QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#182263 | #7109. Traveling on the Axis | zipdang04# | AC ✓ | 5ms | 5240kb | C++14 | 2.8kb | 2023-09-17 16:03:41 | 2023-09-17 16:03:42 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<ll, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
*/
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef map<int, int> mii;
typedef unordered_map<int, int> umii;
typedef map<ll, ll> mll;
typedef unordered_map<ll, ll> umll;
template <class T> using PQMax = priority_queue<T>;
template <class T> using PQMin = priority_queue<T, vector<T>, greater<T>>;
template <class T1, class T2>
void maximize(T1 &a, T2 b){
if (b > a) a = b;
}
template <class T1, class T2>
void minimize(T1 &a, T2 b){
if (b < a) a = b;
}
template <class T>
void read(T &number)
{
bool negative = false;
register int c;
number = 0;
c = getchar();
while (c != '-' && !isalnum(c)) c = getchar();
if (c=='-'){
negative = true;
c = getchar();
}
for (; (c>47 && c<58); c=getchar())
number = number *10 + c - 48;
if (negative)
number *= -1;
}
template <class T, class ...Ts>
void read(T &a, Ts& ... args){
read(a);
read(args...);
}
/*
struct Node
{
int node, len;
Node() {node = len = 0;}
Node(int node, int len) {this -> node = node, this -> len = len;}
};
typedef vector<Node> vg;
*/
#define MAX 1000001
#define MOD 1000000007
#define fi first
#define se second
#define pf push_front
#define pb push_back
#define FOR(type, i, a, b) for(type i = (a); i <= (b); i++)
#define FORD(type, i, b, a) for(type i = (b); i >= (a); i--)
#define testBit(n, bit) (((n) >> (bit)) & 1)
#define flipBit(n, bit) ((n) ^ (1ll << (bit)))
#define cntBit(n) __builtin_popcount(n)
#define cntBitll(n) __builtin_popcountll(n)
#define randomize mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count());
ll t;
string s;
ll n;
ll sum[MAX];
ll sumPref[MAX];
inline ll getSum(ll l, ll r){
return (r - l + 1) * (l + r) / 2;
}
main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> t;
FOR(ll, _, 1, t){
cin >> s; n = s.length(); s = ' ' + s;
for (ll i = 1; i <= n; i++)
sum[i] = sum[i - 1] + (s[i] == s[i - 1]),
sumPref[i] = sumPref[i - 1] + sum[i];
// for (ll i = 1; i <= n; i++) cerr << sum[i] << " \n"[i == n];
// for (ll i = 1; i <= n; i++) cerr << sumPref[i] << " \n"[i == n];
ll answer = 0;
for (ll p = 0; p < n; p++){
answer += (n-p)*(n-p+1)/2 + (n - p) * (s[p + 1] == '0');
answer += sumPref[n] - sumPref[p+1] - (n-(p+1)) * sum[p+1];
// cerr << answer << " \n"[p == n - 1];
}
cout << answer << '\n';
}
}
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: 1ms
memory: 3548kb
input:
3 101 011 11010
output:
12 15 43
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 5ms
memory: 5240kb
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