답안 #1112591

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112591	2024-11-14T11:12:16 Z	guagua0407	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	143 ms	17344 KB

bulves

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}

signed main() {_
    int n;
    cin>>n;
    vector<ll> dif(n+1);
    for(int i=1;i<=n;i++){
        int a,b;
        cin>>a>>b;
        dif[i]=dif[i-1]+a-b;
    }
    priority_queue<ll> pq;
    pq.push(0);
    ll ans=0;
    for(int i=1;i<=n;i++){
        if(dif[i]<0){
            ans-=dif[i];
            dif[i]=0;
        }
        pq.push(dif[i]);
        if(pq.top()>dif[i]){
            pq.push(dif[i]);
            ans+=pq.top()-dif[i];
            pq.pop();
        }
    }
    int cnt=1;
    while(pq.top()>dif[n]){
        int r=pq.top();
        pq.pop();
        ans+=1ll*cnt*(r-max(dif[n],pq.top()));
        cnt++;
    }
    cout<<ans<<'\n';
    return 0;
}
//maybe its multiset not set

Compilation message

bulves.cpp: In function 'void setIO(std::string)':
bulves.cpp:13:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bulves.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	516 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	11 ms	1660 KB	Output is correct
5	Correct	21 ms	2424 KB	Output is correct
6	Correct	80 ms	5608 KB	Output is correct
7	Correct	98 ms	10432 KB	Output is correct
8	Correct	106 ms	10432 KB	Output is correct
9	Correct	75 ms	14712 KB	Output is correct
10	Correct	75 ms	12536 KB	Output is correct
11	Correct	80 ms	12480 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	516 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	11 ms	1660 KB	Output is correct
5	Correct	21 ms	2424 KB	Output is correct
6	Correct	80 ms	5608 KB	Output is correct
7	Correct	98 ms	10432 KB	Output is correct
8	Correct	106 ms	10432 KB	Output is correct
9	Correct	75 ms	14712 KB	Output is correct
10	Correct	75 ms	12536 KB	Output is correct
11	Correct	80 ms	12480 KB	Output is correct
12	Correct	53 ms	4276 KB	Output is correct
13	Correct	95 ms	12992 KB	Output is correct
14	Correct	77 ms	17344 KB	Output is correct
15	Correct	111 ms	15552 KB	Output is correct
16	Correct	143 ms	14720 KB	Output is correct
17	Correct	74 ms	12532 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	516 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	2 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	500 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	516 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	2 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	500 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct

Subtask #5
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	516 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	2 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	500 KB	Output is correct
11	Correct	11 ms	1660 KB	Output is correct
12	Correct	21 ms	2424 KB	Output is correct
13	Correct	80 ms	5608 KB	Output is correct
14	Correct	98 ms	10432 KB	Output is correct
15	Correct	106 ms	10432 KB	Output is correct
16	Correct	75 ms	14712 KB	Output is correct
17	Correct	75 ms	12536 KB	Output is correct
18	Correct	80 ms	12480 KB	Output is correct
19	Correct	53 ms	4276 KB	Output is correct
20	Correct	95 ms	12992 KB	Output is correct
21	Correct	77 ms	17344 KB	Output is correct
22	Correct	111 ms	15552 KB	Output is correct
23	Correct	143 ms	14720 KB	Output is correct
24	Correct	74 ms	12532 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	2 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	504 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	42 ms	4040 KB	Output is correct
34	Correct	67 ms	12992 KB	Output is correct
35	Correct	105 ms	17344 KB	Output is correct
36	Correct	96 ms	14844 KB	Output is correct
37	Correct	82 ms	15296 KB	Output is correct
38	Correct	92 ms	17344 KB	Output is correct
39	Correct	52 ms	13504 KB	Output is correct
40	Correct	60 ms	12992 KB	Output is correct
41	Correct	53 ms	12544 KB	Output is correct
42	Correct	62 ms	12480 KB	Output is correct
43	Correct	55 ms	12536 KB	Output is correct
44	Correct	56 ms	12536 KB	Output is correct
45	Correct	117 ms	17344 KB	Output is correct
46	Correct	73 ms	12736 KB	Output is correct
47	Correct	66 ms	12240 KB	Output is correct

답안 #1112591

Compilation message

Subtask #1 24.0 / 24.0

Subtask #2 10.0 / 10.0

Subtask #3 20.0 / 20.0

Subtask #4 10.0 / 10.0

Subtask #5 36.0 / 36.0

Subtask #1
24.0 / 24.0

Subtask #2
10.0 / 10.0

Subtask #3
20.0 / 20.0

Subtask #4
10.0 / 10.0

Subtask #5
36.0 / 36.0