답안 #402912

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
402912 2021-05-12T13:44:51 Z jk410 화살표 그리기 (KOI18_arrowH) C++17
100 / 100
45 ms 2580 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct point{
    int x,color;
    bool operator<(point t){
        if (color!=t.color)
            return color<t.color;
        return x<t.x;
    }
};
const int INF=1e9+1;
int N;
point A[100001];
ll Ans;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>N;
    for (int i=1; i<=N; i++)
        cin>>A[i].x>>A[i].color;
    sort(A+1,A+1+N);
    for (int i=1; i<=N; i++){
        int t=INF;
        if (i>1&&A[i-1].color==A[i].color)
            t=min(t,A[i].x-A[i-1].x);
        if (i<N&&A[i+1].color==A[i].color)
            t=min(t,A[i+1].x-A[i].x);
        if (t<INF)
            Ans+=t;
    }
    cout<<Ans;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 4 ms 484 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 5 ms 460 KB Output is correct
21 Correct 3 ms 436 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 4 ms 460 KB Output is correct
24 Correct 5 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 4 ms 484 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 5 ms 460 KB Output is correct
21 Correct 3 ms 436 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 4 ms 460 KB Output is correct
24 Correct 5 ms 460 KB Output is correct
25 Correct 40 ms 2520 KB Output is correct
26 Correct 35 ms 2284 KB Output is correct
27 Correct 45 ms 2524 KB Output is correct
28 Correct 30 ms 2268 KB Output is correct
29 Correct 35 ms 2580 KB Output is correct
30 Correct 29 ms 2072 KB Output is correct
31 Correct 32 ms 2388 KB Output is correct
32 Correct 31 ms 2340 KB Output is correct