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Submission #202142

# Submission time Handle Problem Language Result Execution time Memory
202142 2020-02-14T02:36:01 Z knon0501 Land of the Rainbow Gold (APIO17_rainbow) C++14
100 / 100
 2167 ms 141304 KB 
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
const int MX=2e5+5;

int nn;
int r,c;
vector<int> seg[4][MX*4]; ///정점,세로,가로
 ///가로선분

int f(int lef,int rig,int x,int y,int z,int w,int k,int lev){
    if(x>y || lef>y ||x>rig)return 0;
    if(lef>=x && rig<=y){
        return upper_bound(seg[k][lev].begin(),seg[k][lev].end(),w)-lower_bound(seg[k][lev].begin(),seg[k][lev].end(),z);
    }
    int mid=(lef+rig)/2;
    return f(lef,mid,x,y,z,w,k,lev*2)+f(mid+1,rig,x,y,z,w,k,lev*2+1);
}
void upd(int x,int y){
    seg[0][nn+x-1].push_back(y);
}

void upd2(int x,int y){ ///세로 선분
    seg[1][nn+x-1].push_back(y);
}
void upd3(int x,int y){///가로선분
    seg[2][nn+x-1].push_back(y);
}
void upd4(int x,int y){
    seg[3][nn+x-1].push_back(y);
}
int mix,mxx;
int mxy,miy;
void init(int R, int C, int sr, int sc, int M, char *S) {

    r=R+2;
    c=C+2;
    for(nn=1 ; nn<c ; nn*=2);
    int i;

    int y=sr;
    int x=sc;
    upd4(x,y);
    upd(x,y);
    upd(x+1,y);
    upd(x,y+1);
    upd(x+1,y+1);

    upd2(x,y);
    upd2(x+1,y);
    upd3(x,y);
    upd3(x,y+1);
    mix=x;
    mxx=x+1;
    miy=y;
    mxy=y+1;
    for(i=0 ; i<M ; i++){
        if(S[i]=='E'){
            x++;
            upd(x+1,y);
            upd(x+1,y+1);
            upd2(x+1,y);
            upd3(x,y);
            upd3(x,y+1);
        }
        if(S[i]=='W'){
            x--;
            upd(x,y);
            upd(x,y+1);
            upd2(x,y);
            upd3(x,y);
            upd3(x,y+1);
        }
        if(S[i]=='S'){
            y++;
            upd(x,y+1);
            upd(x+1,y+1);
            upd2(x,y);
            upd2(x+1,y);
            upd3(x,y+1);
        }
        if(S[i]=='N'){
            y--;
            upd(x,y);
            upd(x+1,y);
            upd2(x,y);
            upd2(x+1,y);
            upd3(x,y);
        }
        upd4(x,y);
        mix=min(x,mix);
        mxx=max(mxx,x+1);
        miy=min(miy,y);
        mxy=max(mxy,y+1);
    }
    for(i=1 ; i<=c ; i++){


        for(int j=0 ; j<4 ; j++){
            sort(seg[j][nn+i-1].begin(),seg[j][nn+i-1].end());
           seg[j][nn+i-1].erase(unique(seg[j][nn+i-1].begin(),seg[j][nn+i-1].end()),seg[j][nn+i-1].end());
        }


    }

    for(i=nn-1 ; i>=1 ; i--){
        for(int j=0 ; j<4 ; j++){
            seg[j][i].resize(seg[j][i*2].size()+seg[j][i*2+1].size());
        }
        merge(seg[0][i*2].begin(),seg[0][i*2].end(),seg[0][i*2+1].begin(),seg[0][i*2+1].end(),seg[0][i].begin());
        merge(seg[1][i*2].begin(),seg[1][i*2].end(),seg[1][i*2+1].begin(),seg[1][i*2+1].end(),seg[1][i].begin());
        merge(seg[2][i*2].begin(),seg[2][i*2].end(),seg[2][i*2+1].begin(),seg[2][i*2+1].end(),seg[2][i].begin());
        merge(seg[3][i*2].begin(),seg[3][i*2].end(),seg[3][i*2+1].begin(),seg[3][i*2+1].end(),seg[3][i].begin());
        for(int j=0 ; j<4 ; j++){
            sort(seg[j][i].begin(),seg[j][i].end());
        }
    }
    /*
    for(i=1 ; i<2*nn ; i++){
        cout<<i<<endl;
        for(auto k: seg[0][i])cout<<k<<" ";
        cout<<endl;
    }*/
}

