oj.uz

Submission #246872

# Submission time Handle Problem Language Result Execution time Memory
246872 2020-07-10T13:17:49 Z sealnot123 Two Dishes (JOI19_dishes) C++14
54 / 100
 1580 ms 63736 KB 
#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define eb emplace_back
#define all(a) (a).begin(),(a).end()
#define SZ(a) (int)(a).size()
#define FOR(i, a, b) for(int i=(a); i<=(b); ++i)
#define iFOR(i, a, b) for(int i=(a); i>=(b); --i)
#define make_unique(a) sort(all((a))), (a).resize(unique(all((a)))-(a).begin())

using namespace std;

typedef pair<int,int> PII;
typedef long long LL;
typedef double DD;
typedef long double LD;
typedef pair<LL,LL> PLL;
typedef pair<DD,DD> PDD;
typedef vector<int> VI;
typedef vector<LL> VL;

const LL inf = 1e18;
const int N = 1000005;
LL n;
LL seg[N<<2], lazy[N<<2], label[N<<2];
int fastMax(LL x, LL y) { return (((y-x)>>(63))&(x^y))^y; }
int fastMin(LL x, LL y) { return (((y-x)>>(63))&(x^y))^x; }
void push_add(int l, int r, int nw){
    if(lazy[nw] == 0) return ;
    seg[nw] += lazy[nw];
    if(l != r){
        lazy[nw<<1] += lazy[nw], lazy[nw<<1|1] += lazy[nw];
    }
    lazy[nw] = 0;
}
void push_label(int l, int r, int nw){
    if(label[nw] == inf) return ;
    seg[nw] = label[nw];
    if(l != r){
        lazy[nw<<1] = lazy[nw<<1|1] = 0;
        label[nw<<1] = label[nw<<1|1] = label[nw];
    }
    label[nw] = inf;
}
void paste(int ll, int rr, LL v, int l = 0, int r = n, int nw = 1){
    push_label(l, r, nw);
    push_add(l, r, nw);
    if(ll > rr || l > rr || r < ll) return ;
    if(l >= ll && r <= rr){
        label[nw] = v;
        push_label(l, r, nw); 
        push_add(l, r, nw);
        return ;
    }
    int m = (l+r)>>1;
    paste(ll, rr, v, l, m, nw<<1);
    paste(ll, rr, v, m+1, r, nw<<1|1);
    seg[nw] = fastMax(seg[nw<<1], seg[nw<<1|1]);
}
void add(int ll, int rr, LL v, int l = 0, int r = n, int nw = 1){
    push_label(l, r, nw);
    push_add(l, r, nw);
    if(l > r || ll > rr || l > rr || r < ll) return ;
    if(l >= ll && r <= rr){
        lazy[nw] = v;
        push_label(l, r, nw);
        push_add(l, r, nw);
        return ;
    }
    int m = (l+r)>>1;
    add(ll, rr, v, l, m, nw<<1);
    add(ll, rr, v, m+1, r, nw<<1|1);
    seg[nw] = fastMax(seg[nw<<1], seg[nw<<1|1]);
}
int search(int ll, int rr, LL v, int l = 0, int r = n, int nw = 1){
    push_label(l, r, nw);
    push_add(l, r, nw);
    if(l > rr || r < ll) return rr+1;
    if(l == r){
        if(seg[nw] >= v) return l;
        return rr+1;
    }
    int m = (l+r)>>1;
    if(l >= ll && r <= rr){
        push_label(l, m, nw<<1);
        push_add(l, m, nw<<1);
        if(seg[nw<<1] >= v) return search(ll, rr, v, l, m, nw<<1);
        return search(ll, rr, v, m+1, r, nw<<1|1);
    }
    return fastMin( search(ll, rr, v, l, m, nw<<1), search(ll, rr, v, m+1, r, nw<<1|1));
}
LL get(int idx, int l = 0, int r = n, int nw = 1){
    push_label(l, r, nw);
    push_add(l, r, nw);
    if(l == r) return seg[nw];
    int m = (l+r)>>1;
    if(idx <= m) return get(idx, l, m, nw<<1);
    return get(idx, m+1, r, nw<<1|1);
}

