oj.uz

답안 #682387

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
682387 2023-01-16T07:48:02 Z vjudge1 푸드 코트 (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) {
		u[v]+=x;
    	if(tl==tr) {
    		t[v].ff = max(0ll, t[v].ff+u[v]);
    		t[v].ss = t[v].ff;
    	}
    	else {
    		if(t[v].ss+u[v]<0) {
    			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);
    		}
    		else {
    			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

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31956 KB Output is correct
2 Correct 25 ms 37580 KB Output is correct
3 Correct 26 ms 39512 KB Output is correct
4 Correct 38 ms 50148 KB Output is correct
5 Correct 12 ms 26160 KB Output is correct
6 Correct 12 ms 26196 KB Output is correct
7 Correct 34 ms 43600 KB Output is correct
8 Correct 33 ms 43088 KB Output is correct
9 Correct 34 ms 43076 KB Output is correct
10 Correct 33 ms 44060 KB Output is correct
11 Correct 36 ms 44624 KB Output is correct
12 Correct 32 ms 43596 KB Output is correct
13 Correct 42 ms 51956 KB Output is correct
14 Correct 59 ms 57056 KB Output is correct
15 Correct 37 ms 41676 KB Output is correct
16 Correct 52 ms 56720 KB Output is correct
17 Correct 22 ms 35068 KB Output is correct
18 Correct 36 ms 39984 KB Output is correct
19 Correct 13 ms 26396 KB Output is correct
20 Correct 14 ms 26452 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31956 KB Output is correct
2 Correct 25 ms 37580 KB Output is correct
3 Correct 26 ms 39512 KB Output is correct
4 Correct 38 ms 50148 KB Output is correct
5 Correct 12 ms 26160 KB Output is correct
6 Correct 12 ms 26196 KB Output is correct
7 Correct 34 ms 43600 KB Output is correct
8 Correct 33 ms 43088 KB Output is correct
9 Correct 34 ms 43076 KB Output is correct
10 Correct 33 ms 44060 KB Output is correct
11 Correct 36 ms 44624 KB Output is correct
12 Correct 32 ms 43596 KB Output is correct
13 Correct 42 ms 51956 KB Output is correct
14 Correct 59 ms 57056 KB Output is correct
15 Correct 37 ms 41676 KB Output is correct
16 Correct 52 ms 56720 KB Output is correct
17 Correct 22 ms 35068 KB Output is correct
18 Correct 36 ms 39984 KB Output is correct
19 Correct 13 ms 26396 KB Output is correct
20 Correct 14 ms 26452 KB Output is correct
21 Correct 25 ms 36508 KB Output is correct
22 Correct 25 ms 37652 KB Output is correct
23 Correct 27 ms 41732 KB Output is correct
24 Correct 36 ms 50088 KB Output is correct
25 Correct 13 ms 26148 KB Output is correct
26 Correct 15 ms 26188 KB Output is correct
27 Correct 33 ms 40860 KB Output is correct
28 Correct 35 ms 43916 KB Output is correct
29 Correct 36 ms 44004 KB Output is correct
30 Correct 37 ms 43368 KB Output is correct
31 Correct 37 ms 40424 KB Output is correct
32 Correct 30 ms 40264 KB Output is correct
33 Correct 49 ms 50428 KB Output is correct
34 Correct 53 ms 56904 KB Output is correct
35 Correct 36 ms 48756 KB Output is correct
36 Correct 48 ms 56508 KB Output is correct
37 Correct 13 ms 26332 KB Output is correct
38 Correct 15 ms 26468 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1083 ms 29568 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1087 ms 34364 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31956 KB Output is correct
2 Correct 25 ms 37580 KB Output is correct
3 Correct 26 ms 39512 KB Output is correct
4 Correct 38 ms 50148 KB Output is correct
5 Correct 12 ms 26160 KB Output is correct
6 Correct 12 ms 26196 KB Output is correct
7 Correct 34 ms 43600 KB Output is correct
8 Correct 33 ms 43088 KB Output is correct
9 Correct 34 ms 43076 KB Output is correct
10 Correct 33 ms 44060 KB Output is correct
11 Correct 36 ms 44624 KB Output is correct
12 Correct 32 ms 43596 KB Output is correct
13 Correct 42 ms 51956 KB Output is correct
14 Correct 59 ms 57056 KB Output is correct
15 Correct 37 ms 41676 KB Output is correct
