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Submission #1090290

# Submission time Handle Problem Language Result Execution time Memory
1090290 2024-09-18T07:44:22 Z alexander707070 Land of the Rainbow Gold (APIO17_rainbow) C++14
100 / 100
 590 ms 168024 KB 
#include<bits/stdc++.h>
#include "rainbow.h"

#define MAXN 200007
using namespace std;

const int maxs=2e5+7;

struct PST{
    struct node{
        int l,r;
        int val;
    };

    int root[MAXN],last,num=1;
    node tree[20*MAXN];
    
    void upgrade(){
        last++; root[last]=num;
    }

    int update(int v,int l,int r,int pos){
        if(l==r){
            num++;
            tree[num].val=tree[v].val+1;
            return num;
        }else{
            int tt=(l+r)/2;

            int lt,rt;
            if(pos<=tt){
                lt=update(tree[v].l,l,tt,pos);
                rt=tree[v].r;
            }else{
                lt=tree[v].l;
                rt=update(tree[v].r,tt+1,r,pos);
            }

            num++;
            tree[num].val=tree[lt].val+tree[rt].val;
            tree[num].l=lt; tree[num].r=rt;

            return num;
        }
    }

    int getsum(int v1,int v2,int l,int r,int ll,int rr){
        if(ll>rr)return 0;
        if(l==ll and r==rr){
            return tree[v2].val-tree[v1].val;
        }else{
            int tt=(l+r)/2;
            return getsum(tree[v1].l,tree[v2].l,l,tt,ll,min(tt,rr)) + getsum(tree[v1].r,tree[v2].r,tt+1,r,max(tt+1,ll),rr);
        }
    }

    void build(set< pair<int,int> > &s){
        auto it=s.begin();

        for(int i=1;i<=maxs;i++){
            while(it!=s.end()){
                pair<int,int> curr=*it;
                if(curr.first==i)update(num,1,maxs,curr.second);
                else break;

                it++;
            }

            upgrade();
        }
    }

    int query(int a,int c,int b,int d){
        return getsum(root[a-1],root[c],1,maxs,b,d);
    }
}rivers,vertices,edgesh,edgesv;

int n,m,x,y,minx,miny,maxx,maxy;
set< pair<int,int> > ver,eh,ev,riv;

void add(int x,int y){
    ver.insert({x,y});
    ver.insert({x+1,y});
    ver.insert({x,y+1});
    ver.insert({x+1,y+1});

    riv.insert({x,y});

    ev.insert({x,y});
    ev.insert({x,y+1});

    eh.insert({x,y});
    eh.insert({x+1,y});
}

void init(int R, int C, int sr, int sc, int M, char *S) {
    n=R; m=C;

    x=sr; y=sc;

    add(x,y);
    minx=maxx=x;
    miny=maxy=y;

    for(int i=0;i<M;i++){
        if(S[i]=='N')x--;
        if(S[i]=='S')x++;
        if(S[i]=='E')y++;
        if(S[i]=='W')y--;
        add(x,y);

        minx=min(minx,x);
        miny=min(miny,y);

        maxx=max(maxx,x);
        maxy=max(maxy,y);
    }

    rivers.build(riv);
    edgesh.build(eh);
    edgesv.build(ev);
    vertices.build(ver);
}

int colour(int ar,int ac,int br,int bc){
    int R=rivers.query(ar,br,ac,bc);
    int V=vertices.query(ar+1,br,ac+1,bc) + 2*(bc-ac+2) + 2*(br-ar+2) - 4;
    int E=edgesv.query(ar,br,ac+1,bc) + edgesh.query(ar+1,br,ac,bc) + 2*(bc-ac+1) + 2*(br-ar+1) ;

    if(minx>ar and maxx<br and miny>ac and maxy<bc)E++;

    return E-V-R+1;
}

/*int main(){
   
    init(6, 4,3, 3, 9,"NWESSWEWS");

    cout<<colour(2,3, 2, 3)<<"\n";
    cout<<colour(3,2,4,4)<<"\n";
    cout<<colour(5,3,6,4)<<"\n";
    cout<<colour(1,2,5,3)<<"\n";
    cout<<colour(1,1,6,4)<<":\n";