LL A[N], B[N];
LL S[N], T[N];
LL P[N], Q[N];
vector< PLL > sweep[N];
LL m;
void fastscan(LL &x)
{
    bool neg=false;
    register LL c;
    c=getchar();
    if(c=='-')
    {
        neg = true;
        c=getchar();
    }
    for(;(c>47 && c<58);c=getchar())
        x = (x<<1) + (x<<3) +c -48;
    if(neg)
        x *=-1;
} 
int main(){
    fastscan(n); fastscan(m);
    FOR(i, 1, n) fastscan(A[i]), fastscan(S[i]), fastscan(P[i]), A[i] += A[i-1];
    FOR(i, 1, m) fastscan(B[i]), fastscan(T[i]), fastscan(Q[i]), B[i] += B[i-1];
    FOR(i, 1, (n+1)<<2) label[i] = inf;
    FOR(i, 1, n){
        int pA = upper_bound(B, B+1+m, S[i]-A[i]) - B - 1;
        if(pA == -1) continue;
        sweep[pA+1].pb(PLL(i-1, P[i]));
    }
    //seg.print(); puts("");
    FOR(i, 1, m){
        int pB = upper_bound(A, A+1+n, T[i]-B[i]) - A - 1;
        if(pB != -1) add(0, pB, Q[i]), sweep[i].pb( PLL(pB, 0) );
        //printf("#"); seg.print(); puts("");
        sweep[i].pb( PLL(n, 0) );
        sort( all( sweep[i] ) );
        //printf("sweep: "); for(PLL e : sweep[i]) printf("(%lld, %lld) ",e.x,e.y);
        //puts("");
        FOR(j, 0, SZ(sweep[i])-2){
            int now = sweep[i][j].x;
            LL upd = sweep[i][j].y;
            int nxt = sweep[i][j+1].x;
            add(now+1, n, upd);
            // printf("##"); seg.print(); puts("");
            if(now == nxt) continue;
            LL value = get(now);
            int stop_point = search(now+1, nxt, value)-1;
            //printf("j %d (%d, %d) %lld stop = %d\n",j,now,nxt,value,stop_point);
            if(stop_point > now) paste(now+1, stop_point, value);
        }
        sweep[i].clear();
        //seg.print(); puts("");
    }
    //puts("");
    for(PLL e : sweep[m+1]) add(e.x+1, n, e.y);
    printf("%lld",get(n));
	return 0;
}
/*
 *
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 */

