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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#571196#7109. Traveling on the Axisxuanbac05AC ✓4ms3692kbC++171.6kb2024-09-17 21:07:472024-09-17 21:07:48

Judging History

你现在查看的是最新测评结果

  • [2024-09-17 21:07:48]
  • 评测
  • 测评结果:AC
  • 用时:4ms
  • 内存:3692kb
  • [2024-09-17 21:07:47]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define MASK(i) (1LL << (i))
#define ull unsigned long long
#define ld long double
#define pb push_back
#define all(x) (x).begin() , (x).end()
#define BIT(x , i) ((x >> (i)) & 1)
#define TASK "task"
#define sz(s) (int) (s).size()
 
using namespace std;
const int mxN = 5e5 + 227;
const int inf = 1e9 + 277;
const int mod = 1e9 + 7;
const ll infll = 1e18 + 7;
const int base = 307;
const int LOG = 20;
 
template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
    if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
    if (a < b) {a = b; return true;} return false;
}
 
int n;
string s;
long long dp[mxN][2];

ll getsum(int l, int r) {
    return 1LL * (l + r) * (r - l + 1) / 2;
}

void solve()
{
    cin >> s;
    n = sz(s);

    ll res = 0;
    for(int i = 0; i < n; i++) {
        res += getsum(1, n - (i + 1) + 1);
    }

    for(int i = 0; i < n; i++) {
        if(s[i] == '0') res += n - i;
    }

    for(int i = 0; i + 1 < sz(s); i++) {
        if(s[i] != s[i + 1]) continue;
        res += 1LL * (i + 1) * (n - (i + 1));
        // cout << i + 1 << ' ' << n + 1 - (i + 1) <<
    }
    cout << (res) << endl;
}
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    // freopen(TASK".inp" , "r" , stdin);
    // freopen(TASK".out" , "w" , stdout);
 
    int tc = 1;
    cin >> tc;
    while(tc--) {
        solve();
    }
    return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3632kb

input:

3
101
011
11010

output:

12
15
43

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 4ms
memory: 3692kb

input:

6107
1010101
010110100110101
1010
1010101010010101010
101011
0101101011010101010
0101101011
11011010101
010
1011010
10110101010101010100
010101010110101
10101010101011
0101010101010101011
00101010011000
1010101010010110110
01010101001010101010
101010101010101
100100101010101010
01
011
0101010100101
...

output:

96
889
24
1515
69
1567
279
345
14
106
1702
791
621
1447
764
1615
1755
736
1333
6
15
542
44
1689
1515
140
833
497
596
24
1640
694
462
30
425
14
1041
1446
96
504
124
75
560
970
771
945
6
1
321
137
786
720
206
769
46
103
225
74
554
2
100
529
260
207
197
2
197
1041
140
857
207
1
74
1604
41
343
1041
14
1...

result:

ok 6107 lines

Extra Test:

score: 0
Extra Test Passed