    return 0;
}*/

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3672 KB Output is correct
2 Correct 6 ms 4700 KB Output is correct
3 Correct 3 ms 3928 KB Output is correct
4 Correct 6 ms 4140 KB Output is correct
5 Correct 5 ms 4952 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 2 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 2 ms 3416 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 4 ms 3932 KB Output is correct
12 Correct 4 ms 4444 KB Output is correct
13 Correct 5 ms 5628 KB Output is correct
14 Correct 7 ms 5980 KB Output is correct
15 Correct 2 ms 3404 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3420 KB Output is correct
2 Correct 2 ms 3420 KB Output is correct
3 Correct 341 ms 102292 KB Output is correct
4 Correct 494 ms 166848 KB Output is correct
5 Correct 482 ms 165712 KB Output is correct
6 Correct 449 ms 129248 KB Output is correct
7 Correct 489 ms 127056 KB Output is correct
8 Correct 154 ms 7252 KB Output is correct
9 Correct 519 ms 166868 KB Output is correct
10 Correct 540 ms 165608 KB Output is correct
11 Correct 418 ms 129108 KB Output is correct
12 Correct 324 ms 155520 KB Output is correct
13 Correct 323 ms 166736 KB Output is correct
14 Correct 341 ms 165588 KB Output is correct
15 Correct 352 ms 129276 KB Output is correct
16 Correct 360 ms 119976 KB Output is correct

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3404 KB Output is correct
2 Correct 282 ms 163800 KB Output is correct
3 Correct 238 ms 163412 KB Output is correct
4 Correct 253 ms 163412 KB Output is correct
5 Correct 187 ms 122196 KB Output is correct
6 Correct 78 ms 33652 KB Output is correct
7 Correct 143 ms 63280 KB Output is correct
8 Correct 230 ms 146260 KB Output is correct
9 Correct 219 ms 130260 KB Output is correct
10 Correct 68 ms 35084 KB Output is correct
11 Correct 153 ms 82000 KB Output is correct
12 Correct 300 ms 163432 KB Output is correct
13 Correct 225 ms 163412 KB Output is correct
14 Correct 280 ms 163620 KB Output is correct
15 Correct 179 ms 122312 KB Output is correct
16 Correct 69 ms 27604 KB Output is correct
17 Correct 145 ms 63280 KB Output is correct
18 Correct 222 ms 163412 KB Output is correct
19 Correct 281 ms 164692 KB Output is correct
20 Correct 238 ms 164436 KB Output is correct
21 Correct 242 ms 146208 KB Output is correct
22 Correct 216 ms 130084 KB Output is correct
23 Correct 67 ms 35244 KB Output is correct
24 Correct 155 ms 82060 KB Output is correct
25 Correct 309 ms 163408 KB Output is correct
26 Correct 240 ms 163412 KB Output is correct
27 Correct 268 ms 163520 KB Output is correct
28 Correct 195 ms 122224 KB Output is correct
29 Correct 73 ms 27580 KB Output is correct
30 Correct 151 ms 63284 KB Output is correct
31 Correct 251 ms 163632 KB Output is correct
32 Correct 252 ms 164692 KB Output is correct
33 Correct 253 ms 164460 KB Output is correct

