답안 #36164 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36164	2017-12-06T05:53:55 Z	lequangtan	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	100 / 100	249 ms	5980 KB

foehn_phenomena

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll s1,s2;
ll dif[300001];
ll get(ll t)
{
	if(t>0)return -s1*t;
	else return -s2*t;
}
int main()
{
	//freopen ("WIND.INP","r",stdin);
	//freopen ("WIND.OUT","w",stdout);
	int num,query;
	scanf("%d%d%lld%lld",&num,&query,&s1,&s2);
	vector<int>v;
	for(int i=0;i<=num;i++)
	{
		int z;
		scanf("%d",&z);
		v.push_back(z);
	}
	ll ans=0;
	for(int i=0;i<num;i++)
	{
		dif[i]=v[i+1]-v[i];
		ans+=get(dif[i]);
	}
	for(int i=0;i<query;i++)
	{
		int za,zb,zc;
		scanf("%d%d%d",&za,&zb,&zc);
		ans-=get(dif[za-1]);
		dif[za-1]+=zc;
		ans+=get(dif[za-1]);
		if(zb!=num)
		{
			ans-=get(dif[zb]);
			dif[zb]-=zc;
			ans+=get(dif[zb]);
		}
		printf("%lld\n",ans);
	}
}

Compilation message

foehn_phenomena.cpp: In function 'int main()':
foehn_phenomena.cpp:16:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%lld%lld",&num,&query,&s1,&s2);
                                           ^
foehn_phenomena.cpp:21:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&z);
                 ^
foehn_phenomena.cpp:33:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&za,&zb,&zc);
                              ^

Subtask #1
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4360 KB	Output is correct
2	Correct	0 ms	4360 KB	Output is correct
3	Correct	3 ms	4360 KB	Output is correct
4	Correct	0 ms	4360 KB	Output is correct
5	Correct	0 ms	4360 KB	Output is correct
6	Correct	0 ms	4360 KB	Output is correct
7	Correct	0 ms	4360 KB	Output is correct
8	Correct	0 ms	4360 KB	Output is correct
9	Correct	0 ms	4360 KB	Output is correct
10	Correct	0 ms	4360 KB	Output is correct
11	Correct	0 ms	4360 KB	Output is correct
12	Correct	0 ms	4360 KB	Output is correct
13	Correct	0 ms	4360 KB	Output is correct
14	Correct	0 ms	4360 KB	Output is correct
15	Correct	0 ms	4360 KB	Output is correct
16	Correct	0 ms	4360 KB	Output is correct
17	Correct	0 ms	4360 KB	Output is correct
18	Correct	0 ms	4360 KB	Output is correct
19	Correct	0 ms	4360 KB	Output is correct
20	Correct	0 ms	4360 KB	Output is correct
21	Correct	0 ms	4360 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	199 ms	5980 KB	Output is correct
2	Correct	199 ms	5980 KB	Output is correct
3	Correct	179 ms	5980 KB	Output is correct
4	Correct	203 ms	5980 KB	Output is correct
5	Correct	206 ms	5980 KB	Output is correct
6	Correct	129 ms	5980 KB	Output is correct
7	Correct	146 ms	5980 KB	Output is correct
8	Correct	216 ms	5980 KB	Output is correct
9	Correct	213 ms	5980 KB	Output is correct
10	Correct	209 ms	5980 KB	Output is correct
11	Correct	133 ms	5980 KB	Output is correct
12	Correct	136 ms	5980 KB	Output is correct
13	Correct	143 ms	5980 KB	Output is correct

Subtask #3
60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4360 KB	Output is correct
2	Correct	0 ms	4360 KB	Output is correct
3	Correct	3 ms	4360 KB	Output is correct
4	Correct	0 ms	4360 KB	Output is correct
5	Correct	0 ms	4360 KB	Output is correct
6	Correct	0 ms	4360 KB	Output is correct
7	Correct	0 ms	4360 KB	Output is correct
8	Correct	0 ms	4360 KB	Output is correct
9	Correct	0 ms	4360 KB	Output is correct
10	Correct	0 ms	4360 KB	Output is correct
11	Correct	0 ms	4360 KB	Output is correct
12	Correct	0 ms	4360 KB	Output is correct
13	Correct	0 ms	4360 KB	Output is correct
14	Correct	0 ms	4360 KB	Output is correct
15	Correct	0 ms	4360 KB	Output is correct
16	Correct	0 ms	4360 KB	Output is correct
17	Correct	0 ms	4360 KB	Output is correct
18	Correct	0 ms	4360 KB	Output is correct
19	Correct	0 ms	4360 KB	Output is correct
20	Correct	0 ms	4360 KB	Output is correct
21	Correct	0 ms	4360 KB	Output is correct
22	Correct	199 ms	5980 KB	Output is correct
23	Correct	199 ms	5980 KB	Output is correct
24	Correct	179 ms	5980 KB	Output is correct
25	Correct	203 ms	5980 KB	Output is correct
26	Correct	206 ms	5980 KB	Output is correct
27	Correct	129 ms	5980 KB	Output is correct
28	Correct	146 ms	5980 KB	Output is correct
29	Correct	216 ms	5980 KB	Output is correct
30	Correct	213 ms	5980 KB	Output is correct
31	Correct	209 ms	5980 KB	Output is correct
32	Correct	133 ms	5980 KB	Output is correct
33	Correct	136 ms	5980 KB	Output is correct
34	Correct	143 ms	5980 KB	Output is correct
35	Correct	216 ms	5980 KB	Output is correct
36	Correct	243 ms	5980 KB	Output is correct
37	Correct	249 ms	5980 KB	Output is correct
38	Correct	193 ms	5980 KB	Output is correct
39	Correct	183 ms	5980 KB	Output is correct
40	Correct	233 ms	5980 KB	Output is correct
41	Correct	206 ms	5980 KB	Output is correct
42	Correct	229 ms	5980 KB	Output is correct
43	Correct	149 ms	5980 KB	Output is correct
44	Correct	209 ms	5980 KB	Output is correct
45	Correct	199 ms	5980 KB	Output is correct
46	Correct	206 ms	5980 KB	Output is correct
47	Correct	136 ms	5980 KB	Output is correct
48	Correct	126 ms	5980 KB	Output is correct
49	Correct	183 ms	5980 KB	Output is correct
50	Correct	163 ms	5980 KB	Output is correct
51	Correct	123 ms	5980 KB	Output is correct
52	Correct	179 ms	5980 KB	Output is correct

답안 #36164

Compilation message

Subtask #1 30.0 / 30.0

Subtask #2 10.0 / 10.0

Subtask #3 60.0 / 60.0

Subtask #1
30.0 / 30.0

Subtask #2
10.0 / 10.0

Subtask #3
60.0 / 60.0