16 Correct 52 ms 56720 KB Output is correct
17 Correct 22 ms 35068 KB Output is correct
18 Correct 36 ms 39984 KB Output is correct
19 Correct 13 ms 26396 KB Output is correct
20 Correct 14 ms 26452 KB Output is correct
21 Execution timed out 1083 ms 29568 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 746 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31956 KB Output is correct
2 Correct 25 ms 37580 KB Output is correct
3 Correct 26 ms 39512 KB Output is correct
4 Correct 38 ms 50148 KB Output is correct
5 Correct 12 ms 26160 KB Output is correct
6 Correct 12 ms 26196 KB Output is correct
7 Correct 34 ms 43600 KB Output is correct
8 Correct 33 ms 43088 KB Output is correct
9 Correct 34 ms 43076 KB Output is correct
10 Correct 33 ms 44060 KB Output is correct
11 Correct 36 ms 44624 KB Output is correct
12 Correct 32 ms 43596 KB Output is correct
13 Correct 42 ms 51956 KB Output is correct
14 Correct 59 ms 57056 KB Output is correct
15 Correct 37 ms 41676 KB Output is correct
16 Correct 52 ms 56720 KB Output is correct
17 Correct 22 ms 35068 KB Output is correct
18 Correct 36 ms 39984 KB Output is correct
19 Correct 13 ms 26396 KB Output is correct
20 Correct 14 ms 26452 KB Output is correct
21 Correct 25 ms 36508 KB Output is correct
22 Correct 25 ms 37652 KB Output is correct
23 Correct 27 ms 41732 KB Output is correct
24 Correct 36 ms 50088 KB Output is correct
25 Correct 13 ms 26148 KB Output is correct
26 Correct 15 ms 26188 KB Output is correct
27 Correct 33 ms 40860 KB Output is correct
28 Correct 35 ms 43916 KB Output is correct
29 Correct 36 ms 44004 KB Output is correct
30 Correct 37 ms 43368 KB Output is correct
31 Correct 37 ms 40424 KB Output is correct
32 Correct 30 ms 40264 KB Output is correct
33 Correct 49 ms 50428 KB Output is correct
34 Correct 53 ms 56904 KB Output is correct
35 Correct 36 ms 48756 KB Output is correct
36 Correct 48 ms 56508 KB Output is correct
37 Correct 13 ms 26332 KB Output is correct
38 Correct 15 ms 26468 KB Output is correct
39 Execution timed out 1083 ms 29568 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31956 KB Output is correct
2 Correct 25 ms 37580 KB Output is correct
3 Correct 26 ms 39512 KB Output is correct
4 Correct 38 ms 50148 KB Output is correct
5 Correct 12 ms 26160 KB Output is correct
6 Correct 12 ms 26196 KB Output is correct
7 Correct 34 ms 43600 KB Output is correct
8 Correct 33 ms 43088 KB Output is correct
9 Correct 34 ms 43076 KB Output is correct
10 Correct 33 ms 44060 KB Output is correct
11 Correct 36 ms 44624 KB Output is correct
12 Correct 32 ms 43596 KB Output is correct
13 Correct 42 ms 51956 KB Output is correct
14 Correct 59 ms 57056 KB Output is correct
15 Correct 37 ms 41676 KB Output is correct
16 Correct 52 ms 56720 KB Output is correct
17 Correct 22 ms 35068 KB Output is correct
18 Correct 36 ms 39984 KB Output is correct
19 Correct 13 ms 26396 KB Output is correct
20 Correct 14 ms 26452 KB Output is correct
21 Correct 25 ms 36508 KB Output is correct
22 Correct 25 ms 37652 KB Output is correct
23 Correct 27 ms 41732 KB Output is correct
24 Correct 36 ms 50088 KB Output is correct
25 Correct 13 ms 26148 KB Output is correct
26 Correct 15 ms 26188 KB Output is correct
27 Correct 33 ms 40860 KB Output is correct
28 Correct 35 ms 43916 KB Output is correct
29 Correct 36 ms 44004 KB Output is correct
30 Correct 37 ms 43368 KB Output is correct
31 Correct 37 ms 40424 KB Output is correct
32 Correct 30 ms 40264 KB Output is correct
33 Correct 49 ms 50428 KB Output is correct
34 Correct 53 ms 56904 KB Output is correct
35 Correct 36 ms 48756 KB Output is correct
36 Correct 48 ms 56508 KB Output is correct
37 Correct 13 ms 26332 KB Output is correct
38 Correct 15 ms 26468 KB Output is correct
39 Execution timed out 1083 ms 29568 KB Time limit exceeded
40 Halted 0 ms 0 KB -