답안 #21132 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
21132	2017-04-05T02:45:50 Z	khsoo01	유괴 2 (JOI17_abduction2)	C++11	44 / 100	5000 ms	15960 KB

abduction2

#include<bits/stdc++.h>
#define f first
#define s second
using namespace std;
typedef long long ll;
ll h, w, q, a[100005], inv[100005];
ll vis[100005];

set<ll> s;
priority_queue<pair<ll, pair<ll, ll> > > pq[100005];
vector<pair<ll,ll> > ord;

void solve () {
	ll X, Y, ret = 0;
	scanf("%lld%lld",&X,&Y);
	Y += h;
	pq[inv[X]].push({0, {X, Y}});
	pq[inv[Y]].push({0, {Y, X}});
	for(int i=1;i<=h+w;i++) {
		s.insert(i);
		vis[i] = 0;
	}
	for(int i=0;i<h+w;i++) {
		while(!pq[i].empty()) {
			pair<ll,ll> st = pq[i].top().second;
			ll val = pq[i].top().first;
			pq[i].pop();
			if(vis[st.s] == i+1) continue;
			vis[st.s] = i+1;
			ret = max(ret, val);
			auto nxt = s.upper_bound(st.s);
			auto prv = s.lower_bound(st.s);
			bool f1 = (nxt != s.end() && (*nxt <= h) == (st.s <= h));
			bool f2 = (prv != s.begin() && (*(--prv) <= h) == (st.s <= h));
			if(!f1) ret = max(ret, val + (st.s <= h ? h : h + w) - st.s);
			else pq[inv[*nxt]].push({val + (*nxt) - st.s, {*nxt, st.f}});
			if(!f2) ret = max(ret, val + st.s - (st.s <= h ? 1 : h+1));
			else pq[inv[*prv]].push({val + st.s - (*prv), {*prv, st.f}});
		}
		s.erase(ord[i].second);
	}
	printf("%lld\n",ret);
}

int main()
{
	scanf("%lld%lld%lld",&h,&w,&q);
	for(int i=1;i<=h+w;i++) {
		scanf("%lld",&a[i]);
		ord.push_back({a[i], i});
	}
	sort(ord.begin(), ord.end());
	for(int i=0;i<h+w;i++) {
		inv[ord[i].second] = i;
	}
	while(q--) solve();
}

Compilation message

abduction2.cpp: In function 'void solve()':
abduction2.cpp:15:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld",&X,&Y);
                         ^
abduction2.cpp: In function 'int main()':
abduction2.cpp:47:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld",&h,&w,&q);
                                ^
abduction2.cpp:49:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
                      ^

Subtask #1
13.0 / 13.0

#	결과	메모리	Grader output
1	Correct	7496 KB	Output is correct
2	Correct	7496 KB	Output is correct
3	Correct	7496 KB	Output is correct
4	Correct	7496 KB	Output is correct
5	Correct	7496 KB	Output is correct
6	Correct	7496 KB	Output is correct
7	Correct	7496 KB	Output is correct
8	Correct	7496 KB	Output is correct
9	Correct	7496 KB	Output is correct
10	Correct	7496 KB	Output is correct
11	Correct	7496 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	7496 KB	Output is correct
2	Correct	0 ms	7496 KB	Output is correct
3	Correct	0 ms	7496 KB	Output is correct
4	Correct	0 ms	7496 KB	Output is correct
5	Correct	0 ms	7496 KB	Output is correct
6	Correct	0 ms	7496 KB	Output is correct
7	Correct	0 ms	7496 KB	Output is correct
8	Correct	0 ms	7496 KB	Output is correct
9	Correct	0 ms	7496 KB	Output is correct
10	Correct	0 ms	7496 KB	Output is correct
11	Correct	0 ms	7496 KB	Output is correct
12	Correct	3 ms	7768 KB	Output is correct
13	Correct	3 ms	7768 KB	Output is correct
14	Correct	0 ms	7768 KB	Output is correct
15	Correct	3 ms	7768 KB	Output is correct
16	Correct	6 ms	7768 KB	Output is correct
17	Correct	3 ms	7768 KB	Output is correct
18	Correct	0 ms	7768 KB	Output is correct
19	Correct	0 ms	7768 KB	Output is correct
20	Correct	3 ms	7768 KB	Output is correct
21	Correct	3 ms	7768 KB	Output is correct
22	Correct	0 ms	7900 KB	Output is correct