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 693 ms 61048 KB Output is correct
2 Correct 587 ms 62320 KB Output is correct
3 Correct 294 ms 60640 KB Output is correct
4 Correct 491 ms 56696 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 559 ms 61164 KB Output is correct
7 Correct 140 ms 37880 KB Output is correct
8 Correct 172 ms 46556 KB Output is correct
9 Correct 309 ms 60500 KB Output is correct
10 Correct 539 ms 63608 KB Output is correct
11 Correct 226 ms 60764 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 19 ms 23936 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 20 ms 23936 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23936 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 19 ms 23808 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 19 ms 23936 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 20 ms 23936 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23936 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 19 ms 23808 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct
17 Correct 21 ms 24320 KB Output is correct
18 Correct 22 ms 24320 KB Output is correct
19 Correct 24 ms 24320 KB Output is correct
20 Correct 22 ms 24320 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24320 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 19 ms 23936 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 20 ms 23936 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23936 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 19 ms 23808 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct
17 Correct 21 ms 24320 KB Output is correct
18 Correct 22 ms 24320 KB Output is correct
19 Correct 24 ms 24320 KB Output is correct
20 Correct 22 ms 24320 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24320 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 308 ms 59108 KB Output is correct
25 Correct 606 ms 58976 KB Output is correct
26 Correct 431 ms 60536 KB Output is correct
27 Correct 542 ms 59036 KB Output is correct
28 Correct 582 ms 60716 KB Output is correct
29 Correct 268 ms 60636 KB Output is correct
30 Correct 1549 ms 63092 KB Output is correct
31 Correct 128 ms 38264 KB Output is correct
32 Correct 198 ms 46632 KB Output is correct
33 Correct 847 ms 57976 KB Output is correct
34 Correct 1155 ms 61800 KB Output is correct
35 Correct 1580 ms 63224 KB Output is correct
36 Correct 1448 ms 63064 KB Output is correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 19 ms 23936 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 20 ms 23936 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23936 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 19 ms 23808 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct
17 Correct 21 ms 24320 KB Output is correct
18 Correct 22 ms 24320 KB Output is correct
19 Correct 24 ms 24320 KB Output is correct
20 Correct 22 ms 24320 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24320 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 308 ms 59108 KB Output is correct
25 Correct 606 ms 58976 KB Output is correct
26 Correct 431 ms 60536 KB Output is correct
27 Correct 542 ms 59036 KB Output is correct
28 Correct 582 ms 60716 KB Output is correct
29 Correct 268 ms 60636 KB Output is correct
30 Correct 1549 ms 63092 KB Output is correct
31 Correct 128 ms 38264 KB Output is correct
32 Correct 198 ms 46632 KB Output is correct
33 Correct 847 ms 57976 KB Output is correct
34 Correct 1155 ms 61800 KB Output is correct
35 Correct 1580 ms 63224 KB Output is correct
36 Correct 1448 ms 63064 KB Output is correct
37 Correct 495 ms 60664 KB Output is correct
38 Correct 597 ms 58984 KB Output is correct
39 Correct 699 ms 63736 KB Output is correct
40 Correct 549 ms 63736 KB Output is correct
41 Correct 19 ms 23936 KB Output is correct
42 Incorrect 1568 ms 63068 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 19 ms 23936 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 20 ms 23936 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23936 KB Output is correct
9 Correct 19 ms 23808 KB Output is correct
10 Correct 19 ms 23808 KB Output is correct
11 Correct 19 ms 23808 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct
17 Correct 21 ms 24320 KB Output is correct
18 Correct 22 ms 24320 KB Output is correct
19 Correct 24 ms 24320 KB Output is correct
20 Correct 22 ms 24320 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24320 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 308 ms 59108 KB Output is correct
25 Correct 606 ms 58976 KB Output is correct
26 Correct 431 ms 60536 KB Output is correct
27 Correct 542 ms 59036 KB Output is correct
28 Correct 582 ms 60716 KB Output is correct
29 Correct 268 ms 60636 KB Output is correct
