NOI.AC

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#212513	#3841. 小t做晚餐(dinner)	ranqizhang	70	169ms	1924kb	C++	491b	2024-10-19 10:31:20	2024-10-19 12:33:21

answer

#include<bits/stdc++.h>
using namespace std;
long long n,m,k;
long long a[100010];
int pd(long long mid){
	long long cnt=0;
	for(int i=0;i<m;i++){
		cnt+=(mid-a[i])/k;
	}
	if(cnt>=n){
		return 1;
	}else{
		return 0;
	}
}
int main(){
	cin>>n>>m>>k;
	for(long long i=0;i<m;i++){
		cin>>a[i];
	}
	long long l=0,r=1e18,best=-1;
	while(l<=r){
		long long mid=(l+r)/2;
		if(pd(mid)==1){
			r=mid-1;
			best=mid;
		}else{
			l=mid+1;
		}
	}
	cout<<best;
	return 0;
}

源文件, 语言: C++

详细

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Test #1:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

8 9 7
1 3 4 10 10 8 1 4 10

output:

result:

ok single line: '15'

Test #2:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

10 2 7
6 6

output:

result:

ok single line: '41'

Test #3:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

10 6 2
6 5 4 7 6 10

output:

result:

ok single line: '10'

Test #4:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

100 21 15
62 25 1 81 79 58 24 99 15 46 63 10 11 50 19 91 56 44 56 86 35

output:

result:

ok single line: '126'

Test #5:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

1000 68 6
11 41 86 66 92 38 15 35 77 26 21 93 35 70 36 27 77 10 46 11 17 15 35 89 14 43 74 9 59 20 3...

output:

result:

ok single line: '144'

Test #6:

score: 10

Accepted

time: 1ms

memory: 1204kb

input:

1000 810 61
79 18 56 21 64 2 45 73 12 47 67 90 60 98 40 49 17 98 24 16 50 16 43 20 80 50 98 97 36 70...

output:

result:

ok single line: '153'

Test #7:

score: 10

Accepted

time: 3ms

memory: 1220kb

input:

10000 3146 835
42 158 869 163 386 261 223 592 157 477 641 470 641 496 382 414 730 645 733 427 748 28...

output:

result:

ok single line: '3520'

Test #8:

score: 0

Wrong Answer

time: 74ms

memory: 1924kb

input:

100000 93141 512
699 243 200 81 172 634 186 351 534 913 48 347 943 921 355 35 281 280 522 460 521 84...

output:

608415174782704332

result:

wrong answer 1st lines differ - expected: '1303', found: '608415174782704332'

Test #9:

score: 0

Wrong Answer

time: 64ms

memory: 1824kb

input:

100000 80683 950
489 86 596 849 602 25 938 983 516 677 795 933 382 603 890 33 289 23 875 42 190 124 ...

output:

217200734603624663

result:

wrong answer 1st lines differ - expected: '2142', found: '217200734603624663'

Test #10:

score: 0

Wrong Answer

time: 27ms

memory: 1452kb

input:

100000 32895 1
289 623 217 574 424 341 24 490 391 721 351 621 331 350 676 962 676 684 442 940 117 54...

output:

738542694788736769

result:

wrong answer 1st lines differ - expected: '1000', found: '738542694788736769'