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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 |
---|---|---|---|---|---|---|---|---|---|
#181662 | #7109. Traveling on the Axis | ucup-team1344 | AC ✓ | 6ms | 3588kb | C++23 | 1.2kb | 2023-09-16 21:57:35 | 2023-09-16 21:57:37 |
Judging History
answer
#include <iostream>
#include <cmath>
#include <vector>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <array>
#include <queue>
#include <memory.h>
#include <tuple>
#include <set>
#include <unordered_set>
#include <bitset>
#include <chrono>
#include <assert.h>
#include <numeric>
#include <ranges>
using namespace std;
using ll=long long;
using ull=unsigned long long;
void solve() {
string a;
cin >> a;
int n = a.size();
a = '#' + a;
ll ans = 0;
ll t = 0 , x = 0;
int k = 0;
for(int i = 1 ; i <= n ; ++i) {
if(a[i] == '1' && k == 0) {
t += 1;
x += t;
k ^= 1;
continue;
}
if(a[i] == '1' && k == 1) {
t += 2;
x += t;
continue;
}
if(a[i] == '0' && k == 0) {
t += 2;
x += t;
continue;
}
if(a[i] == '0' && k == 1) {
t += 1;
x += t;
k ^= 1;
continue;
}
}
ans = x;
for(int i = 1 ; i < n ; ++i) {
x -= (n - i + 1) * (1 + (a[i] == '0'));
if(a[i] == a[i + 1]) {
x -= (n - i);
}
if(a[i + 1] == '0') x += n - i;
ans += x;
}
cout << ans << '\n';
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while(t--) solve();
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3448kb
input:
3 101 011 11010
output:
12 15 43
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 6ms
memory: 3588kb
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