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답안 #246910

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
246910 2020-07-10T14:05:28 Z sealnot123 Two Dishes (JOI19_dishes) C++14
82 / 100
 10000 ms 155436 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];
bool label[N<<2];
LL fastMax(LL x, LL y) { return (((y-x)>>(63))&(x^y))^y; }
int fastMin(int x, int y) { return (((y-x)>>(31))&(x^y))^x; }
void push_add(int l, int r, int nw){
    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){
    seg[nw] = 0;
    if(l != r){
        lazy[nw<<1] = lazy[nw<<1|1] = 0;
        label[nw<<1] = label[nw<<1|1] = true;
    }
    label[nw] = false;
}
void paste(int ll, int rr, int l = 0, int r = n, int nw = 1){
    if(label[nw]) push_label(l, r, nw);
    if(lazy[nw] != 0) push_add(l, r, nw);
    if(ll > rr || l > rr || r < ll) return ;
    if(l >= ll && r <= rr){
        label[nw] = true;
        push_label(l, r, nw); 
        return ;
    }
    int m = (l+r)>>1;
    paste(ll, rr, l, m, nw<<1);
    paste(ll, rr, 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){
    if(label[nw]) push_label(l, r, nw);
    if(lazy[nw] != 0) push_add(l, r, nw);
    if(l > r || ll > rr || l > rr || r < ll) return ;
    if(l >= ll && r <= rr){
        lazy[nw] = v;
        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){
    if(label[nw]) push_label(l, r, nw);
    if(lazy[nw] != 0) 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){
        if(label[nw<<1]) push_label(l, m, nw<<1);
        if(lazy[nw<<1] != 0) 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){
    if(label[nw]) push_label(l, r, nw);
    if(lazy[nw] != 0) 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;
} 
void evaluate(PLL a, PLL b){
    int now = a.x;
    LL upd = a.y;
    int nxt = b.x;
    add(now+1, n, upd);
    // printf("##"); seg.print(); puts("");
    if(now == nxt) return ;
    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), add(now+1, stop_point, value);
}
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];
    LL ans = 0;
    FOR(i, 1, n){
        int pA = upper_bound(B, B+1+m, S[i]-A[i]) - B - 1;
        if(pA == -1) continue;
        if(pA == n){
            ans += P[i]; 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;
        int ch = 0;
        if(pB != -1) add(0, pB, Q[i]), ch = 1;
        //printf("#"); seg.print(); puts("");
        sweep[i].pb( PLL(n, 0) );
        //printf("sweep: "); for(PLL e : sweep[i]) printf("(%lld, %lld) ",e.x,e.y);
        //puts("");
        if(ch && sweep[i][0].x > pB){
            evaluate(PLL(pB, 0), sweep[i][0]);
            ch = 0;
        }
        FOR(j, 0, SZ(sweep[i])-2){
            if(ch && sweep[i][j].x < pB && pB < sweep[i][j+1].x){
                evaluate(sweep[i][j], PLL(pB, 0));
                evaluate(PLL(pB, 0), sweep[i][j+1]);
                ch = 0;
            }else{
                evaluate(sweep[i][j], sweep[i][j+1]);
            }
        }
        sweep[i].clear();
        //seg.print(); puts("");
    }
    //puts("");
    for(PLL e : sweep[m+1]) add(e.x+1, n, e.y);
    printf("%lld",ans+get(n));
	return 0;
}
/*
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 */

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 677 ms 56312 KB Output is correct
2 Correct 536 ms 57200 KB Output is correct
3 Correct 224 ms 44920 KB Output is correct
4 Correct 505 ms 52728 KB Output is correct
5 Correct 19 ms 23936 KB Output is correct
6 Correct 521 ms 56476 KB Output is correct
7 Correct 124 ms 38008 KB Output is correct
8 Correct 167 ms 43228 KB Output is correct
9 Correct 235 ms 44920 KB Output is correct
10 Correct 494 ms 54940 KB Output is correct
11 Correct 150 ms 43512 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 19 ms 23936 KB Output is correct
5 Correct 18 ms 23936 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 19 ms 23872 KB Output is correct
