답안 #66195

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
66195 2018-08-10T04:00:45 Z khsoo01 Can polan into space? (OJUZ11_space) C++11
100 / 100
637 ms 122116 KB
#include<bits/stdc++.h>
#define X first
#define Y second
using namespace std;
typedef long long ll;
const ll inf = 1e18;
 
ll n, a[200005], b[200005], c[200005], sum[200005];
pair<ll,ll> dt[200005], ans;
 
vector<ll> ord;
vector<pair<ll,ll> > stk;
 
struct segtree {
	pair<ll,ll> val[888888];
	ll lazy[888888];
	void init (ll SS, ll SE, ll P) {
		if(SS == SE) {val[P] = {0, SS}; return;}
		ll mid = (SS+SE)/2;
		init(SS, mid, 2*P);
		init(mid+1, SE, 2*P+1);
		val[P] = max(val[2*P], val[2*P+1]);
	}
	void init () {init(1, n, 1);}
	void lazydown (ll P) {
		val[2*P].X += lazy[P];
		lazy[2*P] += lazy[P];
		val[2*P+1].X += lazy[P];
		lazy[2*P+1] += lazy[P];
		lazy[P] = 0;
	}
	void update (ll S, ll E, ll SS, ll SE, ll P, ll V) {
		if(S <= SS && SE <= E) {
			val[P].X += V; lazy[P] += V;
			return;
		}
		if(SE < S || E < SS) return;
		lazydown(P);
		ll mid = (SS+SE)/2;
		update(S, E, SS, mid, 2*P, V);
		update(S, E, mid+1, SE, 2*P+1, V);
		val[P] = max(val[2*P], val[2*P+1]);
	}
	void update (ll S, ll E, ll V) {update(S, E, 1, n, 1, V);}
	pair<ll,ll> query (ll S, ll E, ll SS, ll SE, ll P) {
		if(S <= SS && SE <= E) return val[P];
		if(SE < S || E < SS) return {-inf, -inf};
		lazydown(P);
		ll mid = (SS+SE)/2;
		return max(query(S, E, SS, mid, 2*P),
				   query(S, E, mid+1, SE, 2*P+1));
	}
	pair<ll,ll> query (ll S, ll E) {return query(S, E, 1, n, 1);}
} seg;
 
int main()
{
	scanf("%lld",&n);
	for(int i=1;i<=n;i++) {
		scanf("%lld%lld%lld",&a[i],&b[i],&c[i]);
		sum[i] = sum[i-1] + b[i];
	}
	seg.init();
	stk.push_back({inf, 0});
	dt[1] = {a[1], 0};
	seg.update(1, 1, dt[1].X);
	for(int i=2;i<=n;i++) {
		pair<ll,ll> tmp = max(seg.query(1, i-2), {sum[i-1], 0});
		dt[i] = {tmp.X + a[i], tmp.Y};
		ll cur = c[i] - b[i], prv = 0;
		seg.update(1, i-1, b[i]);
		while(true) {
			if(stk.back().X <= cur) {
				seg.update(stk.back().Y+1, i-1, stk.back().X - prv);
				prv = stk.back().X;
				stk.pop_back();
			}
			else {
				seg.update(stk.back().Y+1, i-1, cur - prv);
				stk.push_back({cur, i-1});
				break;
			}
		}
		seg.update(i, i, dt[i].X);
	}
	for(int i=1;i<=n;i++) {
		ans = max(ans, {dt[i].X + sum[n] - sum[i], i});
	}
	printf("%lld\n",ans.X);
	for(int i=ans.Y;i;i=dt[i].Y) ord.push_back(i);
	int i;
	for(i=ans.Y;dt[i].Y;i=dt[i].Y) {
		pair<ll, ll> tmp = {-inf, -inf};
		for(int j=dt[i].Y+1;j<i;j++) {
			tmp = max(tmp, {c[j] - b[j], j});
		}
		for(int j=dt[i].Y+1;j<tmp.Y;j++) ord.push_back(j);
		for(int j=i-1;j>=tmp.Y;j--) ord.push_back(j);
	}
	while(--i) ord.push_back(i);
	for(int i=ans.Y+1;i<=n;i++) ord.push_back(i);
	for(int i=0;i<n;i++) printf("%lld ",ord[i]);
}

