Submission #342362

# Submission time Handle Problem Language Result Execution time Memory
342362 2021-01-02T00:42:51 Z jovan_b Worst Reporter 3 (JOI18_worst_reporter3) C++17
100 / 100
378 ms 21612 KB
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;

#define pb push_back

const ll INF = 100000000000LL;

ll intersect(ll l, ll r, ll tl, ll tr){
    return max(0LL, min(r, tr) - max(l, tl) + 1);
}

int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;

    int n, m;
    cin >> n >> m;
    vector <pair <pair <int, int>, ll>> intervals;
    intervals.push_back({{0, 0}, 1});
    ll pos = 1;
    for(int i=1; i<=n; i++){
        int x;
        cin >> x;
        ll g = pos*((x+pos-1)/pos);
        g = min(g, INF);
        if(g == intervals.back().second){
            pair <pair <int, int>, ll> v = intervals.back();
            intervals.pop_back();
            v.first.first = -i;
            intervals.push_back(v);
        }
        else{
            pair <pair <int, int>, ll> v;
            v.first.first = v.first.second = -i;
            v.second = g;
            intervals.push_back(v);
        }
        pos = g;
    }
    /*for(auto c : intervals){
        cout << c.first.first << " " << c.first.second << " " << c.second << "\n";
    }*/
    while(m--){
        ll t, tl, tr;
        cin >> t >> tl >> tr;
        ll res = 0;
        for(auto c : intervals){
            ll l = c.first.first;
            ll r = c.first.second;
            ll g = c.second;
            ll dist = g*(t/g);
            l += dist;
            r += dist;
            res += intersect(l, r, tl, tr);
        }
        cout << res << "\n";
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 252 ms 3308 KB Output is correct
2 Correct 255 ms 3308 KB Output is correct
3 Correct 252 ms 3436 KB Output is correct
4 Correct 254 ms 3308 KB Output is correct
5 Correct 259 ms 3632 KB Output is correct
6 Correct 254 ms 3436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 252 ms 3308 KB Output is correct
2 Correct 255 ms 3308 KB Output is correct
3 Correct 252 ms 3436 KB Output is correct
4 Correct 254 ms 3308 KB Output is correct
5 Correct 259 ms 3632 KB Output is correct
6 Correct 254 ms 3436 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 284 ms 17660 KB Output is correct
14 Correct 268 ms 18028 KB Output is correct
15 Correct 256 ms 16640 KB Output is correct
16 Correct 281 ms 17132 KB Output is correct
17 Correct 354 ms 21484 KB Output is correct
18 Correct 357 ms 21484 KB Output is correct
19 Correct 359 ms 21612 KB Output is correct
20 Correct 357 ms 21356 KB Output is correct
21 Correct 352 ms 21484 KB Output is correct
22 Correct 354 ms 21484 KB Output is correct
23 Correct 355 ms 21356 KB Output is correct
24 Correct 358 ms 21484 KB Output is correct
25 Correct 267 ms 18924 KB Output is correct
26 Correct 268 ms 18796 KB Output is correct
27 Correct 360 ms 21100 KB Output is correct
28 Correct 371 ms 21228 KB Output is correct
29 Correct 371 ms 20972 KB Output is correct
30 Correct 371 ms 21228 KB Output is correct
31 Correct 378 ms 21228 KB Output is correct
32 Correct 261 ms 17644 KB Output is correct
33 Correct 1 ms 364 KB Output is correct