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Submission #126282

# Submission time Handle Problem Language Result Execution time Memory
126282 2019-07-07T11:02:15 Z nxteru Art Class (IOI13_artclass) C++14
100 / 100
 145 ms 17668 KB 
#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define D 20
#define K 300
#define F 250
#define PB push_back
int s,t[10005],sz,ch,fh;
vector<int>q[250005];
bool vis[250005];
ll ul,ur,dl,dr,rs,gs,bs;
void dfs(int v){
	vis[v]=true;
	s++;
	if(s>10000)return;
	for(int i=0;i<q[v].size();i++){
		int u=q[v][i];
		if(!vis[u])dfs(u);
	}
}
int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
    //cout<<h<<' '<<w<<endl;
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(i<h/2&&j<w/2)ul+=ll(r[i][j]+g[i][j]+b[i][j]);
			if(i<h/2&&j>=w/2)ur+=ll(r[i][j]+g[i][j]+b[i][j]);
			if(i>=h/2&&j<w/2)dl+=ll(r[i][j]+g[i][j]+b[i][j]);
			if(i>=h/2&&j>=w/2)dr+=ll(r[i][j]+g[i][j]+b[i][j]);
			rs+=ll(r[i][j]);
			gs+=ll(g[i][j]);
			bs+=ll(b[i][j]);
			if(j+1<w&&abs(r[i][j]-r[i][j+1])<D&&abs(g[i][j]-g[i][j+1])<D&&abs(b[i][j]-b[i][j+1])<D){
				q[i*w+j].PB(i*w+j+1);
				q[i*w+j+1].PB(i*w+j);
			}
			if(j+1<w&&abs(r[i][j]-r[i][j+1])+abs(g[i][j]-g[i][j+1])+abs(b[i][j]-b[i][j+1])>K){
				ch++;
			}
			if(j+1<w&&abs(r[i][j]-r[i][j+1])+abs(g[i][j]-g[i][j+1])+abs(b[i][j]-b[i][j+1])>F){
				fh++;
			}
			if(i+1<h&&abs(r[i][j]-r[i+1][j])<D&&abs(g[i][j]-g[i+1][j])<D&&abs(b[i][j]-b[i+1][j])<D){
				q[i*w+j].PB((i+1)*w+j);
				q[(i+1)*w+j].PB(i*w+j);
			}
			if(i+1<h&&abs(r[i][j]-r[i+1][j])+abs(g[i][j]-g[i+1][j])+abs(b[i][j]-b[i+1][j])>K){
				ch++;
			}
			if(i+1<h&&abs(r[i][j]-r[i+1][j])+abs(g[i][j]-g[i+1][j])+abs(b[i][j]-b[i+1][j])>F){
				fh++;
			}
			vis[i*w+j]=false;
		}
	}
	for(int i=0;i<h*w;i++){
		if(!vis[i]){
			s=0;
			dfs(i);
			sz++;
		}
	}
	//cout<<sz<<endl;
	//cout<<ch<<endl;
	//cout<<fh<<endl;
	//cout<<ur<<' '<<ul<<' '<<dr<<' '<<dl<<endl;
	ll sum=ur+ul+dl+dr;
	//cout<<sum<<endl;
	//cout<<abs(double(ur+ul)/double(sum)-double(0.5))*double(10)<<' '<<abs(double(ur+dr)/double(sum)-double(0.5))*double(10)<<endl;
	//cout<<rs<<' '<<gs<<' '<<bs<<endl;
	//cout<<double(bs)/double(rs+gs+bs)<<endl;
	if(ch<10)return 4;
	if(sz>39000)return 3;
	if(fh<200)return 2;
	if(double(bs)/double(rs+gs+bs)<double(0.24))return 2;
	if(abs(double(ur+ul)/double(sum)-double(0.5))*double(10)>0.83||abs(double(ur+dr)/double(sum)-double(0.5))*double(10)>0.8)return 2;
	if(sum<60000000LL)return 2;
	//vis[-1000000000]=true;
	return 1;
}

