답안 #478305

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
478305	2021-10-06T22:06:14 Z	Samboor	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	199 ms	23236 KB

bulves

// Grzegorz Ryn
// V LO Kraków

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;

#define pb push_back
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define st first
#define nd second
#define FOR(__VAR, __START, __END) for(int __VAR=__START; __VAR<=__END; __VAR++)
#define FORB(__VAR, __START, __END) for(int __VAR=__START; __VAR>=__END; __VAR--)
#define FORK(__VAR, __START, __END, __DIFF) for(int __VAR=__START; __VAR<=END; __VAR+=__DIFF)
#define all(__VAR) (__VAR).begin(), (__VAR).end()
#define rall(__VAR) (__VAR).rbegin(), (__VAR).rend()
#define DEBUG(__VAR) cout << #__VAR << ": " << __VAR << endl;

template<typename __T1, typename __T2>
ostream & operator<<(ostream &out, pair<__T1, __T2> &__VAR) {
	cout << "[" << __VAR.st << ", " << __VAR.nd << "]";
	return out;
}

template<typename __T>
ostream & operator<<(ostream &out, vector<__T> &__VAR) {
	cout << "[";
	FOR(i, 0, (int)__VAR.size()-2)
		cout << __VAR[i] << ", ";
	if(__VAR.size()>0)
		cout << __VAR[__VAR.size()-1];
	cout << "]" << endl;
	
	return out;
}

const int INF=1e9;

void print(priority_queue<ll, vector<ll>, greater<ll>> Q, ll trans) {
	cout << "Q: " << endl;
	while(!Q.empty()) {
		cout << Q.top()-trans << ' ';
		Q.pop();
	}
	cout << endl;
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	int N;
	cin >> N;
	vector<ll> a(N), b(N);
	for(int i=0; i<N; i++) {
		cin >> a[i] >> b[i];
	}
	
	priority_queue<ll, vector<ll>, greater<ll>> Q;
	for(int i=0; i<N+1; i++) {
		Q.push(0);
	}
	ll trans=0;
	ll result=0;
	for(int i=0; i<N; i++) {
		trans += b[i]-a[i];
		ll st = Q.top();
		result += max(trans-st, 0LL);
		Q.push(trans);
		Q.push(trans);
		Q.pop();
		//cout << result << endl;
		//print(Q, trans);
	}
	
	ll slope=0, prev=-1e16;
	while(!Q.empty()) {
		ll cur=Q.top();
		Q.pop();
		
		result += slope * (cur-prev);
		prev = cur;
		slope++;
		
		if(cur-trans == 0) {
			break;
		}
	}
	
	cout << result << '\n';

	return 0;
}

Subtask #1
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	16 ms	2508 KB	Output is correct
5	Correct	31 ms	4720 KB	Output is correct
6	Correct	104 ms	11768 KB	Output is correct
7	Correct	136 ms	23224 KB	Output is correct
8	Correct	172 ms	21312 KB	Output is correct
9	Correct	146 ms	20660 KB	Output is correct
10	Correct	115 ms	18368 KB	Output is correct
11	Correct	127 ms	18356 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	16 ms	2508 KB	Output is correct
5	Correct	31 ms	4720 KB	Output is correct
6	Correct	104 ms	11768 KB	Output is correct
7	Correct	136 ms	23224 KB	Output is correct
8	Correct	172 ms	21312 KB	Output is correct
9	Correct	146 ms	20660 KB	Output is correct
10	Correct	115 ms	18368 KB	Output is correct
11	Correct	127 ms	18356 KB	Output is correct
12	Correct	49 ms	6112 KB	Output is correct
13	Correct	120 ms	17408 KB	Output is correct
14	Correct	159 ms	23160 KB	Output is correct
15	Correct	180 ms	21308 KB	Output is correct
16	Correct	199 ms	20672 KB	Output is correct
17	Correct	100 ms	18412 KB	Output is correct
18	Correct	1 ms	464 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	0 ms	204 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	464 KB	Output is correct
8	Correct	2 ms	464 KB	Output is correct
9	Correct	1 ms	464 KB	Output is correct
10	Correct	1 ms	464 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	0 ms	204 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	464 KB	Output is correct
8	Correct	2 ms	464 KB	Output is correct
9	Correct	1 ms	464 KB	Output is correct
10	Correct	1 ms	464 KB	Output is correct
11	Correct	1 ms	464 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	464 KB	Output is correct
14	Correct	1 ms	464 KB	Output is correct
15	Correct	1 ms	464 KB	Output is correct
16	Correct	2 ms	464 KB	Output is correct
17	Correct	2 ms	464 KB	Output is correct
18	Correct	1 ms	464 KB	Output is correct

Subtask #5
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	460 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	0 ms	204 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	464 KB	Output is correct
8	Correct	2 ms	464 KB	Output is correct
9	Correct	1 ms	464 KB	Output is correct
10	Correct	1 ms	464 KB	Output is correct
11	Correct	16 ms	2508 KB	Output is correct
12	Correct	31 ms	4720 KB	Output is correct
13	Correct	104 ms	11768 KB	Output is correct
14	Correct	136 ms	23224 KB	Output is correct
15	Correct	172 ms	21312 KB	Output is correct
16	Correct	146 ms	20660 KB	Output is correct
17	Correct	115 ms	18368 KB	Output is correct
18	Correct	127 ms	18356 KB	Output is correct
19	Correct	49 ms	6112 KB	Output is correct
20	Correct	120 ms	17408 KB	Output is correct
21	Correct	159 ms	23160 KB	Output is correct
22	Correct	180 ms	21308 KB	Output is correct
23	Correct	199 ms	20672 KB	Output is correct
24	Correct	100 ms	18412 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	464 KB	Output is correct
27	Correct	1 ms	464 KB	Output is correct
28	Correct	1 ms	464 KB	Output is correct
29	Correct	2 ms	464 KB	Output is correct
30	Correct	2 ms	464 KB	Output is correct
31	Correct	1 ms	464 KB	Output is correct
32	Correct	1 ms	464 KB	Output is correct
33	Correct	38 ms	6120 KB	Output is correct
34	Correct	91 ms	17408 KB	Output is correct
35	Correct	160 ms	23232 KB	Output is correct
36	Correct	155 ms	20792 KB	Output is correct
37	Correct	157 ms	21300 KB	Output is correct
38	Correct	152 ms	23236 KB	Output is correct
39	Correct	128 ms	19384 KB	Output is correct
40	Correct	121 ms	18528 KB	Output is correct
41	Correct	102 ms	18364 KB	Output is correct
42	Correct	112 ms	18360 KB	Output is correct
43	Correct	128 ms	18348 KB	Output is correct
44	Correct	101 ms	18364 KB	Output is correct
45	Correct	185 ms	23220 KB	Output is correct
46	Correct	126 ms	18744 KB	Output is correct
47	Correct	98 ms	17408 KB	Output is correct

답안 #478305

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