int colour(int ar, int ac, int br, int bc) {

    int A=f(1,nn,ac+1,bc,ar,br,1,1);
    int B=f(1,nn,ac,bc,ar+1,br,2,1);
    int C=f(1,nn,ac+1,bc,ar,ar,0,1)+f(1,nn,ac+1,bc,br+1,br+1,0,1);
    int D=f(1,nn,ac,ac,ar+1,br,0,1)+f(1,nn,bc+1,bc+1,ar+1,br,0,1);
    int E=f(1,nn,ac,ac,ar,ar,0,1)+f(1,nn,ac,ac,br+1,br+1,0,1)+f(1,nn,bc+1,bc+1,ar,ar,0,1)+f(1,nn,bc+1,bc+1,br+1,br+1,0,1);
    int F=f(1,nn,ac+1,bc,ar+1,br,0,1);
    int G=f(1,nn,ac,bc,ar,br,3,1);
    int v=C+D+F+4;
    int e=A+B+C+2+D+2;
   // cout<<A<<" "<<B<<" "<<C<<" "<<D<<" "<<E<<" "<<F<<" "<<G<<endl;
  //  cout<<v<<" "<<e<<endl;
    if(G==0)return 1;
    int CP=1;
    if(mix>ac && mxx<=bc && miy>ar && mxy<=br)CP=2;

    return e-v-G+CP;
}

Compilation message

rainbow.cpp: In function 'int colour(int, int, int, int)':
rainbow.cpp:133:9: warning: unused variable 'E' [-Wunused-variable]
     int E=f(1,nn,ac,ac,ar,ar,0,1)+f(1,nn,ac,ac,br+1,br+1,0,1)+f(1,nn,bc+1,bc+1,ar,ar,0,1)+f(1,nn,bc+1,bc+1,br+1,br+1,0,1);
         ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 75512 KB Output is correct
2 Correct 55 ms 75640 KB Output is correct
3 Correct 57 ms 75512 KB Output is correct
4 Correct 53 ms 75512 KB Output is correct
5 Correct 57 ms 75768 KB Output is correct
6 Correct 51 ms 75512 KB Output is correct
7 Correct 51 ms 75512 KB Output is correct
8 Correct 52 ms 75512 KB Output is correct
9 Correct 51 ms 75512 KB Output is correct
10 Correct 49 ms 75512 KB Output is correct
11 Correct 56 ms 75640 KB Output is correct
12 Correct 57 ms 75640 KB Output is correct
13 Correct 58 ms 75768 KB Output is correct
14 Correct 57 ms 75896 KB Output is correct
15 Correct 50 ms 75512 KB Output is correct
16 Correct 50 ms 75512 KB Output is correct
17 Correct 51 ms 75512 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 75512 KB Output is correct
2 Correct 51 ms 75512 KB Output is correct
3 Correct 1187 ms 113260 KB Output is correct
4 Correct 1716 ms 137720 KB Output is correct
5 Correct 1667 ms 135548 KB Output is correct
6 Correct 1194 ms 118264 KB Output is correct
7 Correct 1363 ms 117112 KB Output is correct
8 Correct 684 ms 78960 KB Output is correct
9 Correct 1758 ms 137592 KB Output is correct
10 Correct 1737 ms 135288 KB Output is correct
11 Correct 1311 ms 118048 KB Output is correct
12 Correct 662 ms 133880 KB Output is correct
13 Correct 776 ms 137592 KB Output is correct
14 Correct 849 ms 135236 KB Output is correct
15 Correct 763 ms 118136 KB Output is correct
16 Correct 1232 ms 119928 KB Output is correct

