Submission #68824443

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define rep(i, s, t) for(int i = (s); i <= (t); i ++)
#define per(i, s, t) for(int i = (s); i >= (t); i --)
template<typename T, typename T2>
inline void chmin(T &x, T2 &&y) { x = min(x, y); }
template<typename T, typename T2>
inline void chmax(T &x, T2 &&y) { x = max(x, y); }
typedef long long ll;

const int N = 5e5 + 5;

int n, m, k;
vector<ll> w[N];
string s[N];
int h[N], l[N], r[N];

signed main()
{
    ios::sync_with_stdio(0);cin.tie(0);
    cin >> n >> m >> k;
    rep(i, 1, n) cin >> s[i], s[i] = ' ' + s[i];
    rep(i, 0, n) w[i].resize(m + 2);

    rep(i, 1, n)
    {
        w[i][1] = min(i, k);
        rep(j, 2, m)
            w[i][j] = 2 * w[i][j - 1] - w[i][j - 2] + min(i, k / j);
    }
    
    ll ans = 0;
    rep(i, 1, n)
    {
        rep(j, 1, m) h[j] = s[i][j] == '.' ? h[j] + 1 : 0;
        stack<int> s;
        rep(j, 1, m)
        {
            while (s.size() && h[s.top()] > h[j]) s.pop();
            l[j] = s.size() ? s.top() + 1 : 1; s.push(j);
        } s = {};
        per(j, m, 1)
        {
            while (s.size() && h[s.top()] >= h[j]) s.pop();
            r[j] = s.size() ? s.top() - 1 : m; s.push(j);
        } s = {};
        rep(j, 1, m)
            ans += w[h[j]][r[j] - l[j] + 1] - w[h[j]][j - l[j]] - w[h[j]][r[j] - j];
    }
    cout << ans;

    return 0;
}

Submission Info

Submission Time
Task F - kirinuki
User adam01
Language C++ 20 (gcc 12.2)
Score 550
Code Size 1406 Byte
Status AC
Exec Time 190 ms
Memory 85716 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 550 / 550
Status
AC × 3
AC × 72
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, hand_07.txt, hand_08.txt, sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt
Case Name Status Exec Time Memory
hand_01.txt AC 96 ms 63412 KiB
hand_02.txt AC 89 ms 63464 KiB
hand_03.txt AC 91 ms 63464 KiB
hand_04.txt AC 94 ms 63272 KiB
hand_05.txt AC 97 ms 63280 KiB
hand_06.txt AC 88 ms 63364 KiB
hand_07.txt AC 89 ms 63424 KiB
hand_08.txt AC 91 ms 63352 KiB
sample_01.txt AC 9 ms 19156 KiB
sample_02.txt AC 9 ms 19088 KiB
sample_03.txt AC 9 ms 19140 KiB
test_01.txt AC 9 ms 19040 KiB
test_02.txt AC 10 ms 19204 KiB
test_03.txt AC 92 ms 74592 KiB
test_04.txt AC 88 ms 63320 KiB
test_05.txt AC 162 ms 85452 KiB
test_06.txt AC 97 ms 66964 KiB
test_07.txt AC 97 ms 63284 KiB
test_08.txt AC 101 ms 63152 KiB
test_09.txt AC 141 ms 70944 KiB
test_10.txt AC 103 ms 63756 KiB
test_11.txt AC 103 ms 63332 KiB
test_12.txt AC 97 ms 65820 KiB
test_13.txt AC 125 ms 63260 KiB
test_14.txt AC 133 ms 63320 KiB
test_15.txt AC 148 ms 83580 KiB
test_16.txt AC 108 ms 63716 KiB
test_17.txt AC 118 ms 63432 KiB
test_18.txt AC 147 ms 65252 KiB
test_19.txt AC 123 ms 64416 KiB
test_20.txt AC 111 ms 63312 KiB
test_21.txt AC 173 ms 81272 KiB
test_22.txt AC 158 ms 64448 KiB
test_23.txt AC 95 ms 63344 KiB
test_24.txt AC 91 ms 73288 KiB
test_25.txt AC 91 ms 63688 KiB
test_26.txt AC 88 ms 63188 KiB
test_27.txt AC 111 ms 70948 KiB
test_28.txt AC 89 ms 63996 KiB
test_29.txt AC 87 ms 63316 KiB
test_30.txt AC 96 ms 65236 KiB
test_31.txt AC 96 ms 64116 KiB
test_32.txt AC 99 ms 63228 KiB
test_33.txt AC 145 ms 70900 KiB
test_34.txt AC 110 ms 63384 KiB
test_35.txt AC 103 ms 63324 KiB
test_36.txt AC 99 ms 65800 KiB
test_37.txt AC 144 ms 63432 KiB
test_38.txt AC 127 ms 63192 KiB
test_39.txt AC 148 ms 77712 KiB
test_40.txt AC 121 ms 66132 KiB
test_41.txt AC 115 ms 63352 KiB
test_42.txt AC 161 ms 65644 KiB
test_43.txt AC 115 ms 63324 KiB
test_44.txt AC 159 ms 63200 KiB
test_45.txt AC 190 ms 81288 KiB
test_46.txt AC 118 ms 63532 KiB
test_47.txt AC 162 ms 63068 KiB
test_48.txt AC 88 ms 67036 KiB
test_49.txt AC 90 ms 63436 KiB
test_50.txt AC 87 ms 63332 KiB
test_51.txt AC 146 ms 85716 KiB
test_52.txt AC 93 ms 63112 KiB
test_53.txt AC 88 ms 63384 KiB
test_54.txt AC 105 ms 63340 KiB
test_55.txt AC 89 ms 63268 KiB
test_56.txt AC 109 ms 63056 KiB
test_57.txt AC 93 ms 63348 KiB
test_58.txt AC 106 ms 63240 KiB
test_59.txt AC 87 ms 63408 KiB
test_60.txt AC 106 ms 63404 KiB
test_61.txt AC 92 ms 63264 KiB