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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
#185159#6135. BooksCarpe_DiemAC ✓55ms4100kbC++201.3kb2023-09-21 18:16:242023-09-21 18:16:25

Judging History

This is the latest submission verdict.

  • [2023-09-21 18:16:25]
  • Judged
  • Verdict: AC
  • Time: 55ms
  • Memory: 4100kb
  • [2023-09-21 18:16:24]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
using i128=__int128_t;
#define inf 0x3f3f3f3f
#define quick std::ios::sync_with_stdio(false);std::cin.tie(nullptr);std::cout.tie(nullptr);
typedef long long ll;
typedef pair<ll,ll> PII;
typedef unsigned long long ull;

#define N 1000010
#define M 998244353
// 998244353 1000000007 1073741824
// 无序map unordered_map

int n,m;
int a[N];

void solve(){
    cin>>n>>m;
    for(int i=1;i<=n;i++)cin>>a[i];
    
    if(n==m){
        cout<<"Richman"<<endl;
        return;
    }

    int num0=0;
    for(int i=1;i<=n;i++){
        if(a[i]==0)num0++;
    }

    if(num0>m){
        cout<<"Impossible"<<endl;
        return;
    }

    int res=m-num0,pos=0;

    ll ans=0;
    for(int i=1;i<=n;i++){
        pos=i;
        if(!res){
            break;
        }
        if(a[i]!=0){
            ans+=a[i];
            res--;
        }
    }

    // cout<<"pos: "<<pos<<endl;

    int tn=inf;
    for(int i=pos;i<=n;i++){
        if(a[i]!=0&&a[i]<tn){
            tn=a[i];
        }
    }

    ans+=tn-1;

    cout<<ans<<endl;
}

int main(){ quick
    int t=1;
    cin>>t;
    while(t--){
        solve();
    }

	
	// system("pause");
    return 0;
}

/*

4
4 2
1 2 4 8
4 0
100 99 98 97
2 2
10000 10000
5 3
0 0 0 0 1

*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3624kb

input:

4
4 2
1 2 4 8
4 0
100 99 98 97
2 2
10000 10000
5 3
0 0 0 0 1

output:

6
96
Richman
Impossible

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 55ms
memory: 3980kb

input:

10012
1 0
2
3 2
0 1 0
2 1
0 0
100000 99999
1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000...

output:

1
0
Impossible
99999999999999
192
80
Richman
97
460
Richman
24
163
98
30
15
Richman
Richman
Richman
65
Richman
Richman
450
98
44
349
34
513
28
161
297
Richman
Richman
Richman
147
274
2
160
76
58
91
130
3
Richman
175
32
15
Richman
21
26
Richman
65
Richman
247
356
Richman
Richman
60
312
62
276
Richman...

result:

ok 10012 lines

Test #3:

score: 0
Accepted
time: 50ms
memory: 4100kb

input:

10012
1 0
2
3 2
0 1 0
2 1
0 0
100000 99999
1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000...

output:

1
0
Impossible
99999999999999
Richman
Impossible
697
123
Richman
Impossible
Richman
335
Richman
Impossible
Richman
486
Richman
Impossible
57
41
Richman
Impossible
42
Richman
Richman
99
106
Richman
Richman
Impossible
Richman
Richman
Richman
Impossible
164
26
Richman
43
Richman
Richman
Richman
Impossi...

result:

ok 10012 lines