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 75512 KB Output is correct
2 Correct 281 ms 137556 KB Output is correct
3 Correct 336 ms 120408 KB Output is correct
4 Correct 296 ms 126968 KB Output is correct
5 Correct 250 ms 113520 KB Output is correct
6 Correct 126 ms 86904 KB Output is correct
7 Correct 162 ms 94840 KB Output is correct
8 Correct 228 ms 117368 KB Output is correct
9 Correct 207 ms 110584 KB Output is correct
10 Correct 88 ms 82552 KB Output is correct
11 Correct 161 ms 98516 KB Output is correct
12 Correct 276 ms 137592 KB Output is correct
13 Correct 326 ms 120664 KB Output is correct
14 Correct 290 ms 127096 KB Output is correct
15 Correct 248 ms 113648 KB Output is correct
16 Correct 119 ms 85368 KB Output is correct
17 Correct 163 ms 94968 KB Output is correct
18 Correct 285 ms 121184 KB Output is correct
19 Correct 305 ms 129012 KB Output is correct
20 Correct 295 ms 129008 KB Output is correct
21 Correct 225 ms 117368 KB Output is correct
22 Correct 205 ms 110584 KB Output is correct
23 Correct 88 ms 82552 KB Output is correct
24 Correct 160 ms 98428 KB Output is correct
25 Correct 278 ms 137592 KB Output is correct
26 Correct 326 ms 120536 KB Output is correct
27 Correct 283 ms 126972 KB Output is correct
28 Correct 236 ms 113648 KB Output is correct
29 Correct 118 ms 85368 KB Output is correct
30 Correct 173 ms 94840 KB Output is correct
31 Correct 272 ms 121208 KB Output is correct
32 Correct 293 ms 129012 KB Output is correct
33 Correct 300 ms 129012 KB Output is correct