30 Correct 1549 ms 63092 KB Output is correct
31 Correct 128 ms 38264 KB Output is correct
32 Correct 198 ms 46632 KB Output is correct
33 Correct 847 ms 57976 KB Output is correct
34 Correct 1155 ms 61800 KB Output is correct
35 Correct 1580 ms 63224 KB Output is correct
36 Correct 1448 ms 63064 KB Output is correct
37 Correct 495 ms 60664 KB Output is correct
38 Correct 597 ms 58984 KB Output is correct
39 Correct 699 ms 63736 KB Output is correct
40 Correct 549 ms 63736 KB Output is correct
41 Correct 19 ms 23936 KB Output is correct
42 Incorrect 1568 ms 63068 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 693 ms 61048 KB Output is correct
2 Correct 587 ms 62320 KB Output is correct
3 Correct 294 ms 60640 KB Output is correct
4 Correct 491 ms 56696 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 559 ms 61164 KB Output is correct
7 Correct 140 ms 37880 KB Output is correct
8 Correct 172 ms 46556 KB Output is correct
9 Correct 309 ms 60500 KB Output is correct
10 Correct 539 ms 63608 KB Output is correct
11 Correct 226 ms 60764 KB Output is correct
12 Correct 19 ms 23936 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 18 ms 23936 KB Output is correct
20 Correct 19 ms 23808 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23936 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 19 ms 23936 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 24 ms 23808 KB Output is correct
28 Correct 21 ms 24320 KB Output is correct
29 Correct 22 ms 24320 KB Output is correct
30 Correct 24 ms 24320 KB Output is correct
31 Correct 22 ms 24320 KB Output is correct
32 Correct 24 ms 24320 KB Output is correct
33 Correct 25 ms 24320 KB Output is correct
34 Correct 24 ms 24320 KB Output is correct
35 Correct 308 ms 59108 KB Output is correct
36 Correct 606 ms 58976 KB Output is correct
37 Correct 431 ms 60536 KB Output is correct
38 Correct 542 ms 59036 KB Output is correct
39 Correct 582 ms 60716 KB Output is correct
40 Correct 268 ms 60636 KB Output is correct
41 Correct 1549 ms 63092 KB Output is correct
42 Correct 128 ms 38264 KB Output is correct
43 Correct 198 ms 46632 KB Output is correct
44 Correct 847 ms 57976 KB Output is correct
45 Correct 1155 ms 61800 KB Output is correct
46 Correct 1580 ms 63224 KB Output is correct
47 Correct 1448 ms 63064 KB Output is correct
48 Correct 495 ms 60664 KB Output is correct
49 Correct 597 ms 58984 KB Output is correct
50 Correct 699 ms 63736 KB Output is correct
51 Correct 549 ms 63736 KB Output is correct
52 Correct 19 ms 23936 KB Output is correct
53 Incorrect 1568 ms 63068 KB Output isn't correct
54 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 693 ms 61048 KB Output is correct
2 Correct 587 ms 62320 KB Output is correct
3 Correct 294 ms 60640 KB Output is correct
4 Correct 491 ms 56696 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 559 ms 61164 KB Output is correct
7 Correct 140 ms 37880 KB Output is correct
8 Correct 172 ms 46556 KB Output is correct
9 Correct 309 ms 60500 KB Output is correct
10 Correct 539 ms 63608 KB Output is correct
11 Correct 226 ms 60764 KB Output is correct
12 Correct 19 ms 23936 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 20 ms 23936 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 18 ms 23936 KB Output is correct
20 Correct 19 ms 23808 KB Output is correct
21 Correct 19 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23936 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 19 ms 23936 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 24 ms 23808 KB Output is correct
28 Correct 21 ms 24320 KB Output is correct
29 Correct 22 ms 24320 KB Output is correct
30 Correct 24 ms 24320 KB Output is correct
31 Correct 22 ms 24320 KB Output is correct
32 Correct 24 ms 24320 KB Output is correct
33 Correct 25 ms 24320 KB Output is correct
34 Correct 24 ms 24320 KB Output is correct
35 Correct 308 ms 59108 KB Output is correct
36 Correct 606 ms 58976 KB Output is correct
37 Correct 431 ms 60536 KB Output is correct
38 Correct 542 ms 59036 KB Output is correct
39 Correct 582 ms 60716 KB Output is correct
40 Correct 268 ms 60636 KB Output is correct
41 Correct 1549 ms 63092 KB Output is correct
42 Correct 128 ms 38264 KB Output is correct
43 Correct 198 ms 46632 KB Output is correct
44 Correct 847 ms 57976 KB Output is correct
45 Correct 1155 ms 61800 KB Output is correct
46 Correct 1580 ms 63224 KB Output is correct
47 Correct 1448 ms 63064 KB Output is correct
48 Correct 495 ms 60664 KB Output is correct
49 Correct 597 ms 58984 KB Output is correct
50 Correct 699 ms 63736 KB Output is correct
51 Correct 549 ms 63736 KB Output is correct
52 Correct 19 ms 23936 KB Output is correct
53 Incorrect 1568 ms 63068 KB Output isn't correct
54 Halted 0 ms 0 KB -