oj.uz

Submission #246874

# Submission time Handle Problem Language Result Execution time Memory
246874 2020-07-10T13:18:37 Z sealnot123 Two Dishes (JOI19_dishes) C++14
82 / 100
 10000 ms 214416 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];
LL fastMax(LL x, LL y) { return (((y-x)>>(63))&(x^y))^y; }
LL 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 737 ms 60980 KB Output is correct
2 Correct 624 ms 62000 KB Output is correct
3 Correct 350 ms 60444 KB Output is correct
4 Correct 530 ms 56568 KB Output is correct
5 Correct 18 ms 23808 KB Output is correct
6 Correct 580 ms 60776 KB Output is correct
7 Correct 137 ms 37624 KB Output is correct
8 Correct 184 ms 46300 KB Output is correct
9 Correct 326 ms 60360 KB Output is correct
10 Correct 524 ms 63480 KB Output is correct
11 Correct 222 ms 60252 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 19 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 19 ms 23808 KB Output is correct
5 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23936 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 19 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 19 ms 23808 KB Output is correct
5 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23936 KB Output is correct
17 Correct 21 ms 24192 KB Output is correct
18 Correct 22 ms 24192 KB Output is correct
19 Correct 27 ms 24192 KB Output is correct
20 Correct 22 ms 24192 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24192 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 19 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 19 ms 23808 KB Output is correct
5 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23936 KB Output is correct
17 Correct 21 ms 24192 KB Output is correct
18 Correct 22 ms 24192 KB Output is correct
19 Correct 27 ms 24192 KB Output is correct
20 Correct 22 ms 24192 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24192 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 316 ms 58900 KB Output is correct
25 Correct 684 ms 58768 KB Output is correct
26 Correct 550 ms 60280 KB Output is correct
27 Correct 641 ms 58748 KB Output is correct
28 Correct 660 ms 60516 KB Output is correct
29 Correct 280 ms 61020 KB Output is correct
30 Correct 1580 ms 63544 KB Output is correct
31 Correct 129 ms 38704 KB Output is correct
32 Correct 192 ms 47144 KB Output is correct
33 Correct 875 ms 58288 KB Output is correct
34 Correct 1217 ms 62300 KB Output is correct
35 Correct 1655 ms 63644 KB Output is correct
36 Correct 1624 ms 63400 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 19 ms 23808 KB Output is correct
5 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23936 KB Output is correct
17 Correct 21 ms 24192 KB Output is correct
18 Correct 22 ms 24192 KB Output is correct
19 Correct 27 ms 24192 KB Output is correct
20 Correct 22 ms 24192 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24192 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 316 ms 58900 KB Output is correct
25 Correct 684 ms 58768 KB Output is correct
26 Correct 550 ms 60280 KB Output is correct
27 Correct 641 ms 58748 KB Output is correct
28 Correct 660 ms 60516 KB Output is correct
29 Correct 280 ms 61020 KB Output is correct
30 Correct 1580 ms 63544 KB Output is correct
31 Correct 129 ms 38704 KB Output is correct
32 Correct 192 ms 47144 KB Output is correct
33 Correct 875 ms 58288 KB Output is correct
34 Correct 1217 ms 62300 KB Output is correct
35 Correct 1655 ms 63644 KB Output is correct
36 Correct 1624 ms 63400 KB Output is correct
37 Correct 498 ms 61060 KB Output is correct
38 Correct 607 ms 59492 KB Output is correct
