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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
#53659#2928. Espresso!abdelrahman001#AC ✓3ms3720kbC++643b2022-10-05 17:56:032022-10-05 17:56:05

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-10-05 17:56:05]
  • 评测
  • 测评结果:AC
  • 用时:3ms
  • 内存:3720kb
  • [2022-10-05 17:56:03]
  • 提交

answer

#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 1e4 + 5;
int n, s, ans;
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> s;
    int x = s;
    while(n--) {
        string c;
        cin >> c;
        int need = c[0] - '0';
        if(c.size() == 2)
            need++;
        if(x - need < 0)
            ans++, x = s;
        x -= need;
    }
    cout << ans;
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 3532kb

input:

1 10
4L

output:

0

result:

ok single line: '0'

Test #2:

score: 0
Accepted
time: 2ms
memory: 3552kb

input:

15 10
3
2L
3
1
3
2L
3
4
3L
2L
3
1
4
2
4L

output:

5

result:

ok single line: '5'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

8 24
1
1L
2
2L
3
3L
4
4L

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 2ms
memory: 3552kb

input:

8 24
1
3L
4
4L
2L
3
2
1L

output:

0

result:

ok single line: '0'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3668kb

input:

100 10
3
3L
3
1
3
4
2
4L
2L
3L
3L
3
2L
1
3
4
3L
3L
2L
1
3L
2
3
3
3L
3
1
4
1L
4
2
4
3L
3
1L
2
1L
4
4
3L
4
3L
1L
1L
1
3
2
1L
3
1L
3
4L
4L
3L
4
1L
2L
2
4
1
2
1
4L
3L
1L
2L
3
2L
1L
2L
2L
3
2L
2
3L
3L
4L
1
2L
3L
4
3
3L
4L
4
3
4L
1
2
2
3L
2
1L
4
3L
4
1
3L
4
1L

output:

34

result:

ok single line: '34'

Test #6:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

100 11
3L
3L
3
2
3L
1L
2
3L
2
3
3
4
1
3
1L
2L
2L
4
2L
4L
2L
4
3
4L
4
2L
2
4L
3L
2L
3
1L
4L
2L
2L
1
2L
1
1
1L
1L
1L
2
1L
2
2
3L
1L
1
4L
4
3L
2L
4
4L
4
4
2L
3
2L
1
2L
2L
2L
2L
4L
4
3
4L
1L
2
4
1L
2L
4
2
1
2
3
4
2L
1
3L
1L
3
3L
1L
2
4
1L
3L
1
4L
4L
3L
2
1L
3L
2L
2L

output:

31

result:

ok single line: '31'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

100 12
1
2
1L
4
3L
3
2L
4L
1L
3
4L
3L
1
1L
4
2L
3L
4L
4
3L
1L
4
1L
4L
3L
1L
2
4
1
2
3
2L
4
2L
2
2L
4
2
4
3
4
2L
4L
2
1
4L
2L
2
3
2
1L
2L
4
3
2
1
2
4
1L
1L
4L
1L
1
1L
1
2
1L
4L
1
3
1L
3L
4
4L
1
1
4L
1L
2L
2L
2L
2L
1
2
1L
3
2L
4L
4
3
1L
1
4
4
4
3L
4
4
1L
1L

output:

27

result:

ok single line: '27'

Test #8:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

100 13
1L
2L
2
2
4L
2
4
3L
2L
4L
4L
2
1
3
4
3
1
2L
2L
4
4
3
2
3L
3
4L
3L
1
4
2
4
2
4L
4L
2
2L
2L
2L
4L
2L
4L
1
4
2L
3
1L
1L
4L
4
4L
3
1L
1L
2
4
4L
2L
1
1
3
1L
4L
1
2L
2
1L
2L
2L
1
2
2L
3L
3L
2L
3
3
4L
4
4L
4L
3
4L
4
3
1L
3
4
2L
4L
2
2
3L
3L
3
4L
4L
3L
1
2L
3L

output:

