oj.uz

답안 #122811

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
122811 2019-06-29T10:19:06 Z WhipppedCream Two Dishes (JOI19_dishes) C++17
5 / 100
 212 ms 24200 KB 
#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;

const int maxn = 1e6+5;

int n, m;
ll a[maxn];
ll b[maxn];
ll p[maxn];
ll q[maxn];
ll s[maxn];
ll t[maxn];

int find_end(ll k)
{
	return upper_bound(b+1, b+m+1, k)-b-1;
}

int main()
{
	scanf("%d %d", &n, &m);
	for(int i = 1; i<= n; i++) scanf("%lld %lld %lld", &a[i], &s[i], &p[i]);
	for(int i = 1; i<= m; i++) scanf("%lld %lld %lld", &b[i], &t[i], &q[i]);
	ll lim = t[1];
	for(int i = 1; i<= m; i++)
	{
		b[i] += b[i-1];
		q[i] += q[i-1];
	}
	ll run = 0;
	ll cum = 0;
	ll best = -1e18;
	best = max(best, q[find_end(lim)]);
	for(int i = 1; i<= n; i++)
	{
		run += a[i];
		if(run> lim) break;
		cum += p[i];
		best = max(best, cum+q[find_end(lim-run)]);
	}
	printf("%lld\n", best);
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
dishes.cpp:29:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1; i<= n; i++) scanf("%lld %lld %lld", &a[i], &s[i], &p[i]);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:30:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1; i<= m; i++) scanf("%lld %lld %lld", &b[i], &t[i], &q[i]);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 205 ms 9720 KB Output is correct
2 Correct 203 ms 9652 KB Output is correct
3 Correct 201 ms 9848 KB Output is correct
4 Correct 202 ms 9652 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 212 ms 22776 KB Output is correct
7 Correct 100 ms 11896 KB Output is correct
8 Correct 105 ms 12016 KB Output is correct
9 Correct 211 ms 24200 KB Output is correct
10 Correct 153 ms 17232 KB Output is correct
11 Correct 154 ms 17500 KB Output is correct

Subtask #2
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 205 ms 9720 KB Output is correct
2 Correct 203 ms 9652 KB Output is correct
3 Correct 201 ms 9848 KB Output is correct
4 Correct 202 ms 9652 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 212 ms 22776 KB Output is correct
7 Correct 100 ms 11896 KB Output is correct
8 Correct 105 ms 12016 KB Output is correct
9 Correct 211 ms 24200 KB Output is correct
10 Correct 153 ms 17232 KB Output is correct
11 Correct 154 ms 17500 KB Output is correct
12 Incorrect 2 ms 376 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 205 ms 9720 KB Output is correct
2 Correct 203 ms 9652 KB Output is correct
3 Correct 201 ms 9848 KB Output is correct
4 Correct 202 ms 9652 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 212 ms 22776 KB Output is correct
7 Correct 100 ms 11896 KB Output is correct
8 Correct 105 ms 12016 KB Output is correct
9 Correct 211 ms 24200 KB Output is correct
10 Correct 153 ms 17232 KB Output is correct
11 Correct 154 ms 17500 KB Output is correct
12 Incorrect 2 ms 376 KB Output isn't correct
13 Halted 0 ms 0 KB -