8 Correct 19 ms 23936 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23936 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 24064 KB Output is correct
15 Correct 18 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 19 ms 23936 KB Output is correct
5 Correct 18 ms 23936 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 19 ms 23872 KB Output is correct
8 Correct 19 ms 23936 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23936 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 24064 KB Output is correct
15 Correct 18 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 20 ms 24192 KB Output is correct
18 Correct 21 ms 24192 KB Output is correct
19 Correct 24 ms 24192 KB Output is correct
20 Correct 25 ms 24192 KB Output is correct
21 Correct 25 ms 24192 KB Output is correct
22 Correct 24 ms 24192 KB Output is correct
23 Correct 25 ms 24320 KB Output is correct

Subtask #4
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 19 ms 23936 KB Output is correct
5 Correct 18 ms 23936 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 19 ms 23872 KB Output is correct
8 Correct 19 ms 23936 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23936 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 24064 KB Output is correct
15 Correct 18 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 20 ms 24192 KB Output is correct
18 Correct 21 ms 24192 KB Output is correct
19 Correct 24 ms 24192 KB Output is correct
20 Correct 25 ms 24192 KB Output is correct
21 Correct 25 ms 24192 KB Output is correct
22 Correct 24 ms 24192 KB Output is correct
23 Correct 25 ms 24320 KB Output is correct
24 Correct 301 ms 54824 KB Output is correct
25 Correct 761 ms 53928 KB Output is correct
26 Correct 418 ms 54904 KB Output is correct
27 Correct 596 ms 52320 KB Output is correct
28 Correct 499 ms 53160 KB Output is correct
29 Correct 197 ms 43896 KB Output is correct
30 Correct 1521 ms 55800 KB Output is correct
31 Correct 120 ms 36600 KB Output is correct
32 Correct 185 ms 41896 KB Output is correct
33 Correct 769 ms 53368 KB Output is correct
34 Correct 1062 ms 55196 KB Output is correct
35 Correct 1407 ms 53240 KB Output is correct
36 Correct 1232 ms 52984 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 19 ms 23936 KB Output is correct
5 Correct 18 ms 23936 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 19 ms 23872 KB Output is correct
8 Correct 19 ms 23936 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23936 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 24064 KB Output is correct
15 Correct 18 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 20 ms 24192 KB Output is correct
18 Correct 21 ms 24192 KB Output is correct
19 Correct 24 ms 24192 KB Output is correct
20 Correct 25 ms 24192 KB Output is correct
21 Correct 25 ms 24192 KB Output is correct
22 Correct 24 ms 24192 KB Output is correct
23 Correct 25 ms 24320 KB Output is correct
24 Correct 301 ms 54824 KB Output is correct
25 Correct 761 ms 53928 KB Output is correct
26 Correct 418 ms 54904 KB Output is correct
27 Correct 596 ms 52320 KB Output is correct
28 Correct 499 ms 53160 KB Output is correct
29 Correct 197 ms 43896 KB Output is correct
30 Correct 1521 ms 55800 KB Output is correct
31 Correct 120 ms 36600 KB Output is correct
32 Correct 185 ms 41896 KB Output is correct
33 Correct 769 ms 53368 KB Output is correct
34 Correct 1062 ms 55196 KB Output is correct
35 Correct 1407 ms 53240 KB Output is correct
36 Correct 1232 ms 52984 KB Output is correct
37 Correct 481 ms 55416 KB Output is correct
38 Correct 635 ms 52476 KB Output is correct
39 Correct 670 ms 54320 KB Output is correct
40 Correct 482 ms 53880 KB Output is correct
41 Correct 19 ms 23808 KB Output is correct
42 Correct 1409 ms 55648 KB Output is correct
43 Correct 787 ms 53368 KB Output is correct
