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답안 #154216

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
154216 2019-09-19T10:49:06 Z AKaan37 Potatoes and fertilizers (LMIO19_bulves) C++17
100 / 100
 250 ms 15340 KB 
#include <iostream>
#include <queue>
using namespace std;
 
const int nmax=500005;
priority_queue<long long> pq;
long long c[nmax];
long long ans;
int n,i,j,a,b;
int main()
{
    ios_base::sync_with_stdio(false);
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>a>>b;
        long long dif=a-b;
        c[i]=(c[i-1]+dif);
    }
    for(i=1;i<=n;i++)
    {
        if(c[i]<0) ans-=c[i],c[i]=0;
        if(c[i]>c[n]) ans+=(c[i]-c[n]),c[i]=c[n];
    }
    for(i=1;i<=n;i++)
    {
        pq.push(c[i]);
        if(pq.top()>c[i])
        {
            pq.push(c[i]);
            ans+=1LL*pq.top()-c[i];
            pq.pop();
        }
    }
    cout<<ans;
    return 0;
}

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 13 ms 1784 KB Output is correct
5 Correct 23 ms 2944 KB Output is correct
6 Correct 68 ms 7868 KB Output is correct
7 Correct 134 ms 15340 KB Output is correct
8 Correct 113 ms 13340 KB Output is correct
9 Correct 110 ms 12748 KB Output is correct
10 Correct 85 ms 10472 KB Output is correct
11 Correct 86 ms 10404 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 13 ms 1784 KB Output is correct
5 Correct 23 ms 2944 KB Output is correct
6 Correct 68 ms 7868 KB Output is correct
7 Correct 134 ms 15340 KB Output is correct
8 Correct 113 ms 13340 KB Output is correct
9 Correct 110 ms 12748 KB Output is correct
10 Correct 85 ms 10472 KB Output is correct
11 Correct 86 ms 10404 KB Output is correct
12 Correct 37 ms 4140 KB Output is correct
13 Correct 91 ms 10920 KB Output is correct
14 Correct 151 ms 15312 KB Output is correct
15 Correct 123 ms 13544 KB Output is correct
16 Correct 120 ms 12784 KB Output is correct
17 Correct 110 ms 10476 KB Output is correct
18 Correct 3 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 376 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 504 KB Output is correct
13 Correct 4 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 504 KB Output is correct
17 Correct 3 ms 504 KB Output is correct
18 Correct 3 ms 376 KB Output is correct

Subtask #5
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 13 ms 1784 KB Output is correct
12 Correct 23 ms 2944 KB Output is correct
13 Correct 68 ms 7868 KB Output is correct
14 Correct 134 ms 15340 KB Output is correct
15 Correct 113 ms 13340 KB Output is correct
16 Correct 110 ms 12748 KB Output is correct
17 Correct 85 ms 10472 KB Output is correct
18 Correct 86 ms 10404 KB Output is correct
19 Correct 37 ms 4140 KB Output is correct
20 Correct 91 ms 10920 KB Output is correct
21 Correct 151 ms 15312 KB Output is correct
22 Correct 123 ms 13544 KB Output is correct
23 Correct 120 ms 12784 KB Output is correct
24 Correct 110 ms 10476 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 4 ms 504 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 504 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 49 ms 4340 KB Output is correct
33 Correct 121 ms 10980 KB Output is correct
34 Correct 250 ms 15284 KB Output is correct
35 Correct 190 ms 12792 KB Output is correct
36 Correct 123 ms 13320 KB Output is correct
37 Correct 190 ms 15288 KB Output is correct
38 Correct 118 ms 11368 KB Output is correct
39 Correct 124 ms 11064 KB Output is correct
40 Correct 113 ms 10472 KB Output is correct
41 Correct 116 ms 10472 KB Output is correct
42 Correct 119 ms 10476 KB Output is correct
43 Correct 119 ms 10472 KB Output is correct
44 Correct 150 ms 15208 KB Output is correct
45 Correct 107 ms 10728 KB Output is correct
46 Correct 122 ms 10344 KB Output is correct
47 Correct 3 ms 376 KB Output is correct