Compilation message

space.cpp: In function 'int main()':
space.cpp:58:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
space.cpp:60:8: 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 16 ms 14328 KB Output is correct
2 Correct 15 ms 14484 KB Output is correct
3 Correct 15 ms 14484 KB Output is correct
4 Correct 14 ms 14484 KB Output is correct
5 Correct 14 ms 14484 KB Output is correct
6 Correct 15 ms 14520 KB Output is correct
7 Correct 14 ms 14756 KB Output is correct
8 Correct 13 ms 14756 KB Output is correct
9 Correct 14 ms 14824 KB Output is correct
10 Correct 14 ms 14824 KB Output is correct
11 Correct 13 ms 14824 KB Output is correct
12 Correct 14 ms 14824 KB Output is correct
13 Correct 14 ms 14824 KB Output is correct
14 Correct 14 ms 14824 KB Output is correct
15 Correct 15 ms 14824 KB Output is correct
16 Correct 16 ms 14824 KB Output is correct
17 Correct 14 ms 14824 KB Output is correct
18 Correct 15 ms 14824 KB Output is correct
19 Correct 14 ms 14824 KB Output is correct
20 Correct 17 ms 14824 KB Output is correct
21 Correct 14 ms 14824 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 14328 KB Output is correct
2 Correct 15 ms 14484 KB Output is correct
3 Correct 15 ms 14484 KB Output is correct
4 Correct 14 ms 14484 KB Output is correct
5 Correct 14 ms 14484 KB Output is correct
6 Correct 15 ms 14520 KB Output is correct
7 Correct 14 ms 14756 KB Output is correct
8 Correct 13 ms 14756 KB Output is correct
9 Correct 14 ms 14824 KB Output is correct
10 Correct 14 ms 14824 KB Output is correct
11 Correct 13 ms 14824 KB Output is correct
12 Correct 14 ms 14824 KB Output is correct
13 Correct 14 ms 14824 KB Output is correct
14 Correct 14 ms 14824 KB Output is correct
15 Correct 15 ms 14824 KB Output is correct
16 Correct 16 ms 14824 KB Output is correct
17 Correct 14 ms 14824 KB Output is correct
18 Correct 15 ms 14824 KB Output is correct
19 Correct 14 ms 14824 KB Output is correct
20 Correct 17 ms 14824 KB Output is correct
21 Correct 14 ms 14824 KB Output is correct
22 Correct 14 ms 14824 KB Output is correct
23 Correct 15 ms 14824 KB Output is correct
24 Correct 15 ms 14824 KB Output is correct
25 Correct 14 ms 14824 KB Output is correct
26 Correct 12 ms 14920 KB Output is correct
27 Correct 15 ms 14920 KB Output is correct
28 Correct 14 ms 14964 KB Output is correct
29 Correct 15 ms 14968 KB Output is correct
30 Correct 16 ms 14968 KB Output is correct
31 Correct 13 ms 14976 KB Output is correct
32 Correct 13 ms 14976 KB Output is correct
33 Correct 12 ms 14984 KB Output is correct
34 Correct 14 ms 14988 KB Output is correct
35 Correct 13 ms 14992 KB Output is correct
36 Correct 14 ms 14992 KB Output is correct
37 Correct 13 ms 14992 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 14328 KB Output is correct
2 Correct 15 ms 14484 KB Output is correct
3 Correct 15 ms 14484 KB Output is correct
4 Correct 14 ms 14484 KB Output is correct
5 Correct 14 ms 14484 KB Output is correct
6 Correct 15 ms 14520 KB Output is correct
7 Correct 14 ms 14756 KB Output is correct
8 Correct 13 ms 14756 KB Output is correct
9 Correct 14 ms 14824 KB Output is correct
10 Correct 14 ms 14824 KB Output is correct
11 Correct 13 ms 14824 KB Output is correct
12 Correct 14 ms 14824 KB Output is correct
13 Correct 14 ms 14824 KB Output is correct
14 Correct 14 ms 14824 KB Output is correct
15 Correct 15 ms 14824 KB Output is correct
16 Correct 16 ms 14824 KB Output is correct
17 Correct 14 ms 14824 KB Output is correct
18 Correct 15 ms 14824 KB Output is correct
19 Correct 14 ms 14824 KB Output is correct
20 Correct 17 ms 14824 KB Output is correct
21 Correct 14 ms 14824 KB Output is correct
22 Correct 14 ms 14824 KB Output is correct
23 Correct 15 ms 14824 KB Output is correct
24 Correct 15 ms 14824 KB Output is correct
25 Correct 14 ms 14824 KB Output is correct
26 Correct 12 ms 14920 KB Output is correct
27 Correct 15 ms 14920 KB Output is correct
28 Correct 14 ms 14964 KB Output is correct
29 Correct 15 ms 14968 KB Output is correct
30 Correct 16 ms 14968 KB Output is correct