39 Correct 724 ms 64176 KB Output is correct
40 Correct 545 ms 64224 KB Output is correct
41 Correct 19 ms 23808 KB Output is correct
42 Correct 1660 ms 63480 KB Output is correct
43 Correct 906 ms 58488 KB Output is correct
44 Correct 1183 ms 62532 KB Output is correct
45 Correct 1484 ms 64096 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 23936 KB Output is correct
2 Correct 19 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 19 ms 23808 KB Output is correct
5 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 20 ms 23808 KB Output is correct
13 Correct 20 ms 23808 KB Output is correct
14 Correct 19 ms 23936 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 19 ms 23936 KB Output is correct
17 Correct 21 ms 24192 KB Output is correct
18 Correct 22 ms 24192 KB Output is correct
19 Correct 27 ms 24192 KB Output is correct
20 Correct 22 ms 24192 KB Output is correct
21 Correct 24 ms 24320 KB Output is correct
22 Correct 25 ms 24192 KB Output is correct
23 Correct 24 ms 24320 KB Output is correct
24 Correct 316 ms 58900 KB Output is correct
25 Correct 684 ms 58768 KB Output is correct
26 Correct 550 ms 60280 KB Output is correct
27 Correct 641 ms 58748 KB Output is correct
28 Correct 660 ms 60516 KB Output is correct
29 Correct 280 ms 61020 KB Output is correct
30 Correct 1580 ms 63544 KB Output is correct
31 Correct 129 ms 38704 KB Output is correct
32 Correct 192 ms 47144 KB Output is correct
33 Correct 875 ms 58288 KB Output is correct
34 Correct 1217 ms 62300 KB Output is correct
35 Correct 1655 ms 63644 KB Output is correct
36 Correct 1624 ms 63400 KB Output is correct
37 Correct 498 ms 61060 KB Output is correct
38 Correct 607 ms 59492 KB Output is correct
39 Correct 724 ms 64176 KB Output is correct
40 Correct 545 ms 64224 KB Output is correct
41 Correct 19 ms 23808 KB Output is correct
42 Correct 1660 ms 63480 KB Output is correct
43 Correct 906 ms 58488 KB Output is correct
44 Correct 1183 ms 62532 KB Output is correct
45 Correct 1484 ms 64096 KB Output is correct
46 Correct 2486 ms 198012 KB Output is correct
47 Correct 3472 ms 190184 KB Output is correct
48 Correct 3831 ms 214416 KB Output is correct
49 Correct 2891 ms 214396 KB Output is correct
50 Execution timed out 10039 ms 203708 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 737 ms 60980 KB Output is correct
2 Correct 624 ms 62000 KB Output is correct
3 Correct 350 ms 60444 KB Output is correct
4 Correct 530 ms 56568 KB Output is correct
5 Correct 18 ms 23808 KB Output is correct
6 Correct 580 ms 60776 KB Output is correct
7 Correct 137 ms 37624 KB Output is correct
8 Correct 184 ms 46300 KB Output is correct
9 Correct 326 ms 60360 KB Output is correct
10 Correct 524 ms 63480 KB Output is correct
11 Correct 222 ms 60252 KB Output is correct
12 Correct 19 ms 23936 KB Output is correct
13 Correct 19 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 20 ms 23808 KB Output is correct
25 Correct 19 ms 23936 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 24192 KB Output is correct
29 Correct 22 ms 24192 KB Output is correct
30 Correct 27 ms 24192 KB Output is correct
31 Correct 22 ms 24192 KB Output is correct
32 Correct 24 ms 24320 KB Output is correct
33 Correct 25 ms 24192 KB Output is correct
34 Correct 24 ms 24320 KB Output is correct
35 Correct 316 ms 58900 KB Output is correct
36 Correct 684 ms 58768 KB Output is correct
37 Correct 550 ms 60280 KB Output is correct
38 Correct 641 ms 58748 KB Output is correct
39 Correct 660 ms 60516 KB Output is correct
40 Correct 280 ms 61020 KB Output is correct
41 Correct 1580 ms 63544 KB Output is correct
42 Correct 129 ms 38704 KB Output is correct
