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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#571196 | #7109. Traveling on the Axis | xuanbac05 | AC ✓ | 4ms | 3692kb | C++17 | 1.6kb | 2024-09-17 21:07:47 | 2024-09-17 21:07:48 |
Judging History
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