31 Correct 13 ms 14976 KB Output is correct
32 Correct 13 ms 14976 KB Output is correct
33 Correct 12 ms 14984 KB Output is correct
34 Correct 14 ms 14988 KB Output is correct
35 Correct 13 ms 14992 KB Output is correct
36 Correct 14 ms 14992 KB Output is correct
37 Correct 13 ms 14992 KB Output is correct
38 Correct 13 ms 15264 KB Output is correct
39 Correct 14 ms 15268 KB Output is correct
40 Correct 14 ms 15280 KB Output is correct
41 Correct 16 ms 15280 KB Output is correct
42 Correct 13 ms 15280 KB Output is correct
43 Correct 13 ms 15280 KB Output is correct
44 Correct 14 ms 15280 KB Output is correct
45 Correct 16 ms 15280 KB Output is correct
46 Correct 15 ms 15280 KB Output is correct
47 Correct 13 ms 15280 KB Output is correct
48 Correct 13 ms 15308 KB Output is correct
49 Correct 15 ms 15316 KB Output is correct
50 Correct 15 ms 15456 KB Output is correct
51 Correct 13 ms 15468 KB Output is correct
52 Correct 13 ms 15468 KB Output is correct
53 Correct 14 ms 15468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 14328 KB Output is correct
2 Correct 15 ms 14484 KB Output is correct
3 Correct 15 ms 14484 KB Output is correct
4 Correct 14 ms 14484 KB Output is correct
5 Correct 14 ms 14484 KB Output is correct
6 Correct 15 ms 14520 KB Output is correct
7 Correct 14 ms 14756 KB Output is correct
8 Correct 13 ms 14756 KB Output is correct
9 Correct 14 ms 14824 KB Output is correct
10 Correct 14 ms 14824 KB Output is correct
11 Correct 13 ms 14824 KB Output is correct
12 Correct 14 ms 14824 KB Output is correct
13 Correct 14 ms 14824 KB Output is correct
14 Correct 14 ms 14824 KB Output is correct
15 Correct 15 ms 14824 KB Output is correct
16 Correct 16 ms 14824 KB Output is correct
17 Correct 14 ms 14824 KB Output is correct
18 Correct 15 ms 14824 KB Output is correct
19 Correct 14 ms 14824 KB Output is correct
20 Correct 17 ms 14824 KB Output is correct
21 Correct 14 ms 14824 KB Output is correct
22 Correct 14 ms 14824 KB Output is correct
23 Correct 15 ms 14824 KB Output is correct
24 Correct 15 ms 14824 KB Output is correct
25 Correct 14 ms 14824 KB Output is correct
26 Correct 12 ms 14920 KB Output is correct
27 Correct 15 ms 14920 KB Output is correct
28 Correct 14 ms 14964 KB Output is correct
29 Correct 15 ms 14968 KB Output is correct
30 Correct 16 ms 14968 KB Output is correct
31 Correct 13 ms 14976 KB Output is correct
32 Correct 13 ms 14976 KB Output is correct
33 Correct 12 ms 14984 KB Output is correct
34 Correct 14 ms 14988 KB Output is correct
35 Correct 13 ms 14992 KB Output is correct
36 Correct 14 ms 14992 KB Output is correct
37 Correct 13 ms 14992 KB Output is correct
38 Correct 13 ms 15264 KB Output is correct
39 Correct 14 ms 15268 KB Output is correct
40 Correct 14 ms 15280 KB Output is correct
41 Correct 16 ms 15280 KB Output is correct
42 Correct 13 ms 15280 KB Output is correct
43 Correct 13 ms 15280 KB Output is correct
44 Correct 14 ms 15280 KB Output is correct
45 Correct 16 ms 15280 KB Output is correct
46 Correct 15 ms 15280 KB Output is correct
47 Correct 13 ms 15280 KB Output is correct
48 Correct 13 ms 15308 KB Output is correct
49 Correct 15 ms 15316 KB Output is correct
50 Correct 15 ms 15456 KB Output is correct
51 Correct 13 ms 15468 KB Output is correct
52 Correct 13 ms 15468 KB Output is correct
53 Correct 14 ms 15468 KB Output is correct
54 Correct 13 ms 15468 KB Output is correct
55 Correct 34 ms 16540 KB Output is correct
56 Correct 44 ms 16832 KB Output is correct
57 Correct 37 ms 17124 KB Output is correct
58 Correct 34 ms 17416 KB Output is correct
59 Correct 51 ms 17716 KB Output is correct
60 Correct 37 ms 18016 KB Output is correct
61 Correct 37 ms 18440 KB Output is correct
62 Correct 26 ms 18440 KB Output is correct
63 Correct 18 ms 18440 KB Output is correct
64 Correct 34 ms 19068 KB Output is correct
65 Correct 33 ms 19068 KB Output is correct
66 Correct 32 ms 19316 KB Output is correct
67 Correct 22 ms 19316 KB Output is correct
68 Correct 22 ms 19316 KB Output is correct
69 Correct 36 ms 19968 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 14328 KB Output is correct
