CSES - Putka Open 2025 – 2/5

Submission details
Task:	Ryhmät
Sender:	Gomhog
Submission time:	2025-09-28 14:37:12 +0300
Language:	C++ (C++11)
Status:	READY
Result:	25

Feedback
group	verdict	score
#1	ACCEPTED	10
#2	ACCEPTED	15
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.00 s	1, 2, 3	details
#4	ACCEPTED	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.02 s	2	details
#7	ACCEPTED	0.04 s	2	details
#8	ACCEPTED	0.08 s	2	details
#9	ACCEPTED	0.01 s	2, 3	details
#10	TIME LIMIT EXCEEDED	--	3	details
#11	TIME LIMIT EXCEEDED	--	3	details
#12	TIME LIMIT EXCEEDED	--	3	details
#13	ACCEPTED	0.43 s	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	TIME LIMIT EXCEEDED	--	3	details

Code

#include <bits/stdc++.h>
#define F first
#define S second
#define X real()
#define Y imag()
using namespace std;
typedef long long ll;
typedef long double ld;

pair<int,int> lim[101010];
int k[101010];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    int n,tcs;
    cin>>n>>tcs;
    for (int i=0;i<n;i++) cin>>lim[i].F>>lim[i].S;
    sort(lim,lim+n);

    for (int tc=0;tc<tcs;tc++) {
        int m;
        cin>>m;
        for (int i=0;i<m;i++) cin>>k[i];
        sort(k,k+m);
        bool ok=true;
        map<int,int> ava;
        int si=0;
        int j=0;
        for (int i=0;i<m;i++) {
            while (j<n && lim[j].F <= k[i]) {
                ava[lim[j].S]++;
                si++;
                j++;
            }
            while (!ava.empty() && ava.begin()->F < k[i]) {
                si-=ava.begin()->S;
                ava.erase(ava.begin());
            }
            if (si < k[i]) {
                cout<<"NO\n";
                ok=false;
                break;
            }
            si-=k[i];
            while (!ava.empty() && ava.begin()->S <= k[i]) {
                k[i]-=ava.begin()->S;
                ava.erase(ava.begin());
            }
            if (k[i]) {
                ava.begin()->S -= k[i];
            }
        }
        if (ok) cout<<"YES\n";
    }
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 10 10 10 10 6 9 6 8 ...` view save

correct output
`YES YES YES NO YES ...` view save

user output
`YES YES YES NO YES ...` Truncated

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 9 9 6 10 8 10 8 8 ...` view save

correct output
`NO YES NO YES NO ...` view save

user output
`NO YES NO YES NO ...` Truncated

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 1 1 1 1 1 1 1 1 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` Truncated

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 100 100 100 100 100 100 100 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` Truncated

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 4 9 3 8 7 9 7 9 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` Truncated

Test 6

Group: 2

Verdict: ACCEPTED

input
`1000 1000 9 10 2 5 10 10 5 5 ...` view save

correct output
`YES YES YES YES NO ...` view save

user output
`YES YES YES YES NO ...` Truncated

Test 7

Group: 2

Verdict: ACCEPTED

input
`1000 1000 5 7 9 9 3 7 8 10 ...` view save

correct output
`YES NO NO YES YES ...` view save

user output
`YES NO NO YES YES ...` Truncated

Test 8

Group: 2

Verdict: ACCEPTED

input
`1000 1000 1 1 1 1 1 1 1 1 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` Truncated

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` Truncated

Test 10

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1000 774 778 363 852 309 668 261 459 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
(empty)

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1000 1233 1914 901 3963 1277 4293 1083 1599 ...` view save

correct output
`NO NO YES NO NO ...` view save

user output
(empty)

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1000 1970 8631 4606 5797 6317 8162 8204 8789 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
(empty)

Test 13

Group: 3

Verdict: ACCEPTED

input
`100000 1000 1000 1000 1000 1000 1000 1000 1000 1000 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
`YES YES YES YES YES ...` Truncated

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 1 100000 1 100000 1 100000 1 100000 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 80971 98445 93046 96043 74840 94035 95931 96609 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
(empty)

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 10000 6481 14350 69129 87600 6217 16462 4387 16625 ...` view save

correct output
`YES YES YES YES YES ...` view save

user output
(empty)

Putka Open 2025 – 2/5

Ryhmät

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Tasks

Submissions (Gomhog)