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3672 KB Output is correct
2 Correct 6 ms 4700 KB Output is correct
3 Correct 3 ms 3928 KB Output is correct
4 Correct 6 ms 4140 KB Output is correct
5 Correct 5 ms 4952 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 2 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 2 ms 3416 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 4 ms 3932 KB Output is correct
12 Correct 4 ms 4444 KB Output is correct
13 Correct 5 ms 5628 KB Output is correct
14 Correct 7 ms 5980 KB Output is correct
15 Correct 2 ms 3404 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct
18 Correct 358 ms 87632 KB Output is correct
19 Correct 117 ms 10612 KB Output is correct
20 Correct 110 ms 7508 KB Output is correct
21 Correct 102 ms 8080 KB Output is correct
22 Correct 118 ms 8784 KB Output is correct
23 Correct 115 ms 10320 KB Output is correct
24 Correct 89 ms 7928 KB Output is correct
25 Correct 97 ms 8784 KB Output is correct
26 Correct 146 ms 9296 KB Output is correct
27 Correct 269 ms 72272 KB Output is correct
28 Correct 210 ms 38480 KB Output is correct
29 Correct 334 ms 66548 KB Output is correct
30 Correct 456 ms 166980 KB Output is correct
31 Correct 5 ms 3672 KB Output is correct
32 Correct 370 ms 73132 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3672 KB Output is correct
2 Correct 6 ms 4700 KB Output is correct
3 Correct 3 ms 3928 KB Output is correct
4 Correct 6 ms 4140 KB Output is correct
5 Correct 5 ms 4952 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 2 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 2 ms 3416 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 4 ms 3932 KB Output is correct
12 Correct 4 ms 4444 KB Output is correct
13 Correct 5 ms 5628 KB Output is correct
14 Correct 7 ms 5980 KB Output is correct
15 Correct 2 ms 3404 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct
18 Correct 358 ms 87632 KB Output is correct
19 Correct 117 ms 10612 KB Output is correct
20 Correct 110 ms 7508 KB Output is correct
21 Correct 102 ms 8080 KB Output is correct
22 Correct 118 ms 8784 KB Output is correct
23 Correct 115 ms 10320 KB Output is correct
24 Correct 89 ms 7928 KB Output is correct
25 Correct 97 ms 8784 KB Output is correct
26 Correct 146 ms 9296 KB Output is correct
27 Correct 269 ms 72272 KB Output is correct
28 Correct 210 ms 38480 KB Output is correct
29 Correct 334 ms 66548 KB Output is correct
30 Correct 456 ms 166980 KB Output is correct
31 Correct 5 ms 3672 KB Output is correct
32 Correct 370 ms 73132 KB Output is correct
33 Correct 282 ms 163800 KB Output is correct
34 Correct 238 ms 163412 KB Output is correct
35 Correct 253 ms 163412 KB Output is correct
36 Correct 187 ms 122196 KB Output is correct
37 Correct 78 ms 33652 KB Output is correct
38 Correct 143 ms 63280 KB Output is correct
39 Correct 230 ms 146260 KB Output is correct
40 Correct 219 ms 130260 KB Output is correct
41 Correct 68 ms 35084 KB Output is correct
42 Correct 153 ms 82000 KB Output is correct
43 Correct 300 ms 163432 KB Output is correct
44 Correct 225 ms 163412 KB Output is correct
45 Correct 280 ms 163620 KB Output is correct
46 Correct 179 ms 122312 KB Output is correct
47 Correct 69 ms 27604 KB Output is correct
48 Correct 145 ms 63280 KB Output is correct
49 Correct 222 ms 163412 KB Output is correct
50 Correct 281 ms 164692 KB Output is correct
51 Correct 238 ms 164436 KB Output is correct
52 Correct 242 ms 146208 KB Output is correct
53 Correct 216 ms 130084 KB Output is correct
54 Correct 67 ms 35244 KB Output is correct
55 Correct 155 ms 82060 KB Output is correct
56 Correct 309 ms 163408 KB Output is correct
57 Correct 240 ms 163412 KB Output is correct
58 Correct 268 ms 163520 KB Output is correct
59 Correct 195 ms 122224 KB Output is correct
60 Correct 73 ms 27580 KB Output is correct
61 Correct 151 ms 63284 KB Output is correct
62 Correct 251 ms 163632 KB Output is correct
63 Correct 252 ms 164692 KB Output is correct
64 Correct 253 ms 164460 KB Output is correct
65 Correct 341 ms 102292 KB Output is correct
66 Correct 494 ms 166848 KB Output is correct
67 Correct 482 ms 165712 KB Output is correct
68 Correct 449 ms 129248 KB Output is correct
69 Correct 489 ms 127056 KB Output is correct
70 Correct 154 ms 7252 KB Output is correct
71 Correct 519 ms 166868 KB Output is correct
72 Correct 540 ms 165608 KB Output is correct
73 Correct 418 ms 129108 KB Output is correct
74 Correct 324 ms 155520 KB Output is correct
75 Correct 323 ms 166736 KB Output is correct
76 Correct 341 ms 165588 KB Output is correct
77 Correct 352 ms 129276 KB Output is correct
78 Correct 360 ms 119976 KB Output is correct
79 Correct 590 ms 149824 KB Output is correct
80 Correct 552 ms 133712 KB Output is correct
81 Correct 217 ms 38736 KB Output is correct
82 Correct 306 ms 85352 KB Output is correct
83 Correct 534 ms 166992 KB Output is correct
84 Correct 404 ms 166740 KB Output is correct
85 Correct 430 ms 167096 KB Output is correct
86 Correct 341 ms 125884 KB Output is correct
87 Correct 214 ms 31000 KB Output is correct
88 Correct 294 ms 66900 KB Output is correct
89 Correct 378 ms 166996 KB Output is correct
90 Correct 485 ms 168024 KB Output is correct
91 Correct 454 ms 168004 KB Output is correct