oj.uz

Submission #682386

# Submission time Handle Problem Language Result Execution time Memory
682386 2023-01-16T07:42:37 Z vjudge1 Food Court (JOI21_foodcourt) C++17
7 / 100
 1000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
#include <ext/rope>
using namespace __gnu_cxx;

// #pragma comment(linker, "/stack:2000000000")
// #pragma GCC optimize("Ofast")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")


typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;

#define precise(a) cout<<fixed<<setprecision(a)
#define sz size()
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(), a.rend()
#define pb push_back
// t1
const ll mod = ll(1e9)+7; //(b + (a%b)) % b (to mod -1%(10^9+7) correctly in c++ its -1 but its suppose to be 10^9+6
const ll MOD = 998244353;  // (a%mod)*(binpow(b,mod-2,mod) = (a/b)%mod
const ll N = ll(3e5)+10;
const ll K = 17;
const ll inf = 1e18;
const ld eps = 1e-15L;
//const ll B = 316;
ll lcm(ll a, ll b){ return (a / __gcd(a,b)) * b; }
//const ld P = acos(-1.0);

// ll binpow(ll a, ll b, ll m){ ll res=1;a%=m; while(b>0){ if(b&1)res=(res*a)%m; a=(a*a)%m; b/=2; } return res%m;}
ld binpow(ld a, ll b){ ld res=1; while(b>0){ if(b&1)res=(res*a); a=(a*a); b/=2; } return res;}


void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }



ll n, m, q; 
pll t[N*4];
ll u[N*4];
vector<pll>cus[N];
ll debt[N];

void precalc() {
	for(ll i=0; i<N*4; i++) t[i].ss = inf;
}

void update(ll v, ll tl, ll tr, ll l, ll r, ll x) {
	t[v].ff+=(tr-tl+1)*u[v];
	t[v].ss+=u[v];
	u[v+v]+=u[v];
	u[v+v+1]+=u[v];
	u[v] = 0;
    if(tl>r || l>tr) return;
    ll tm = (tl+tr)/2;
    if(l<=tl && tr<=r) {
    	if(tl==tr) {
    		t[v].ff = max(0ll, t[v].ff+u[v]);
    		t[v].ss = t[v].ff;
    	}
    	else {
    		if(t[v].ss<x) {
    			update(v+v, tl, tm, l, r, x);
    			update(v+v+1, tm+1, tr, l, r, x);
    		}
    		else {
    			u[v]+=x;
    			t[v].ss+=u[v];
    			t[v].ff+=(tr-tl+1)*u[v];
    			u[v+v]+=u[v];
    			u[v+v+1]+=u[v];
    			u[v] = 0;
    		}
    	}
        return;
    }
    tm = (tl+tr)/2;
    update(v+v, tl, tm, l, r, x);
    update(v+v+1, tm+1, tr, l, r, x);
    t[v].ff = t[v+v].ff + t[v+v+1].ff;
    t[v].ss = min(t[v+v].ss, t[v+v+1].ss);
}

ll get(ll v, ll tl, ll tr, ll l, ll r) {
	t[v].ff+=(tr-tl+1)*u[v];
	t[v].ss+=u[v];
	u[v+v]+=u[v];
	u[v+v+1]+=u[v];
	u[v] = 0;
    if(tl>r || l>tr) return 0;
    if(l<=tl && tr<=r) return t[v].ff;
    ll tm = (tl+tr)/2;
    return get(v+v, tl, tm, l, r) + get(v+v+1, tm+1, tr, l, r);
}



void Baizho()
{   
    cin>>n>>m>>q;
    if(m==1) {
        while(q--) {
            ll t; cin>>t;
            if(t==1) {
                ll l, r, shop, k; cin>>l>>r>>shop>>k;
                update(1, 1, n, l, r, k);
            }
            else if(t==2) {
                ll l, r, k; cin>>l>>r>>k;
                update(1, 1, n, l, r, -k);
            }
            else {
                ll shop, pos; cin>>shop>>pos;
                ll cnt = get(1, 1, n, shop, shop);
                if(cnt<pos) cout<<"0\n";
                else cout<<"1\n";

