oj.uz

답안 #43968

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
43968 2018-03-29T01:19:24 Z model_code Worst Reporter 3 (JOI18_worst_reporter3) C++17
100 / 100
 618 ms 3672 KB 
#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long ll;
typedef pair<ll, ll>pii;
typedef pair<ll, pii>pi3;
int main()
{
	int num, query;
	scanf("%d%d", &num, &query);
	ll dif = 1;
	int beg = 0;
	vector<pi3>v;
	for (int i = 1; i <= num; i++)
	{
		ll z;
		scanf("%lld", &z);
		if (z > dif)
		{
			v.push_back(make_pair(dif, make_pair(beg, i - 1)));
			dif = (z + dif - 1) / dif*dif;
			beg = i;
		}
	}
	v.push_back(make_pair(dif, make_pair(beg, num)));
	for (int p = 0; p < query; p++)
	{
		ll zt, zl, zr;
		scanf("%lld%lld%lld", &zt, &zl, &zr);
		ll ans = 0;
		for (int i = 0; i < v.size(); i++)
		{
			ll end = zt / v[i].first*v[i].first - v[i].second.first;
			ll beg = end + v[i].second.first - v[i].second.second;
			ans += max(0LL, min(zr, end) - max(zl, beg) + 1);
		}
		printf("%lld\n", ans);
	}
}

Compilation message

worst_reporter3.cpp: In function 'int main()':
worst_reporter3.cpp:32:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < v.size(); i++)
                   ~~^~~~~~~~~~
worst_reporter3.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &num, &query);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
worst_reporter3.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &z);
   ~~~~~^~~~~~~~~~~~
worst_reporter3.cpp:30:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld%lld", &zt, &zl, &zr);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 386 ms 3288 KB Output is correct
2 Correct 398 ms 3672 KB Output is correct
3 Correct 364 ms 3672 KB Output is correct
4 Correct 362 ms 3672 KB Output is correct
5 Correct 367 ms 3672 KB Output is correct
6 Correct 394 ms 3672 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3672 KB Output is correct
2 Correct 2 ms 3672 KB Output is correct
3 Correct 2 ms 3672 KB Output is correct
4 Correct 2 ms 3672 KB Output is correct
5 Correct 2 ms 3672 KB Output is correct
6 Correct 2 ms 3672 KB Output is correct

Subtask #3
81.0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 386 ms 3288 KB Output is correct
2 Correct 398 ms 3672 KB Output is correct
3 Correct 364 ms 3672 KB Output is correct
4 Correct 362 ms 3672 KB Output is correct
5 Correct 367 ms 3672 KB Output is correct
6 Correct 394 ms 3672 KB Output is correct
7 Correct 3 ms 3672 KB Output is correct
8 Correct 2 ms 3672 KB Output is correct
9 Correct 2 ms 3672 KB Output is correct
10 Correct 2 ms 3672 KB Output is correct
11 Correct 2 ms 3672 KB Output is correct
12 Correct 2 ms 3672 KB Output is correct
13 Correct 392 ms 3672 KB Output is correct
14 Correct 416 ms 3672 KB Output is correct
15 Correct 384 ms 3672 KB Output is correct
16 Correct 387 ms 3672 KB Output is correct
17 Correct 563 ms 3672 KB Output is correct
18 Correct 618 ms 3672 KB Output is correct
19 Correct 566 ms 3672 KB Output is correct
20 Correct 597 ms 3672 KB Output is correct
21 Correct 524 ms 3672 KB Output is correct
22 Correct 559 ms 3672 KB Output is correct
23 Correct 549 ms 3672 KB Output is correct
24 Correct 539 ms 3672 KB Output is correct
25 Correct 374 ms 3672 KB Output is correct
26 Correct 370 ms 3672 KB Output is correct
27 Correct 536 ms 3672 KB Output is correct
28 Correct 572 ms 3672 KB Output is correct
29 Correct 580 ms 3672 KB Output is correct
30 Correct 584 ms 3672 KB Output is correct
31 Correct 602 ms 3672 KB Output is correct
32 Correct 353 ms 3672 KB Output is correct
33 Correct 2 ms 3672 KB Output is correct