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 75512 KB Output is correct
2 Correct 55 ms 75640 KB Output is correct
3 Correct 57 ms 75512 KB Output is correct
4 Correct 53 ms 75512 KB Output is correct
5 Correct 57 ms 75768 KB Output is correct
6 Correct 51 ms 75512 KB Output is correct
7 Correct 51 ms 75512 KB Output is correct
8 Correct 52 ms 75512 KB Output is correct
9 Correct 51 ms 75512 KB Output is correct
10 Correct 49 ms 75512 KB Output is correct
11 Correct 56 ms 75640 KB Output is correct
12 Correct 57 ms 75640 KB Output is correct
13 Correct 58 ms 75768 KB Output is correct
14 Correct 57 ms 75896 KB Output is correct
15 Correct 50 ms 75512 KB Output is correct
16 Correct 50 ms 75512 KB Output is correct
17 Correct 51 ms 75512 KB Output is correct
18 Correct 1211 ms 94164 KB Output is correct
19 Correct 521 ms 79736 KB Output is correct
20 Correct 350 ms 78968 KB Output is correct
21 Correct 415 ms 79224 KB Output is correct
22 Correct 432 ms 79224 KB Output is correct
23 Correct 514 ms 79836 KB Output is correct
24 Correct 414 ms 79352 KB Output is correct
25 Correct 439 ms 79352 KB Output is correct
26 Correct 446 ms 79352 KB Output is correct
27 Correct 629 ms 92152 KB Output is correct
28 Correct 597 ms 87224 KB Output is correct
29 Correct 729 ms 91512 KB Output is correct
30 Correct 1081 ms 106024 KB Output is correct
31 Correct 55 ms 75640 KB Output is correct
32 Correct 1082 ms 92540 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 75512 KB Output is correct
2 Correct 55 ms 75640 KB Output is correct
3 Correct 57 ms 75512 KB Output is correct
4 Correct 53 ms 75512 KB Output is correct
5 Correct 57 ms 75768 KB Output is correct
6 Correct 51 ms 75512 KB Output is correct
7 Correct 51 ms 75512 KB Output is correct
8 Correct 52 ms 75512 KB Output is correct
9 Correct 51 ms 75512 KB Output is correct
10 Correct 49 ms 75512 KB Output is correct
11 Correct 56 ms 75640 KB Output is correct
12 Correct 57 ms 75640 KB Output is correct
13 Correct 58 ms 75768 KB Output is correct
14 Correct 57 ms 75896 KB Output is correct
15 Correct 50 ms 75512 KB Output is correct
16 Correct 50 ms 75512 KB Output is correct
17 Correct 51 ms 75512 KB Output is correct
18 Correct 1211 ms 94164 KB Output is correct
19 Correct 521 ms 79736 KB Output is correct
20 Correct 350 ms 78968 KB Output is correct
21 Correct 415 ms 79224 KB Output is correct
22 Correct 432 ms 79224 KB Output is correct
23 Correct 514 ms 79836 KB Output is correct
24 Correct 414 ms 79352 KB Output is correct
25 Correct 439 ms 79352 KB Output is correct
26 Correct 446 ms 79352 KB Output is correct
27 Correct 629 ms 92152 KB Output is correct
28 Correct 597 ms 87224 KB Output is correct
29 Correct 729 ms 91512 KB Output is correct
30 Correct 1081 ms 106024 KB Output is correct
31 Correct 55 ms 75640 KB Output is correct
32 Correct 1082 ms 92540 KB Output is correct
33 Correct 281 ms 137556 KB Output is correct
34 Correct 336 ms 120408 KB Output is correct
35 Correct 296 ms 126968 KB Output is correct
36 Correct 250 ms 113520 KB Output is correct
37 Correct 126 ms 86904 KB Output is correct
38 Correct 162 ms 94840 KB Output is correct
39 Correct 228 ms 117368 KB Output is correct
40 Correct 207 ms 110584 KB Output is correct
41 Correct 88 ms 82552 KB Output is correct
42 Correct 161 ms 98516 KB Output is correct
43 Correct 276 ms 137592 KB Output is correct
44 Correct 326 ms 120664 KB Output is correct
45 Correct 290 ms 127096 KB Output is correct
46 Correct 248 ms 113648 KB Output is correct
47 Correct 119 ms 85368 KB Output is correct
48 Correct 163 ms 94968 KB Output is correct
49 Correct 285 ms 121184 KB Output is correct
50 Correct 305 ms 129012 KB Output is correct
51 Correct 295 ms 129008 KB Output is correct
52 Correct 225 ms 117368 KB Output is correct
53 Correct 205 ms 110584 KB Output is correct
54 Correct 88 ms 82552 KB Output is correct
55 Correct 160 ms 98428 KB Output is correct
56 Correct 278 ms 137592 KB Output is correct
57 Correct 326 ms 120536 KB Output is correct
58 Correct 283 ms 126972 KB Output is correct
59 Correct 236 ms 113648 KB Output is correct
60 Correct 118 ms 85368 KB Output is correct
61 Correct 173 ms 94840 KB Output is correct
62 Correct 272 ms 121208 KB Output is correct
63 Correct 293 ms 129012 KB Output is correct
64 Correct 300 ms 129012 KB Output is correct
65 Correct 2167 ms 121300 KB Output is correct
66 Correct 2132 ms 114376 KB Output is correct
67 Correct 921 ms 86264 KB Output is correct
68 Correct 1184 ms 102008 KB Output is correct
69 Correct 1330 ms 141304 KB Output is correct
70 Correct 997 ms 124376 KB Output is correct
71 Correct 1030 ms 130844 KB Output is correct
72 Correct 950 ms 117228 KB Output is correct
73 Correct 726 ms 89208 KB Output is correct
74 Correct 792 ms 98680 KB Output is correct
75 Correct 864 ms 125176 KB Output is correct
76 Correct 1151 ms 132724 KB Output is correct
77 Correct 1290 ms 132720 KB Output is correct
78 Correct 1187 ms 113260 KB Output is correct
79 Correct 1716 ms 137720 KB Output is correct
80 Correct 1667 ms 135548 KB Output is correct
81 Correct 1194 ms 118264 KB Output is correct
82 Correct 1363 ms 117112 KB Output is correct
83 Correct 684 ms 78960 KB Output is correct
84 Correct 1758 ms 137592 KB Output is correct
85 Correct 1737 ms 135288 KB Output is correct
86 Correct 1311 ms 118048 KB Output is correct
87 Correct 662 ms 133880 KB Output is correct
88 Correct 776 ms 137592 KB Output is correct
89 Correct 849 ms 135236 KB Output is correct
90 Correct 763 ms 118136 KB Output is correct
91 Correct 1232 ms 119928 KB Output is correct