            }
        }
        return;
    }
    while(q--) {
        ll t; cin>>t;
        if(t==1) {
            ll l, r, shop, k; cin>>l>>r>>shop>>k;
            for(ll i=l; i<=r; i++) {
                ll extra = 0;
                if(cus[i].sz) {
                    extra = cus[i].back().ff;
                    if(cus[i].back().ss==shop) {
                        cus[i].pop_back();
                    }
                }  
                cus[i].pb({k+extra, shop});
            }
        }
        else if(t==2) {
            ll l, r, k; cin>>l>>r>>k;
            for(ll i=l; i<=r; i++) {
                if(cus[i].sz) debt[i]+=min(cus[i].back().ff-debt[i], k);
            }
        }
        else {
            ll shop, pos; cin>>shop>>pos;
            pos+=debt[shop];
            if(cus[shop].sz==0) cout<<"0\n";
            else if(pos>cus[shop].back().ff) cout<<"0\n";
            else cout<<(*lower_bound(all(cus[shop]), make_pair(pos, 0ll))).ss<<"\n";
        }
    }
}

    
int main() {

    // Freopen("div7");
    ios_base::sync_with_stdio(false);   
    cin.tie(0);cout.tie(0); 

    precalc();

    int ttt = 1;
    // cin>>ttt;