27

result:

ok single line: '27'

Test #9:

score: 0
Accepted
time: 2ms
memory: 3668kb

input:

100 15
1
4
3
2
4L
3L
1L
4
3L
3L
2
2L
1L
4L
3L
4L
1
2
3
2
2L
2
4
2
4L
1L
3
2
1L
1
2L
3
2L
1L
4
1
2L
1L
3L
4L
3L
1L
2L
3L
2L
4L
1L
1L
1L
1L
3
1L
4
3L
3
1
2
3L
4
4L
1
3
1L
4
1L
2L
1L
4
4L
4L
3L
1L
2
2
4L
1L
3L
4
1L
2
1L
3L
3
4L
2L
1
4L
2
4L
3L
4
1
4
4
4
3L
4
3L
2L
3

output:

22

result:

ok single line: '22'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3536kb

input:

100 17
2
3L
1L
1L
3
2L
4
3
1L
2
3L
3
3L
2L
1
2L
3L
3
2
1L
4L
1L
3
3
4
1
2L
3L
1
2
1L
4
3
3L
3L
1L
4
2
4
2
3L
3L
1
1L
3L
4
3
2L
1L
2
2
1L
2L
1
3L
3
4
4
2L
1
2L
1
3
4L
2
4L
4L
2L
3
3
4L
4L
3L
4L
1
4L
3L
1L
3L
2
4L
1L
1L
2L
3L
2L
3L
1
2L
3
2
4L
4
1
3L
1L
4
4
2
3L

output:

19

result:

ok single line: '19'

Test #11:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

100 24
1
3
2
4
1
4
2
1L
1L
4
2
1
3L
2L
3
2L
1
1
1
1L
3
1L
2L
3L
1L
4
4
2
3
3L
1
3L
2
2
2L
4L
4L
4L
2L
1L
4
3L
4L
3
4
4L
2
3
2
4L
2L
3L
1
3L
4
1L
1L
3L
4L
4L
2
1
2
4
3
3
3L
2L
2L
4
1
4L
2L
4L
3L
4
4
1L
4L
1
1
2
4L
2
1L
4L
3L
3
4
4
4L
3
2L
2L
3
2L
1L
3
3
1

output:

13

result:

ok single line: '13'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

100 131
1
1L
2
2L
1
4L
3L
3L
3L
4
2
3
3
1L
3
3
1
3L
3L
4L
2
3
2
1L
2
4
4L
4L
3
3
4L
3
2
3
2L
4L
4L
4
3L
4L
2
3L
2
3
4
1L
1
2
2L
3L
4L
3
3L
3L
1
1L
3L
3
4
3L
2
1
4L
2
3L
1
1
2
4
1
1
4L
4L
2L
3L
3
3
4L
3L
4L
4
4L
1
3
1
4L
4
3
4L
3L
4L
2
4
4
4L
1L
1L
4
3L
2

output:

2

result:

ok single line: '2'

Test #13:

score: 0
Accepted
time: 3ms
memory: 3668kb

input:

100 200
2
2
2L
1
1L
3L
1L
1L
1
3L
2L
3L
3
1
2L
2L
2L
4
1L
3L
1L
2
3L
3
2
3
4
2L
2
2L
1
3L
3
2L
3L
3
4L
4
1
1L
4L
1L
2L
1
2L
4L
1
3
4L
4L
1L
2
4
2
4L
3L
3L
2L
3
3
3L
3L
4L
4
3
3L
4L
3L
1L
4
1
4L
1
1
4L
2L
2
2
4L
1L
1
3L
4L
3
2L
2L
4
2L
3L
4L
4
2
4L
1
1L
4L
4L
1
1L
1

output:

1

result:

ok single line: '1'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

8 10
1
2L
3
4
3L
1
1L
4L

output:

2

result:

ok single line: '2'

Test #15:

score: 0
Accepted
time: 3ms
memory: 3608kb

input:

3 12
4
4
4

output:

0

result:

ok single line: '0'