43 Correct 192 ms 47144 KB Output is correct
44 Correct 875 ms 58288 KB Output is correct
45 Correct 1217 ms 62300 KB Output is correct
46 Correct 1655 ms 63644 KB Output is correct
47 Correct 1624 ms 63400 KB Output is correct
48 Correct 498 ms 61060 KB Output is correct
49 Correct 607 ms 59492 KB Output is correct
50 Correct 724 ms 64176 KB Output is correct
51 Correct 545 ms 64224 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 1660 ms 63480 KB Output is correct
54 Correct 906 ms 58488 KB Output is correct
55 Correct 1183 ms 62532 KB Output is correct
56 Correct 1484 ms 64096 KB Output is correct
57 Correct 579 ms 61304 KB Output is correct
58 Correct 553 ms 59620 KB Output is correct
59 Correct 585 ms 64504 KB Output is correct
60 Correct 699 ms 64376 KB Output is correct
61 Correct 1264 ms 61944 KB Output is correct
62 Correct 18 ms 23808 KB Output is correct
63 Correct 1614 ms 63728 KB Output is correct
64 Correct 847 ms 58228 KB Output is correct
65 Correct 1168 ms 62276 KB Output is correct
66 Correct 1497 ms 63644 KB Output is correct

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 737 ms 60980 KB Output is correct
2 Correct 624 ms 62000 KB Output is correct
3 Correct 350 ms 60444 KB Output is correct
4 Correct 530 ms 56568 KB Output is correct
5 Correct 18 ms 23808 KB Output is correct
6 Correct 580 ms 60776 KB Output is correct
7 Correct 137 ms 37624 KB Output is correct
8 Correct 184 ms 46300 KB Output is correct
9 Correct 326 ms 60360 KB Output is correct
10 Correct 524 ms 63480 KB Output is correct
11 Correct 222 ms 60252 KB Output is correct
12 Correct 19 ms 23936 KB Output is correct
13 Correct 19 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 19 ms 23808 KB Output is correct
16 Correct 18 ms 23936 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 18 ms 23936 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 20 ms 23808 KB Output is correct
24 Correct 20 ms 23808 KB Output is correct
25 Correct 19 ms 23936 KB Output is correct
26 Correct 19 ms 23808 KB Output is correct
27 Correct 19 ms 23936 KB Output is correct
28 Correct 21 ms 24192 KB Output is correct
29 Correct 22 ms 24192 KB Output is correct
30 Correct 27 ms 24192 KB Output is correct
31 Correct 22 ms 24192 KB Output is correct
32 Correct 24 ms 24320 KB Output is correct
33 Correct 25 ms 24192 KB Output is correct
34 Correct 24 ms 24320 KB Output is correct
35 Correct 316 ms 58900 KB Output is correct
36 Correct 684 ms 58768 KB Output is correct
37 Correct 550 ms 60280 KB Output is correct
38 Correct 641 ms 58748 KB Output is correct
39 Correct 660 ms 60516 KB Output is correct
40 Correct 280 ms 61020 KB Output is correct
41 Correct 1580 ms 63544 KB Output is correct
42 Correct 129 ms 38704 KB Output is correct
43 Correct 192 ms 47144 KB Output is correct
44 Correct 875 ms 58288 KB Output is correct
45 Correct 1217 ms 62300 KB Output is correct
46 Correct 1655 ms 63644 KB Output is correct
47 Correct 1624 ms 63400 KB Output is correct
48 Correct 498 ms 61060 KB Output is correct
49 Correct 607 ms 59492 KB Output is correct
50 Correct 724 ms 64176 KB Output is correct
51 Correct 545 ms 64224 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 1660 ms 63480 KB Output is correct
54 Correct 906 ms 58488 KB Output is correct
55 Correct 1183 ms 62532 KB Output is correct
56 Correct 1484 ms 64096 KB Output is correct
57 Correct 2486 ms 198012 KB Output is correct
58 Correct 3472 ms 190184 KB Output is correct
59 Correct 3831 ms 214416 KB Output is correct
60 Correct 2891 ms 214396 KB Output is correct
61 Execution timed out 10039 ms 203708 KB Time limit exceeded
62 Halted 0 ms 0 KB -