    for(int i=1; i<=ttt; i++) { Baizho();}
}

Compilation message

foodcourt.cpp: In function 'void Freopen(std::string)':
foodcourt.cpp:37:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 | void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }
      |                           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foodcourt.cpp:37:76: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 | void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }
      |                                                                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 28 ms 37664 KB Output is correct
3 Correct 27 ms 39468 KB Output is correct
4 Correct 38 ms 50084 KB Output is correct
5 Correct 14 ms 26208 KB Output is correct
6 Correct 13 ms 26120 KB Output is correct
7 Correct 42 ms 43540 KB Output is correct
8 Correct 39 ms 43044 KB Output is correct
9 Correct 33 ms 43008 KB Output is correct
10 Correct 34 ms 44020 KB Output is correct
11 Correct 34 ms 44644 KB Output is correct
12 Correct 33 ms 43580 KB Output is correct
13 Correct 47 ms 52020 KB Output is correct
14 Correct 60 ms 57008 KB Output is correct
15 Correct 35 ms 41668 KB Output is correct
16 Correct 51 ms 56780 KB Output is correct
17 Correct 22 ms 35084 KB Output is correct
18 Correct 28 ms 39924 KB Output is correct
19 Correct 13 ms 26324 KB Output is correct
20 Correct 16 ms 26452 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 28 ms 37664 KB Output is correct
3 Correct 27 ms 39468 KB Output is correct
4 Correct 38 ms 50084 KB Output is correct
5 Correct 14 ms 26208 KB Output is correct
6 Correct 13 ms 26120 KB Output is correct
7 Correct 42 ms 43540 KB Output is correct
8 Correct 39 ms 43044 KB Output is correct
9 Correct 33 ms 43008 KB Output is correct
10 Correct 34 ms 44020 KB Output is correct
11 Correct 34 ms 44644 KB Output is correct
12 Correct 33 ms 43580 KB Output is correct
13 Correct 47 ms 52020 KB Output is correct
14 Correct 60 ms 57008 KB Output is correct
15 Correct 35 ms 41668 KB Output is correct
16 Correct 51 ms 56780 KB Output is correct
17 Correct 22 ms 35084 KB Output is correct
18 Correct 28 ms 39924 KB Output is correct
19 Correct 13 ms 26324 KB Output is correct
20 Correct 16 ms 26452 KB Output is correct
21 Correct 26 ms 36564 KB Output is correct
22 Correct 25 ms 37668 KB Output is correct
23 Correct 29 ms 41684 KB Output is correct
24 Correct 37 ms 50060 KB Output is correct
25 Correct 13 ms 26104 KB Output is correct
26 Correct 13 ms 26140 KB Output is correct
27 Correct 33 ms 40868 KB Output is correct
28 Correct 37 ms 43976 KB Output is correct
29 Correct 43 ms 43856 KB Output is correct
30 Correct 39 ms 43476 KB Output is correct
31 Correct 33 ms 40532 KB Output is correct
32 Correct 35 ms 40236 KB Output is correct
33 Correct 41 ms 50396 KB Output is correct
34 Correct 51 ms 56916 KB Output is correct
35 Correct 39 ms 48844 KB Output is correct
36 Correct 50 ms 56520 KB Output is correct
37 Correct 13 ms 26348 KB Output is correct
38 Correct 13 ms 26452 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 29796 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 34408 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 28 ms 37664 KB Output is correct
3 Correct 27 ms 39468 KB Output is correct
4 Correct 38 ms 50084 KB Output is correct
5 Correct 14 ms 26208 KB Output is correct
6 Correct 13 ms 26120 KB Output is correct
7 Correct 42 ms 43540 KB Output is correct
8 Correct 39 ms 43044 KB Output is correct
9 Correct 33 ms 43008 KB Output is correct
10 Correct 34 ms 44020 KB Output is correct
11 Correct 34 ms 44644 KB Output is correct
12 Correct 33 ms 43580 KB Output is correct
13 Correct 47 ms 52020 KB Output is correct
14 Correct 60 ms 57008 KB Output is correct
15 Correct 35 ms 41668 KB Output is correct
16 Correct 51 ms 56780 KB Output is correct
17 Correct 22 ms 35084 KB Output is correct
18 Correct 28 ms 39924 KB Output is correct
19 Correct 13 ms 26324 KB Output is correct
20 Correct 16 ms 26452 KB Output is correct
21 Execution timed out 1086 ms 29796 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 818 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 28 ms 37664 KB Output is correct
3 Correct 27 ms 39468 KB Output is correct
4 Correct 38 ms 50084 KB Output is correct
5 Correct 14 ms 26208 KB Output is correct
6 Correct 13 ms 26120 KB Output is correct
7 Correct 42 ms 43540 KB Output is correct
8 Correct 39 ms 43044 KB Output is correct
9 Correct 33 ms 43008 KB Output is correct
10 Correct 34 ms 44020 KB Output is correct
11 Correct 34 ms 44644 KB Output is correct
12 Correct 33 ms 43580 KB Output is correct
13 Correct 47 ms 52020 KB Output is correct
14 Correct 60 ms 57008 KB Output is correct
15 Correct 35 ms 41668 KB Output is correct
16 Correct 51 ms 56780 KB Output is correct
17 Correct 22 ms 35084 KB Output is correct
18 Correct 28 ms 39924 KB Output is correct
19 Correct 13 ms 26324 KB Output is correct
20 Correct 16 ms 26452 KB Output is correct
21 Correct 26 ms 36564 KB Output is correct
22 Correct 25 ms 37668 KB Output is correct
23 Correct 29 ms 41684 KB Output is correct
24 Correct 37 ms 50060 KB Output is correct
25 Correct 13 ms 26104 KB Output is correct
26 Correct 13 ms 26140 KB Output is correct
27 Correct 33 ms 40868 KB Output is correct
28 Correct 37 ms 43976 KB Output is correct
29 Correct 43 ms 43856 KB Output is correct
30 Correct 39 ms 43476 KB Output is correct
31 Correct 33 ms 40532 KB Output is correct
32 Correct 35 ms 40236 KB Output is correct
33 Correct 41 ms 50396 KB Output is correct
34 Correct 51 ms 56916 KB Output is correct
35 Correct 39 ms 48844 KB Output is correct
36 Correct 50 ms 56520 KB Output is correct
37 Correct 13 ms 26348 KB Output is correct
38 Correct 13 ms 26452 KB Output is correct
39 Execution timed out 1086 ms 29796 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 28 ms 37664 KB Output is correct
3 Correct 27 ms 39468 KB Output is correct
4 Correct 38 ms 50084 KB Output is correct
5 Correct 14 ms 26208 KB Output is correct
6 Correct 13 ms 26120 KB Output is correct
7 Correct 42 ms 43540 KB Output is correct
8 Correct 39 ms 43044 KB Output is correct
9 Correct 33 ms 43008 KB Output is correct
10 Correct 34 ms 44020 KB Output is correct
11 Correct 34 ms 44644 KB Output is correct
12 Correct 33 ms 43580 KB Output is correct
13 Correct 47 ms 52020 KB Output is correct
14 Correct 60 ms 57008 KB Output is correct
15 Correct 35 ms 41668 KB Output is correct
16 Correct 51 ms 56780 KB Output is correct
17 Correct 22 ms 35084 KB Output is correct
18 Correct 28 ms 39924 KB Output is correct
19 Correct 13 ms 26324 KB Output is correct
20 Correct 16 ms 26452 KB Output is correct
21 Correct 26 ms 36564 KB Output is correct
22 Correct 25 ms 37668 KB Output is correct
23 Correct 29 ms 41684 KB Output is correct
24 Correct 37 ms 50060 KB Output is correct
25 Correct 13 ms 26104 KB Output is correct
26 Correct 13 ms 26140 KB Output is correct
27 Correct 33 ms 40868 KB Output is correct
28 Correct 37 ms 43976 KB Output is correct
29 Correct 43 ms 43856 KB Output is correct
30 Correct 39 ms 43476 KB Output is correct
31 Correct 33 ms 40532 KB Output is correct
32 Correct 35 ms 40236 KB Output is correct
33 Correct 41 ms 50396 KB Output is correct
34 Correct 51 ms 56916 KB Output is correct
35 Correct 39 ms 48844 KB Output is correct
36 Correct 50 ms 56520 KB Output is correct
37 Correct 13 ms 26348 KB Output is correct
38 Correct 13 ms 26452 KB Output is correct
39 Execution timed out 1086 ms 29796 KB Time limit exceeded
40 Halted 0 ms 0 KB -