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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#808237#9873. Last Chance: Threads of Despairucup-team4975WA 1ms3864kbC++232.0kb2024-12-10 18:43:452024-12-10 18:43:51

Judging History

你现在查看的是最新测评结果

  • [2024-12-10 18:43:51]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3864kb
  • [2024-12-10 18:43:45]
  • 提交

answer

#define LOCAL
#include <bits/stdc++.h>
#define fir first
#define sec second
#define el '\n'

#ifdef LOCAL
#define FINISH cerr << "FINISH" << endl;
#else
#define FINISH ;
#endif

#ifdef LOCAL
#define debug(x) cerr << setw(4) << #x << " == " << x << endl
#else
#define debug(x)
#endif

#ifdef LOCAL
#define debugv(x)                   \
    cerr << setw(4) << #x << ":: "; \
    for (auto i : x)                \
        cerr << i << " ";           \
    cerr << endl
#else
#define debugv(x)
#endif

using namespace std;
typedef long long ll;
typedef pair<int, int> PII;
ostream& operator<<(ostream& out, PII& x)
{
    out << x.fir << " " << x.sec << endl;
    return out;
}

const int mod = 998244353;
const int inf = 0x3f3f3f3f;
const int N = 200020;
void solve()
{
    int n, m;
    cin >> n >> m;
    vector<int> a(n + 1, 0);
    vector<int> b(m + 1, 0);
    for (int i = 1; i <= n; i++) {
    	cin >> a[i];
    }
    for (int i = 1; i <= m; i++) {
    	cin >> b[i];
    }
    sort(next(a.begin()), a.end());
    int cnt = 0, tmp = 0;
    for (int i = 1; i <= n; i++) {
    	if (a[i] == 1) {
    		a[i]--;
    		cnt = 1;
    		continue;
    	}
    	else {
    		a[i]--;
    		cnt++;
    	}
    }

    int i = 1, j = 1;
    while (j <= m){
    	// cout << i << " " << j << " " << tmp << endl;
    	while (j <= m && b[j] <= tmp) {
    		tmp++;
    		j++;
    	}
    	while (i <= n && a[i] <= tmp) {
    		tmp++;
    		i++;
    	}
    	
    	if (j <= m && b[j] > tmp) {
    		// cout << j << " ! " << tmp << " " << cnt << endl;
    		cnt -= b[j] - tmp;
    		j++;
    		tmp++;
    		if (cnt < 0) {
    			cout <<"No" << el;
    			return;
    		}
    	}
    	if (j == m + 1) {
    		cout << "Yes" << el;
    		return;
    	}
    }
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int T = 1;
    cin >> T;
    while (T--) {
        solve();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3648kb

input:

3
3 2
1 1 4
2 6
3 2
1 1 4
2 7
2 1
100 100
2

output:

Yes
No
Yes

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: 0
Accepted
time: 0ms
memory: 3520kb

input:

3
7 1
1 1 1 1 1 1 1
9
5 2
3 4 5 6 7
1 6
5 3
3 4 5 6 7
1 5 7

output:

No
No
Yes

result:

ok 3 token(s): yes count is 1, no count is 2

Test #3:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

4
1 1
1
1
1 1
1
2
1 1
2
1
1 1
2
2

output:

Yes
Yes
Yes
No

result:

ok 4 token(s): yes count is 3, no count is 1

Test #4:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

18
1 2
1
1 1
1 2
1
2 1
1 2
1
1 3
1 2
1
2 2
1 2
1
3 2
1 2
1
3 3
1 2
2
1 1
1 2
2
1 2
1 2
2
1 3
1 2
2
2 2
1 2
2
2 3
1 2
2
3 3
1 2
3
1 1
1 2
3
1 2
1 2
3
1 3
1 2
3
2 2
1 2
3
3 2
1 2
3
3 3

output:

Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
No
No
No
Yes
No
No
No
No
No

result:

ok 18 token(s): yes count is 7, no count is 11

Test #5:

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

input:

18
2 1
1 1
1
2 1
1 1
2
2 1
1 1
3
2 1
1 2
1
2 1
2 1
2
2 1
2 1
3
2 1
1 3
1
2 1
1 3
2
2 1
3 1
3
2 1
2 2
1
2 1
2 2
2
2 1
2 2
3
2 1
2 3
1
2 1
3 2
2
2 1
2 3
3
2 1
3 3
1
2 1
3 3
2
2 1
3 3
3

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No

result:

ok 18 token(s): yes count is 15, no count is 3

Test #6:

score: -100
Wrong Answer
time: 1ms
memory: 3864kb

input:

525
2 3
1 1
1 1 1
2 3
1 1
1 2 1
2 3
1 1
1 3 1
2 3
1 1
1 4 1
2 3
1 1
5 1 1
2 3
1 1
2 2 1
2 3
1 1
3 1 2
2 3
1 1
1 2 4
2 3
1 1
2 1 5
2 3
1 1
3 3 1
2 3
1 1
4 3 1
2 3
1 1
3 5 1
2 3
1 1
4 4 1
2 3
1 1
4 5 1
2 3
1 1
1 5 5
2 3
1 1
2 2 2
2 3
1 1
2 3 2
2 3
1 1
2 2 4
2 3
1 1
2 5 2
2 3
1 1
3 2 3
2 3
1 1
3 2 4
2 ...

output:

Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Yes
Yes
No
Yes
Yes
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
Yes
No
No
No
Y...

result:

wrong answer expected YES, found NO [5th token]