2 Correct 15 ms 14484 KB Output is correct
3 Correct 15 ms 14484 KB Output is correct
4 Correct 14 ms 14484 KB Output is correct
5 Correct 14 ms 14484 KB Output is correct
6 Correct 15 ms 14520 KB Output is correct
7 Correct 14 ms 14756 KB Output is correct
8 Correct 13 ms 14756 KB Output is correct
9 Correct 14 ms 14824 KB Output is correct
10 Correct 14 ms 14824 KB Output is correct
11 Correct 13 ms 14824 KB Output is correct
12 Correct 14 ms 14824 KB Output is correct
13 Correct 14 ms 14824 KB Output is correct
14 Correct 14 ms 14824 KB Output is correct
15 Correct 15 ms 14824 KB Output is correct
16 Correct 16 ms 14824 KB Output is correct
17 Correct 14 ms 14824 KB Output is correct
18 Correct 15 ms 14824 KB Output is correct
19 Correct 14 ms 14824 KB Output is correct
20 Correct 17 ms 14824 KB Output is correct
21 Correct 14 ms 14824 KB Output is correct
22 Correct 14 ms 14824 KB Output is correct
23 Correct 15 ms 14824 KB Output is correct
24 Correct 15 ms 14824 KB Output is correct
25 Correct 14 ms 14824 KB Output is correct
26 Correct 12 ms 14920 KB Output is correct
27 Correct 15 ms 14920 KB Output is correct
28 Correct 14 ms 14964 KB Output is correct
29 Correct 15 ms 14968 KB Output is correct
30 Correct 16 ms 14968 KB Output is correct
31 Correct 13 ms 14976 KB Output is correct
32 Correct 13 ms 14976 KB Output is correct
33 Correct 12 ms 14984 KB Output is correct
34 Correct 14 ms 14988 KB Output is correct
35 Correct 13 ms 14992 KB Output is correct
36 Correct 14 ms 14992 KB Output is correct
37 Correct 13 ms 14992 KB Output is correct
38 Correct 13 ms 15264 KB Output is correct
39 Correct 14 ms 15268 KB Output is correct
40 Correct 14 ms 15280 KB Output is correct
41 Correct 16 ms 15280 KB Output is correct
42 Correct 13 ms 15280 KB Output is correct
43 Correct 13 ms 15280 KB Output is correct
44 Correct 14 ms 15280 KB Output is correct
45 Correct 16 ms 15280 KB Output is correct
46 Correct 15 ms 15280 KB Output is correct
47 Correct 13 ms 15280 KB Output is correct
48 Correct 13 ms 15308 KB Output is correct
49 Correct 15 ms 15316 KB Output is correct
50 Correct 15 ms 15456 KB Output is correct
51 Correct 13 ms 15468 KB Output is correct
52 Correct 13 ms 15468 KB Output is correct
53 Correct 14 ms 15468 KB Output is correct
54 Correct 13 ms 15468 KB Output is correct
55 Correct 34 ms 16540 KB Output is correct
56 Correct 44 ms 16832 KB Output is correct
57 Correct 37 ms 17124 KB Output is correct
58 Correct 34 ms 17416 KB Output is correct
59 Correct 51 ms 17716 KB Output is correct
60 Correct 37 ms 18016 KB Output is correct
61 Correct 37 ms 18440 KB Output is correct
62 Correct 26 ms 18440 KB Output is correct
63 Correct 18 ms 18440 KB Output is correct
64 Correct 34 ms 19068 KB Output is correct
65 Correct 33 ms 19068 KB Output is correct
66 Correct 32 ms 19316 KB Output is correct
67 Correct 22 ms 19316 KB Output is correct
68 Correct 22 ms 19316 KB Output is correct
69 Correct 36 ms 19968 KB Output is correct
70 Correct 34 ms 20200 KB Output is correct
71 Correct 535 ms 41608 KB Output is correct
72 Correct 483 ms 48136 KB Output is correct
73 Correct 536 ms 53948 KB Output is correct
74 Correct 471 ms 56700 KB Output is correct
75 Correct 604 ms 62396 KB Output is correct
76 Correct 539 ms 68144 KB Output is correct
77 Correct 217 ms 68144 KB Output is correct
78 Correct 535 ms 76420 KB Output is correct
79 Correct 501 ms 82232 KB Output is correct
80 Correct 509 ms 87936 KB Output is correct
81 Correct 98 ms 87936 KB Output is correct
82 Correct 341 ms 89308 KB Output is correct
83 Correct 553 ms 98916 KB Output is correct
84 Correct 637 ms 104696 KB Output is correct
85 Correct 498 ms 110528 KB Output is correct
86 Correct 524 ms 116368 KB Output is correct
87 Correct 526 ms 122116 KB Output is correct
88 Correct 84 ms 122116 KB Output is correct
89 Correct 290 ms 122116 KB Output is correct
90 Correct 243 ms 122116 KB Output is correct
91 Correct 45 ms 122116 KB Output is correct
92 Correct 263 ms 122116 KB Output is correct