Subtask #3
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	7496 KB	Output is correct
2	Correct	0 ms	7496 KB	Output is correct
3	Correct	0 ms	7496 KB	Output is correct
4	Correct	0 ms	7496 KB	Output is correct
5	Correct	0 ms	7496 KB	Output is correct
6	Correct	0 ms	7496 KB	Output is correct
7	Correct	0 ms	7496 KB	Output is correct
8	Correct	0 ms	7496 KB	Output is correct
9	Correct	0 ms	7496 KB	Output is correct
10	Correct	0 ms	7496 KB	Output is correct
11	Correct	0 ms	7496 KB	Output is correct
12	Correct	3 ms	7768 KB	Output is correct
13	Correct	3 ms	7768 KB	Output is correct
14	Correct	0 ms	7768 KB	Output is correct
15	Correct	3 ms	7768 KB	Output is correct
16	Correct	6 ms	7768 KB	Output is correct
17	Correct	3 ms	7768 KB	Output is correct
18	Correct	0 ms	7768 KB	Output is correct
19	Correct	0 ms	7768 KB	Output is correct
20	Correct	3 ms	7768 KB	Output is correct
21	Correct	3 ms	7768 KB	Output is correct
22	Correct	0 ms	7900 KB	Output is correct
23	Correct	119 ms	14244 KB	Output is correct
24	Correct	109 ms	14244 KB	Output is correct
25	Correct	109 ms	14244 KB	Output is correct
26	Correct	103 ms	14244 KB	Output is correct
27	Correct	109 ms	14244 KB	Output is correct
28	Correct	73 ms	14244 KB	Output is correct
29	Correct	69 ms	14244 KB	Output is correct
30	Correct	93 ms	14508 KB	Output is correct
31	Correct	89 ms	15960 KB	Output is correct
32	Correct	66 ms	14244 KB	Output is correct
33	Correct	63 ms	14244 KB	Output is correct

Subtask #4
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	99 ms	7900 KB	Output is correct
2	Correct	96 ms	7900 KB	Output is correct
3	Correct	93 ms	7900 KB	Output is correct
4	Correct	96 ms	7900 KB	Output is correct
5	Correct	93 ms	7900 KB	Output is correct
6	Correct	66 ms	7900 KB	Output is correct
7	Correct	63 ms	7900 KB	Output is correct
8	Correct	93 ms	8164 KB	Output is correct
9	Correct	96 ms	8164 KB	Output is correct
10	Correct	96 ms	8164 KB	Output is correct
11	Correct	93 ms	8164 KB	Output is correct

Subtask #5
0 / 56.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	7496 KB	Output is correct
2	Correct	0 ms	7496 KB	Output is correct
3	Correct	0 ms	7496 KB	Output is correct
4	Correct	0 ms	7496 KB	Output is correct
5	Correct	0 ms	7496 KB	Output is correct
6	Correct	0 ms	7496 KB	Output is correct
7	Correct	0 ms	7496 KB	Output is correct
8	Correct	0 ms	7496 KB	Output is correct
9	Correct	0 ms	7496 KB	Output is correct
10	Correct	0 ms	7496 KB	Output is correct
11	Correct	0 ms	7496 KB	Output is correct
12	Correct	3 ms	7768 KB	Output is correct
13	Correct	3 ms	7768 KB	Output is correct
14	Correct	0 ms	7768 KB	Output is correct
15	Correct	3 ms	7768 KB	Output is correct
16	Correct	6 ms	7768 KB	Output is correct
17	Correct	3 ms	7768 KB	Output is correct
18	Correct	0 ms	7768 KB	Output is correct
19	Correct	0 ms	7768 KB	Output is correct
20	Correct	3 ms	7768 KB	Output is correct
21	Correct	3 ms	7768 KB	Output is correct
22	Correct	0 ms	7900 KB	Output is correct
23	Correct	119 ms	14244 KB	Output is correct
24	Correct	109 ms	14244 KB	Output is correct
25	Correct	109 ms	14244 KB	Output is correct
26	Correct	103 ms	14244 KB	Output is correct
27	Correct	109 ms	14244 KB	Output is correct
28	Correct	73 ms	14244 KB	Output is correct
29	Correct	69 ms	14244 KB	Output is correct
30	Correct	93 ms	14508 KB	Output is correct
31	Correct	89 ms	15960 KB	Output is correct
32	Correct	66 ms	14244 KB	Output is correct
33	Correct	63 ms	14244 KB	Output is correct
34	Correct	99 ms	7900 KB	Output is correct
35	Correct	96 ms	7900 KB	Output is correct
36	Correct	93 ms	7900 KB	Output is correct
37	Correct	96 ms	7900 KB	Output is correct
38	Correct	93 ms	7900 KB	Output is correct
39	Correct	66 ms	7900 KB	Output is correct
40	Correct	63 ms	7900 KB	Output is correct
41	Correct	93 ms	8164 KB	Output is correct
42	Correct	96 ms	8164 KB	Output is correct
43	Correct	96 ms	8164 KB	Output is correct
44	Correct	93 ms	8164 KB	Output is correct
45	Execution timed out	5000 ms	14376 KB	Execution timed out
46	Halted	0 ms	0 KB	-

답안 #21132

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 10.0 / 10.0

Subtask #3 17.0 / 17.0

Subtask #4 4.0 / 4.0

Subtask #5 0 / 56.0

Subtask #1
13.0 / 13.0

Subtask #2
10.0 / 10.0

Subtask #3
17.0 / 17.0

Subtask #4
4.0 / 4.0

Subtask #5
0 / 56.0