44 Correct 1120 ms 54504 KB Output is correct
45 Correct 1454 ms 53976 KB Output is correct

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 23936 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23936 KB Output is correct
4 Correct 19 ms 23936 KB Output is correct
5 Correct 18 ms 23936 KB Output is correct
6 Correct 19 ms 23808 KB Output is correct
7 Correct 19 ms 23872 KB Output is correct
8 Correct 19 ms 23936 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23936 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23936 KB Output is correct
14 Correct 19 ms 24064 KB Output is correct
15 Correct 18 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 20 ms 24192 KB Output is correct
18 Correct 21 ms 24192 KB Output is correct
19 Correct 24 ms 24192 KB Output is correct
20 Correct 25 ms 24192 KB Output is correct
21 Correct 25 ms 24192 KB Output is correct
22 Correct 24 ms 24192 KB Output is correct
23 Correct 25 ms 24320 KB Output is correct
24 Correct 301 ms 54824 KB Output is correct
25 Correct 761 ms 53928 KB Output is correct
26 Correct 418 ms 54904 KB Output is correct
27 Correct 596 ms 52320 KB Output is correct
28 Correct 499 ms 53160 KB Output is correct
29 Correct 197 ms 43896 KB Output is correct
30 Correct 1521 ms 55800 KB Output is correct
31 Correct 120 ms 36600 KB Output is correct
32 Correct 185 ms 41896 KB Output is correct
33 Correct 769 ms 53368 KB Output is correct
34 Correct 1062 ms 55196 KB Output is correct
35 Correct 1407 ms 53240 KB Output is correct
36 Correct 1232 ms 52984 KB Output is correct
37 Correct 481 ms 55416 KB Output is correct
38 Correct 635 ms 52476 KB Output is correct
39 Correct 670 ms 54320 KB Output is correct
40 Correct 482 ms 53880 KB Output is correct
41 Correct 19 ms 23808 KB Output is correct
42 Correct 1409 ms 55648 KB Output is correct
43 Correct 787 ms 53368 KB Output is correct
44 Correct 1120 ms 54504 KB Output is correct
45 Correct 1454 ms 53976 KB Output is correct
46 Correct 2429 ms 151160 KB Output is correct
47 Correct 3398 ms 137844 KB Output is correct
48 Correct 3865 ms 155436 KB Output is correct
49 Correct 2484 ms 153976 KB Output is correct
50 Execution timed out 10014 ms 154636 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #7
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 677 ms 56312 KB Output is correct
2 Correct 536 ms 57200 KB Output is correct
3 Correct 224 ms 44920 KB Output is correct
4 Correct 505 ms 52728 KB Output is correct
5 Correct 19 ms 23936 KB Output is correct
6 Correct 521 ms 56476 KB Output is correct
7 Correct 124 ms 38008 KB Output is correct
8 Correct 167 ms 43228 KB Output is correct
9 Correct 235 ms 44920 KB Output is correct
10 Correct 494 ms 54940 KB Output is correct
11 Correct 150 ms 43512 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 18 ms 23936 KB Output is correct
15 Correct 19 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 19 ms 23808 KB Output is correct
18 Correct 19 ms 23872 KB Output is correct
19 Correct 19 ms 23936 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23936 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 19 ms 24064 KB Output is correct
26 Correct 18 ms 23936 KB Output is correct
27 Correct 18 ms 23936 KB Output is correct
28 Correct 20 ms 24192 KB Output is correct
29 Correct 21 ms 24192 KB Output is correct
30 Correct 24 ms 24192 KB Output is correct
31 Correct 25 ms 24192 KB Output is correct
32 Correct 25 ms 24192 KB Output is correct
33 Correct 24 ms 24192 KB Output is correct
34 Correct 25 ms 24320 KB Output is correct
35 Correct 301 ms 54824 KB Output is correct
36 Correct 761 ms 53928 KB Output is correct
37 Correct 418 ms 54904 KB Output is correct
38 Correct 596 ms 52320 KB Output is correct
39 Correct 499 ms 53160 KB Output is correct
40 Correct 197 ms 43896 KB Output is correct
