oj.uz

답안 #682384

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
682384 2023-01-16T07:41:09 Z vjudge1 푸드 코트 (JOI21_foodcourt) C++17
7 / 100
 1000 ms 57060 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+x);
    		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;
    }
    if(n>3000) assert(0);
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 26 ms 37588 KB Output is correct
3 Correct 33 ms 39512 KB Output is correct
4 Correct 37 ms 50088 KB Output is correct
5 Correct 13 ms 26072 KB Output is correct
6 Correct 13 ms 26160 KB Output is correct
7 Correct 33 ms 43592 KB Output is correct
8 Correct 31 ms 43092 KB Output is correct
9 Correct 32 ms 43112 KB Output is correct
10 Correct 34 ms 44108 KB Output is correct
11 Correct 37 ms 44564 KB Output is correct
12 Correct 41 ms 43596 KB Output is correct
13 Correct 53 ms 52012 KB Output is correct
14 Correct 55 ms 57060 KB Output is correct
15 Correct 35 ms 41732 KB Output is correct
16 Correct 48 ms 56760 KB Output is correct
17 Correct 22 ms 35124 KB Output is correct
18 Correct 30 ms 39860 KB Output is correct
19 Correct 14 ms 26324 KB Output is correct
20 Correct 14 ms 26356 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 26 ms 37588 KB Output is correct
3 Correct 33 ms 39512 KB Output is correct
4 Correct 37 ms 50088 KB Output is correct
5 Correct 13 ms 26072 KB Output is correct
6 Correct 13 ms 26160 KB Output is correct
7 Correct 33 ms 43592 KB Output is correct
8 Correct 31 ms 43092 KB Output is correct
9 Correct 32 ms 43112 KB Output is correct
10 Correct 34 ms 44108 KB Output is correct
11 Correct 37 ms 44564 KB Output is correct
12 Correct 41 ms 43596 KB Output is correct
13 Correct 53 ms 52012 KB Output is correct
14 Correct 55 ms 57060 KB Output is correct
15 Correct 35 ms 41732 KB Output is correct
16 Correct 48 ms 56760 KB Output is correct
17 Correct 22 ms 35124 KB Output is correct
18 Correct 30 ms 39860 KB Output is correct
19 Correct 14 ms 26324 KB Output is correct
20 Correct 14 ms 26356 KB Output is correct
21 Correct 24 ms 36548 KB Output is correct
22 Correct 24 ms 37588 KB Output is correct
23 Correct 27 ms 41720 KB Output is correct
24 Correct 36 ms 50132 KB Output is correct
25 Correct 12 ms 26104 KB Output is correct
26 Correct 15 ms 26180 KB Output is correct
27 Correct 31 ms 40904 KB Output is correct
28 Correct 33 ms 43924 KB Output is correct
29 Correct 36 ms 43940 KB Output is correct
30 Correct 36 ms 43368 KB Output is correct
31 Correct 30 ms 40440 KB Output is correct
32 Correct 30 ms 40272 KB Output is correct
33 Correct 41 ms 50436 KB Output is correct
34 Correct 49 ms 56916 KB Output is correct
35 Correct 40 ms 48852 KB Output is correct
36 Correct 58 ms 56532 KB Output is correct
37 Correct 14 ms 26316 KB Output is correct
38 Correct 14 ms 26456 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 35 ms 52812 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1093 ms 34552 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 26 ms 37588 KB Output is correct
3 Correct 33 ms 39512 KB Output is correct
4 Correct 37 ms 50088 KB Output is correct
5 Correct 13 ms 26072 KB Output is correct
6 Correct 13 ms 26160 KB Output is correct
7 Correct 33 ms 43592 KB Output is correct
8 Correct 31 ms 43092 KB Output is correct
9 Correct 32 ms 43112 KB Output is correct
10 Correct 34 ms 44108 KB Output is correct
11 Correct 37 ms 44564 KB Output is correct
12 Correct 41 ms 43596 KB Output is correct
13 Correct 53 ms 52012 KB Output is correct
14 Correct 55 ms 57060 KB Output is correct
15 Correct 35 ms 41732 KB Output is correct
16 Correct 48 ms 56760 KB Output is correct
17 Correct 22 ms 35124 KB Output is correct
18 Correct 30 ms 39860 KB Output is correct
