |
70 |
Incorrect |
6 ms |
1504 KB |
Unexpected end of file - int32 expected |
71 |
Incorrect |
109 ms |
5040 KB |
Unexpected end of file - int32 expected |
72 |
Incorrect |
79 ms |
7476 KB |
Unexpected end of file - int32 expected |
73 |
Incorrect |
106 ms |
7476 KB |
Unexpected end of file - int32 expected |
74 |
Incorrect |
67 ms |
7476 KB |
Unexpected end of file - int32 expected |
75 |
Incorrect |
102 ms |
7476 KB |
Unexpected end of file - int32 expected |
76 |
Incorrect |
102 ms |
7476 KB |
Unexpected end of file - int32 expected |
77 |
Incorrect |
66 ms |
7476 KB |
Unexpected end of file - int32 expected |
78 |
Incorrect |
102 ms |
7476 KB |
Unexpected end of file - int32 expected |
79 |
Incorrect |
102 ms |
7528 KB |
Unexpected end of file - int32 expected |
80 |
Incorrect |
102 ms |
7528 KB |
Unexpected end of file - int32 expected |
81 |
Incorrect |
22 ms |
7528 KB |
Unexpected end of file - int32 expected |
82 |
Incorrect |
69 ms |
7528 KB |
Unexpected end of file - int32 expected |
83 |
Incorrect |
102 ms |
7528 KB |
Unexpected end of file - int32 expected |
84 |
Incorrect |
106 ms |
7528 KB |
Unexpected end of file - int32 expected |
85 |
Incorrect |
106 ms |
7528 KB |
Unexpected end of file - int32 expected |
86 |
Incorrect |
108 ms |
7528 KB |
Unexpected end of file - int32 expected |
87 |
Incorrect |
107 ms |
7528 KB |
Unexpected end of file - int32 expected |
88 |
Incorrect |
18 ms |
7528 KB |
Unexpected end of file - int32 expected |
89 |
Incorrect |
58 ms |
7528 KB |
Unexpected end of file - int32 expected |
90 |
Incorrect |
34 ms |
7528 KB |
Unexpected end of file - int32 expected |
91 |
Incorrect |
7 ms |
7528 KB |
Unexpected end of file - int32 expected |
92 |
Incorrect |
36 ms |
7528 KB |
Unexpected end of file - int32 expected |