Compilation message

artclass.cpp: In function 'void dfs(int)':
artclass.cpp:17:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<q[v].size();i++){
              ~^~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 126 ms 15228 KB Output is correct
2 Correct 110 ms 13816 KB Output is correct
3 Correct 140 ms 17016 KB Output is correct
4 Incorrect 76 ms 12408 KB Output isn't correct
5 Correct 64 ms 10744 KB Output is correct
6 Correct 113 ms 16124 KB Output is correct
7 Correct 108 ms 15988 KB Output is correct
8 Correct 110 ms 14412 KB Output is correct
9 Correct 88 ms 14688 KB Output is correct
10 Correct 117 ms 16936 KB Output is correct
11 Correct 123 ms 16504 KB Output is correct
12 Correct 128 ms 17500 KB Output is correct
13 Correct 128 ms 17432 KB Output is correct
14 Incorrect 118 ms 16732 KB Output isn't correct
15 Correct 81 ms 12152 KB Output is correct
16 Correct 87 ms 14840 KB Output is correct
17 Correct 52 ms 9716 KB Output is correct
18 Correct 82 ms 13176 KB Output is correct
19 Correct 121 ms 15096 KB Output is correct
20 Correct 111 ms 14968 KB Output is correct
21 Correct 84 ms 14584 KB Output is correct
22 Correct 103 ms 14968 KB Output is correct
23 Correct 120 ms 17016 KB Output is correct
24 Correct 112 ms 14968 KB Output is correct
25 Correct 99 ms 14200 KB Output is correct
26 Correct 97 ms 13432 KB Output is correct
27 Correct 85 ms 14684 KB Output is correct
28 Correct 80 ms 14428 KB Output is correct
29 Correct 102 ms 15352 KB Output is correct
30 Correct 109 ms 16504 KB Output is correct
31 Correct 106 ms 14328 KB Output is correct
32 Correct 124 ms 15864 KB Output is correct
33 Correct 113 ms 16248 KB Output is correct
34 Correct 116 ms 15480 KB Output is correct
35 Incorrect 117 ms 16248 KB Output isn't correct
36 Incorrect 30 ms 8184 KB Output isn't correct
37 Correct 94 ms 15096 KB Output is correct
38 Incorrect 85 ms 12536 KB Output isn't correct
39 Correct 105 ms 15864 KB Output is correct
40 Correct 111 ms 15864 KB Output is correct
41 Correct 75 ms 13816 KB Output is correct
42 Correct 115 ms 16376 KB Output is correct
43 Correct 69 ms 10744 KB Output is correct
44 Correct 66 ms 13304 KB Output is correct
45 Correct 101 ms 14200 KB Output is correct
46 Correct 100 ms 13688 KB Output is correct
47 Correct 98 ms 14968 KB Output is correct
48 Correct 125 ms 17172 KB Output is correct
49 Correct 145 ms 17400 KB Output is correct
50 Incorrect 133 ms 17536 KB Output isn't correct
51 Correct 90 ms 13688 KB Output is correct
52 Correct 106 ms 15644 KB Output is correct
53 Correct 109 ms 16144 KB Output is correct
54 Correct 63 ms 10744 KB Output is correct
55 Correct 100 ms 16124 KB Output is correct
56 Correct 105 ms 14584 KB Output is correct
57 Correct 112 ms 15352 KB Output is correct
58 Correct 115 ms 15616 KB Output is correct
59 Correct 105 ms 13992 KB Output is correct
60 Correct 135 ms 17276 KB Output is correct
61 Correct 129 ms 17668 KB Output is correct
62 Correct 109 ms 14840 KB Output is correct
63 Correct 115 ms 15836 KB Output is correct
64 Correct 122 ms 16888 KB Output is correct
65 Correct 128 ms 17528 KB Output is correct
66 Correct 133 ms 17016 KB Output is correct
67 Correct 82 ms 12408 KB Output is correct
68 Correct 116 ms 15580 KB Output is correct
69 Correct 130 ms 15480 KB Output is correct
70 Correct 130 ms 15480 KB Output is correct
71 Correct 110 ms 15160 KB Output is correct
72 Incorrect 117 ms 15716 KB Output isn't correct
73 Correct 58 ms 9976 KB Output is correct
74 Correct 74 ms 12792 KB Output is correct
75 Incorrect 116 ms 15480 KB Output isn't correct
76 Correct 91 ms 15096 KB Output is correct
77 Correct 131 ms 17144 KB Output is correct
78 Correct 124 ms 17244 KB Output is correct
79 Correct 48 ms 9464 KB Output is correct
80 Correct 100 ms 14200 KB Output is correct
81 Correct 115 ms 15876 KB Output is correct
82 Correct 105 ms 14840 KB Output is correct
83 Correct 129 ms 17580 KB Output is correct
84 Correct 96 ms 13688 KB Output is correct
85 Correct 104 ms 16240 KB Output is correct
86 Correct 80 ms 14456 KB Output is correct
87 Correct 53 ms 9948 KB Output is correct
88 Incorrect 100 ms 13816 KB Output isn't correct
89 Correct 108 ms 15992 KB Output is correct
90 Correct 109 ms 15096 KB Output is correct
91 Correct 129 ms 17244 KB Output is correct
92 Correct 76 ms 14200 KB Output is correct
93 Correct 71 ms 12664 KB Output is correct
94 Correct 108 ms 16052 KB Output is correct
95 Correct 95 ms 14240 KB Output is correct
96 Correct 84 ms 11896 KB Output is correct
97 Correct 106 ms 15992 KB Output is correct
98 Correct 106 ms 14944 KB Output is correct
99 Correct 72 ms 11896 KB Output is correct
100 Correct 109 ms 16160 KB Output is correct
101 Correct 37 ms 11384 KB Output is correct
102 Correct 105 ms 14584 KB Output is correct