19 Correct 14 ms 26324 KB Output is correct
20 Correct 14 ms 26356 KB Output is correct
21 Runtime error 35 ms 52812 KB Execution killed with signal 6
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 39 ms 52872 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 26 ms 37588 KB Output is correct
3 Correct 33 ms 39512 KB Output is correct
4 Correct 37 ms 50088 KB Output is correct
5 Correct 13 ms 26072 KB Output is correct
6 Correct 13 ms 26160 KB Output is correct
7 Correct 33 ms 43592 KB Output is correct
8 Correct 31 ms 43092 KB Output is correct
9 Correct 32 ms 43112 KB Output is correct
10 Correct 34 ms 44108 KB Output is correct
11 Correct 37 ms 44564 KB Output is correct
12 Correct 41 ms 43596 KB Output is correct
13 Correct 53 ms 52012 KB Output is correct
14 Correct 55 ms 57060 KB Output is correct
15 Correct 35 ms 41732 KB Output is correct
16 Correct 48 ms 56760 KB Output is correct
17 Correct 22 ms 35124 KB Output is correct
18 Correct 30 ms 39860 KB Output is correct
19 Correct 14 ms 26324 KB Output is correct
20 Correct 14 ms 26356 KB Output is correct
21 Correct 24 ms 36548 KB Output is correct
22 Correct 24 ms 37588 KB Output is correct
23 Correct 27 ms 41720 KB Output is correct
24 Correct 36 ms 50132 KB Output is correct
25 Correct 12 ms 26104 KB Output is correct
26 Correct 15 ms 26180 KB Output is correct
27 Correct 31 ms 40904 KB Output is correct
28 Correct 33 ms 43924 KB Output is correct
29 Correct 36 ms 43940 KB Output is correct
30 Correct 36 ms 43368 KB Output is correct
31 Correct 30 ms 40440 KB Output is correct
32 Correct 30 ms 40272 KB Output is correct
33 Correct 41 ms 50436 KB Output is correct
34 Correct 49 ms 56916 KB Output is correct
35 Correct 40 ms 48852 KB Output is correct
36 Correct 58 ms 56532 KB Output is correct
37 Correct 14 ms 26316 KB Output is correct
38 Correct 14 ms 26456 KB Output is correct
39 Runtime error 35 ms 52812 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 31828 KB Output is correct
2 Correct 26 ms 37588 KB Output is correct
3 Correct 33 ms 39512 KB Output is correct
4 Correct 37 ms 50088 KB Output is correct
5 Correct 13 ms 26072 KB Output is correct
6 Correct 13 ms 26160 KB Output is correct
7 Correct 33 ms 43592 KB Output is correct
8 Correct 31 ms 43092 KB Output is correct
9 Correct 32 ms 43112 KB Output is correct
10 Correct 34 ms 44108 KB Output is correct
11 Correct 37 ms 44564 KB Output is correct
12 Correct 41 ms 43596 KB Output is correct
13 Correct 53 ms 52012 KB Output is correct
14 Correct 55 ms 57060 KB Output is correct
15 Correct 35 ms 41732 KB Output is correct
16 Correct 48 ms 56760 KB Output is correct
17 Correct 22 ms 35124 KB Output is correct
18 Correct 30 ms 39860 KB Output is correct
19 Correct 14 ms 26324 KB Output is correct
20 Correct 14 ms 26356 KB Output is correct
21 Correct 24 ms 36548 KB Output is correct
22 Correct 24 ms 37588 KB Output is correct
23 Correct 27 ms 41720 KB Output is correct
24 Correct 36 ms 50132 KB Output is correct
25 Correct 12 ms 26104 KB Output is correct
26 Correct 15 ms 26180 KB Output is correct
27 Correct 31 ms 40904 KB Output is correct
28 Correct 33 ms 43924 KB Output is correct
29 Correct 36 ms 43940 KB Output is correct
30 Correct 36 ms 43368 KB Output is correct
31 Correct 30 ms 40440 KB Output is correct
32 Correct 30 ms 40272 KB Output is correct
33 Correct 41 ms 50436 KB Output is correct
34 Correct 49 ms 56916 KB Output is correct
35 Correct 40 ms 48852 KB Output is correct
36 Correct 58 ms 56532 KB Output is correct
37 Correct 14 ms 26316 KB Output is correct
38 Correct 14 ms 26456 KB Output is correct
39 Runtime error 35 ms 52812 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -