답안 #242677

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
242677	2020-06-28T23:41:30 Z	WhaleVomit	Potatoes and fertilizers (LMIO19_bulves)	C++14	100 / 100	277 ms	25064 KB

bulves

#include <bits/stdc++.h>
using namespace std;

#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
#define sz(v) (int)v.size()

#define MOO(i, a, b) for(int i=a; i<b; i++)
#define M00(i, a) for(int i=0; i<a; i++)
#define MOOd(i,a,b) for(int i = (b)-1; i >= a; i--)
#define M00d(i,a) for(int i = (a)-1; i>=0; i--)

#define FAST ios::sync_with_stdio(0); cin.tie(0);
#define finish(x) return cout << x << '\n', 0;
#define dbg(x) cerr << ">>> " << #x << " = " << x << "\n";
#define _ << " _ " <<

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef pair<ld,ld> pd;
typedef complex<ld> cd;

int main() { FAST
    int n; cin >> n;
    vector<ll> diff(n);
    M00(i, n) {
        ll a, b; cin >> a >> b;
        diff[i] = a-b;
    }
    vector<ll> d(n);
    d[0] = diff[0];
    MOO(i, 1, n) d[i] = d[i-1] + diff[i];
    ll ans = 0;
    M00(i, n) ans += abs(d[i]);
    priority_queue<ll> pq;
    M00(i, n) {
        pq.push(d[i]); pq.push(d[i]);
        pq.pop();
    }
    vector<ll> changes;
    while(!pq.empty()) {
        changes.pb(pq.top());
        pq.pop();
    }
    reverse(all(changes));
    ll curslope = sz(changes);
    ll last = 0;
    M00(i, sz(changes)) {
        if(changes[i] < 0) {
            curslope--;
            continue;
        }
        if(changes[i] > d[n-1]) break;
        ans -= curslope * (changes[i] - last);
        last = changes[i];
        curslope--;
    }
    finish(ans);
}

Subtask #1
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	6 ms	512 KB	Output is correct
4	Correct	29 ms	2676 KB	Output is correct
5	Correct	44 ms	4848 KB	Output is correct
6	Correct	133 ms	12652 KB	Output is correct
7	Correct	266 ms	25064 KB	Output is correct
8	Correct	212 ms	23268 KB	Output is correct
9	Correct	238 ms	22500 KB	Output is correct
10	Correct	133 ms	20196 KB	Output is correct
11	Correct	147 ms	20196 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	6 ms	512 KB	Output is correct
4	Correct	29 ms	2676 KB	Output is correct
5	Correct	44 ms	4848 KB	Output is correct
6	Correct	133 ms	12652 KB	Output is correct
7	Correct	266 ms	25064 KB	Output is correct
8	Correct	212 ms	23268 KB	Output is correct
9	Correct	238 ms	22500 KB	Output is correct
10	Correct	133 ms	20196 KB	Output is correct
11	Correct	147 ms	20196 KB	Output is correct
12	Correct	66 ms	6512 KB	Output is correct
13	Correct	165 ms	17636 KB	Output is correct
14	Correct	272 ms	25060 KB	Output is correct
15	Correct	223 ms	23140 KB	Output is correct
16	Correct	243 ms	22500 KB	Output is correct
17	Correct	139 ms	20148 KB	Output is correct
18	Correct	5 ms	512 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	424 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	6 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	512 KB	Output is correct
9	Correct	5 ms	512 KB	Output is correct
10	Correct	5 ms	512 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	6 ms	512 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	424 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	512 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	5 ms	512 KB	Output is correct
11	Correct	6 ms	512 KB	Output is correct
12	Correct	6 ms	512 KB	Output is correct
13	Correct	6 ms	512 KB	Output is correct
14	Correct	6 ms	512 KB	Output is correct
15	Correct	6 ms	512 KB	Output is correct
16	Correct	6 ms	512 KB	Output is correct
17	Correct	6 ms	512 KB	Output is correct
18	Correct	5 ms	512 KB	Output is correct

Subtask #5
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	6 ms	512 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	424 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	512 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	5 ms	512 KB	Output is correct
11	Correct	29 ms	2676 KB	Output is correct
12	Correct	44 ms	4848 KB	Output is correct
13	Correct	133 ms	12652 KB	Output is correct
14	Correct	266 ms	25064 KB	Output is correct
15	Correct	212 ms	23268 KB	Output is correct
16	Correct	238 ms	22500 KB	Output is correct
17	Correct	133 ms	20196 KB	Output is correct
18	Correct	147 ms	20196 KB	Output is correct
19	Correct	66 ms	6512 KB	Output is correct
20	Correct	165 ms	17636 KB	Output is correct
21	Correct	272 ms	25060 KB	Output is correct
22	Correct	223 ms	23140 KB	Output is correct
23	Correct	243 ms	22500 KB	Output is correct
24	Correct	139 ms	20148 KB	Output is correct
25	Correct	6 ms	512 KB	Output is correct
26	Correct	6 ms	512 KB	Output is correct
27	Correct	6 ms	512 KB	Output is correct
28	Correct	6 ms	512 KB	Output is correct
29	Correct	6 ms	512 KB	Output is correct
30	Correct	6 ms	512 KB	Output is correct
31	Correct	6 ms	512 KB	Output is correct
32	Correct	63 ms	6512 KB	Output is correct
33	Correct	158 ms	17636 KB	Output is correct
34	Correct	270 ms	24932 KB	Output is correct
35	Correct	245 ms	22628 KB	Output is correct
36	Correct	216 ms	23136 KB	Output is correct
37	Correct	255 ms	25060 KB	Output is correct
38	Correct	161 ms	21220 KB	Output is correct
39	Correct	178 ms	20124 KB	Output is correct
40	Correct	139 ms	20196 KB	Output is correct
41	Correct	148 ms	20196 KB	Output is correct
42	Correct	143 ms	20200 KB	Output is correct
43	Correct	140 ms	20192 KB	Output is correct
44	Correct	277 ms	25060 KB	Output is correct
45	Correct	171 ms	20580 KB	Output is correct
46	Correct	158 ms	18408 KB	Output is correct
47	Correct	5 ms	512 KB	Output is correct

답안 #242677

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