답안 #879081

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
879081	2023-11-26T09:35:17 Z	willychan	Security Guard (JOI23_guard)	C++17	12 / 100	37 ms	1232 KB

guard

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds




int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n,m,q;cin>>n>>m>>q;
	int ans = 0;
	int ans2=0;
	int arr[n];
	for(int i=0;i<n;i++) cin>>arr[i];
	for(int i=0;i<n-1;i++){
		ans2+=max(arr[i],arr[i+1]);
	}
	int k = unique(arr,arr+n)-arr;
	for(int i=0;i<k-2;i++) {
		if(arr[i]>arr[i+1] && arr[i+1]<arr[i+2]){
			ans2-=min(arr[i],arr[i+2]);
			ans2+=arr[i+1];
		}
	}
	for(int i=0;i<m;i++){
	 int u,v;cin>>u>>v;
	}
	cout<<ans2<<"\n";	
	return 0;
}

Compilation message

guard.cpp: In function 'int main()':
guard.cpp:13:6: warning: unused variable 'ans' [-Wunused-variable]
   13 |  int ans = 0;
      |      ^~~

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	30 ms	1116 KB	Output is correct
3	Correct	30 ms	1212 KB	Output is correct
4	Correct	31 ms	1116 KB	Output is correct
5	Correct	31 ms	1116 KB	Output is correct
6	Correct	30 ms	1112 KB	Output is correct
7	Correct	31 ms	1112 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct

Subtask #2

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	30 ms	1116 KB	Output is correct
3	Correct	30 ms	1212 KB	Output is correct
4	Correct	31 ms	1116 KB	Output is correct
5	Correct	31 ms	1116 KB	Output is correct
6	Correct	30 ms	1112 KB	Output is correct
7	Correct	31 ms	1112 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Incorrect	37 ms	1232 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #3

0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	30 ms	1116 KB	Output is correct
3	Correct	30 ms	1212 KB	Output is correct
4	Correct	31 ms	1116 KB	Output is correct
5	Correct	31 ms	1116 KB	Output is correct
6	Correct	30 ms	1112 KB	Output is correct
7	Correct	31 ms	1112 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Incorrect	37 ms	1232 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #4

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	30 ms	1116 KB	Output is correct
3	Correct	30 ms	1212 KB	Output is correct
4	Correct	31 ms	1116 KB	Output is correct
5	Correct	31 ms	1116 KB	Output is correct
6	Correct	30 ms	1112 KB	Output is correct
7	Correct	31 ms	1112 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Incorrect	37 ms	1232 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #5

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Incorrect	0 ms	344 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6

0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Incorrect	0 ms	344 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #7

0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	30 ms	1116 KB	Output is correct
3	Correct	30 ms	1212 KB	Output is correct
4	Correct	31 ms	1116 KB	Output is correct
5	Correct	31 ms	1116 KB	Output is correct
6	Correct	30 ms	1112 KB	Output is correct
7	Correct	31 ms	1112 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Incorrect	37 ms	1232 KB	Output isn't correct
11	Halted	0 ms	0 KB	-