41 Correct 1521 ms 55800 KB Output is correct
42 Correct 120 ms 36600 KB Output is correct
43 Correct 185 ms 41896 KB Output is correct
44 Correct 769 ms 53368 KB Output is correct
45 Correct 1062 ms 55196 KB Output is correct
46 Correct 1407 ms 53240 KB Output is correct
47 Correct 1232 ms 52984 KB Output is correct
48 Correct 481 ms 55416 KB Output is correct
49 Correct 635 ms 52476 KB Output is correct
50 Correct 670 ms 54320 KB Output is correct
51 Correct 482 ms 53880 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 1409 ms 55648 KB Output is correct
54 Correct 787 ms 53368 KB Output is correct
55 Correct 1120 ms 54504 KB Output is correct
56 Correct 1454 ms 53976 KB Output is correct
57 Correct 646 ms 53588 KB Output is correct
58 Correct 499 ms 49760 KB Output is correct
59 Correct 483 ms 52472 KB Output is correct
60 Correct 693 ms 52944 KB Output is correct
61 Correct 1170 ms 53096 KB Output is correct
62 Correct 19 ms 23808 KB Output is correct
63 Correct 1547 ms 54108 KB Output is correct
64 Correct 807 ms 51756 KB Output is correct
65 Correct 1111 ms 54060 KB Output is correct
66 Correct 1324 ms 53496 KB Output is correct

Subtask #8
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 677 ms 56312 KB Output is correct
2 Correct 536 ms 57200 KB Output is correct
3 Correct 224 ms 44920 KB Output is correct
4 Correct 505 ms 52728 KB Output is correct
5 Correct 19 ms 23936 KB Output is correct
6 Correct 521 ms 56476 KB Output is correct
7 Correct 124 ms 38008 KB Output is correct
8 Correct 167 ms 43228 KB Output is correct
9 Correct 235 ms 44920 KB Output is correct
10 Correct 494 ms 54940 KB Output is correct
11 Correct 150 ms 43512 KB Output is correct
12 Correct 18 ms 23936 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 18 ms 23936 KB Output is correct
15 Correct 19 ms 23936 KB Output is correct
16 Correct 18 ms 23936 KB Output is correct
17 Correct 19 ms 23808 KB Output is correct
18 Correct 19 ms 23872 KB Output is correct
19 Correct 19 ms 23936 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23936 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 18 ms 23936 KB Output is correct
25 Correct 19 ms 24064 KB Output is correct
26 Correct 18 ms 23936 KB Output is correct
27 Correct 18 ms 23936 KB Output is correct
28 Correct 20 ms 24192 KB Output is correct
29 Correct 21 ms 24192 KB Output is correct
30 Correct 24 ms 24192 KB Output is correct
31 Correct 25 ms 24192 KB Output is correct
32 Correct 25 ms 24192 KB Output is correct
33 Correct 24 ms 24192 KB Output is correct
34 Correct 25 ms 24320 KB Output is correct
35 Correct 301 ms 54824 KB Output is correct
36 Correct 761 ms 53928 KB Output is correct
37 Correct 418 ms 54904 KB Output is correct
38 Correct 596 ms 52320 KB Output is correct
39 Correct 499 ms 53160 KB Output is correct
40 Correct 197 ms 43896 KB Output is correct
41 Correct 1521 ms 55800 KB Output is correct
42 Correct 120 ms 36600 KB Output is correct
43 Correct 185 ms 41896 KB Output is correct
44 Correct 769 ms 53368 KB Output is correct
45 Correct 1062 ms 55196 KB Output is correct
46 Correct 1407 ms 53240 KB Output is correct
47 Correct 1232 ms 52984 KB Output is correct
48 Correct 481 ms 55416 KB Output is correct
49 Correct 635 ms 52476 KB Output is correct
50 Correct 670 ms 54320 KB Output is correct
51 Correct 482 ms 53880 KB Output is correct
52 Correct 19 ms 23808 KB Output is correct
53 Correct 1409 ms 55648 KB Output is correct
54 Correct 787 ms 53368 KB Output is correct
55 Correct 1120 ms 54504 KB Output is correct
56 Correct 1454 ms 53976 KB Output is correct
57 Correct 2429 ms 151160 KB Output is correct
58 Correct 3398 ms 137844 KB Output is correct
59 Correct 3865 ms 155436 KB Output is correct
60 Correct 2484 ms 153976 KB Output is correct
61 Execution timed out 10014 ms 154636 KB Time limit exceeded
62 Halted 0 ms 0 KB -