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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#187770#7109. Traveling on the AxisUrgantTeam#AC ✓8ms4292kbC++231.3kb2023-09-24 21:59:032023-09-24 21:59:04

Judging History

你现在查看的是最新测评结果

  • [2023-09-24 21:59:04]
  • 评测
  • 测评结果:AC
  • 用时:8ms
  • 内存:4292kb
  • [2023-09-24 21:59:03]
  • 提交

answer

#define _CRT_SECURE_NO_WARNINGS

#include <iostream>
#include <array>
#include <vector>
#include <tuple>
#include <algorithm>
#include <cstdint>

using namespace std;

using vi = vector<int>;
using vb = vector<bool>;
using ll = long long;

ll find_ans(vb v) {
	const int n = v.size();
	ll basic_ans = (ll)n * (n + 1) * (n + 2) / 6;
	ll first_wait_ans = 0;
	for (int i = 0; i < n; ++i)
		if (!v[i])
			first_wait_ans += n - i;
	for (int i = 1; i < n; i += 2)
		v[i] = !v[i];
	ll segments_ans = 0;
	vi sgs(1, 1);
	for (int i = 1; i < n; ++i) {
		if (v[i] != v[i - 1])
			sgs.push_back(0);
		++sgs.back();
	} // 001-
	ll suf_sum = 0;
	ll prev_len = 0;
	for (int i : sgs) {
		suf_sum += prev_len;
		segments_ans += i * suf_sum;
		prev_len += i;
	}
	ll ans = basic_ans + first_wait_ans + segments_ans;
	return ans;
}

bool solve_test() {
	string s;
	if (!(cin >> s))
		return false;
	vb t(s.size());
	for (int i = 0; i < s.size(); ++i)
		t[i] = s[i] == '1';
	cout << find_ans(t) << '\n';
	return true;
}

void solve_tests() {
	int t;
	cin >> t;
	for (int i = 0; i < t; ++i)
		solve_test();
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
#ifdef ONPC
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif
	solve_tests();
}

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: 3588kb

input:

3
101
011
11010

output:

12
15
43

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 8ms
memory: 4292kb

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