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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
#557510#8723. 乘二xfs001WA 430ms13236kbC++14536b2024-09-11 10:02:462024-09-11 10:02:47

Judging History

你现在查看的是最新测评结果

  • [2024-09-11 10:02:47]
  • 评测
  • 测评结果:WA
  • 用时:430ms
  • 内存:13236kb
  • [2024-09-11 10:02:46]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod=1e9+7;
void solve(){
	int n,k;cin>>n>>k;
	multiset<int>st;
	for(int i=1;i<=n;i++){
		int x;cin>>x;
		st.insert(x);
	}
	while(k--){
		auto x=st.begin();
		st.erase(x);
		st.insert(((*x)*2)%mod);
	}
	int res=0;
	while(st.size()){
		res+=*st.begin();
		res%=mod;
		st.erase(st.begin());
	}
	cout<<res;
}
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	int t=1;
	// cin>>t;
	while(t--){
		solve();
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3852kb

input:

3 3
7 2 1

output:

15

result:

ok 1 number(s): "15"

Test #2:

score: 0
Accepted
time: 256ms
memory: 12928kb

input:

200000 1605067
366760624 67854 93901 693975 27016 1046 10808 6533158 54778 500941023 77236442 32173 10431454 2 9726 1553148 89282 411182309 494073 131299543 249904771 7906930 353 9909 3632698 29156 1917186 303 737 1189004 22 1983 263 711 4106258 2070 36704 12524642 5192 123 2061 22887 66 380 1 10153...

output:

707034173

result:

ok 1 number(s): "707034173"

Test #3:

score: 0
Accepted
time: 69ms
memory: 12972kb

input:

200000 108039
13 851590697 3104 109395313 37 928 2329004 13853269 1 15 226 4785 488 2930 83250294 12228 145352832 120690 14511669 181 10740 26395301 4 1172 451394571 24571 11076 90419 5929 579583498 903729755 142027966 300157 25 20 22148 30321289 71577040 37091 1951 445549 21 96460 3491 624 764 1 48...

output:

752908968

result:

ok 1 number(s): "752908968"

Test #4:

score: -100
Wrong Answer
time: 430ms
memory: 13236kb

input:

200000 2903290
201855332 123438 83762 1638319 17 122361 121973 17172 44 51 1 5 367822770 251 1908405 5 240290 185972 303017248 22227 193978 133159 92105 504 227 4796 1173 143 6 67736 252033016 257 876 845 16 39 9408 18 204865935 18263757 564396 213 126820 23050809 235107 1025 2169 7495 1264417 1 158...

output:

586441758

result:

wrong answer 1st numbers differ - expected: '832633511', found: '586441758'