oj.uz

답안 #437550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
437550 2021-06-26T13:57:20 Z Stickfish 사탕 분배 (IOI21_candies) C++17
11 / 100
 601 ms 10776 KB 
#include "candies.h"
#include <vector>
using namespace std;
using ll = long long;

const int MAXN = 2e5 + 123;
const ll INF = 1e18 + 177013;

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size();
	int q = l.size();
    vector<int> s(n, 0);
	for(int i = 0; i < q; ++i)
		++r[i];

	if(n <= 2000){
		for(int qi = 0; qi < q; ++qi){
			for(int i = l[qi]; i < r[qi]; ++i){
				s[i] += v[qi];
				s[i] = max(s[i], 0);
				s[i] = min(s[i], c[i]);
			}
		}
		return s;
	}

	bool isv_positive = true;
	for(int i = 0; i < q; ++i)
		isv_positive &= v[i] >= 0;
	if(isv_positive){
		vector<ll> pf(n + 1, 0);
		for(int qi = 0; qi < q; ++qi){
			pf[l[qi]] += v[qi];
			pf[r[qi]] -= v[qi];
		}
		ll sm = 0;
		for(int i = 0; i < n; ++i){
			sm += pf[i];
			s[i] = int(min(sm, 1ll * c[i]));
		}
		return s;
	}
    return s;
}

Subtask #1
3.0 / 3.0

# 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 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 4 ms 332 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 10776 KB Output is correct
2 Correct 133 ms 9924 KB Output is correct
3 Correct 127 ms 9868 KB Output is correct

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 253 ms 7052 KB Output is correct
3 Incorrect 65 ms 4624 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 280 KB Output is correct
3 Correct 601 ms 7068 KB Output is correct
4 Incorrect 55 ms 3780 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 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 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 4 ms 332 KB Output is correct
6 Correct 133 ms 10776 KB Output is correct
7 Correct 133 ms 9924 KB Output is correct
8 Correct 127 ms 9868 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 253 ms 7052 KB Output is correct
11 Incorrect 65 ms 4624 KB Output isn't correct
12 Halted 0 ms 0 KB -