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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
#418523#6695. Matchingbible_w#WA 47ms5788kbC++20915b2024-05-23 14:21:112024-05-23 14:21:11

Judging History

你现在查看的是最新测评结果

  • [2024-05-23 14:21:11]
  • 评测
  • 测评结果:WA
  • 用时:47ms
  • 内存:5788kb
  • [2024-05-23 14:21:11]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

#define ll long long

void solve(){
    int n;
    cin >> n;

    vector<int> a(n);
    map<int,vector<int>> mp;
    for (int i = 0;i < n;i++){
        cin >> a[i];
        mp[i - a[i]].push_back(a[i]);
    }
    ll ans = 0;
    for (auto [_,b] : mp){
        sort(b.begin(),b.end(),greater<>());
        for (int i = 0;i < b.size();i++){
            if (b[i] >= 0 && i + 1 < b.size() && b[i + 1] >= 0){
                ans += b[i] + b[i + 1];
                i++;
            }else if (b[i] >= 0 && i + 1 < b.size() && b.back() + b[i] > 0){
                ans += b[i] + b.back();
                i++;
            }else break;
        }
    }
    cout << ans << "\n";
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;

    while (t--){
        solve();
    }

    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3588kb

input:

3
9
3 -5 5 6 7 -1 9 1 2
3
-5 -4 -3
3
1 10 100

output:

30
0
0

result:

ok 3 number(s): "30 0 0"

Test #2:

score: -100
Wrong Answer
time: 47ms
memory: 5788kb

input:

5504
9
-1 -7 -6 -5 -4 -3 5 -1 0
5
999999995 999999993 999999995 999999995 999999995
5
3 -6 -5 -4 -2
4
-8 2 3 -5
4
-2 -1 0 1
9
-4 -9 3 -1 -1 -5 2 -3 -5
7
-1 -2 1 2 3 4 3
4
-2 5 2 -4
10
2 4 1 -3 -2 4 5 -3 0 -4
6
-1 0 1 2 4 -3
5
-4 -3 -2 -1 0
4
-1 0 1 2
8
1 0 -4 -1 0 -5 -3 -5
2
5 6
8
-4 -3 -2 -1 0 1 2 ...

output:

4
1999999988
0
5
1
0
11
0
9
3
0
3
0
11
6
9
0
1999999989
13
1
11
7
1999999981
40
0
11
0
6
0
0
7
9
1
15
4
3
0
7
23
0
5
1999999997
0
3
5999999976
3
16
5999999943
5999999933
5
0
11
0
10
12
0
6
8
3999999982
12
0
7
0
0
3
3
0
1999999994
3999999972
1
0
16
0
0
0
7
2
0
8
0
5999999964
16
0
1
1999999995
28
0
54...

result:

wrong answer 6th numbers differ - expected: '1', found: '0'