QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#457039 | #859. Civilizations | grass8cow# | AC ✓ | 1689ms | 63644kb | C++17 | 2.1kb | 2024-06-28 22:35:19 | 2024-06-28 22:35:20 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
multiset<int>sw[1010000];
set<int>t1;
int n,w[510][510],p[510][510];
int wa[250100],la[250100],ka[250100];
int dx[4]={1,-1,0,0},dy[4]={0,0,1,-1};
void dd(int c,int h,int z){
int l=la[c];
if(ka[c]){
sw[l].erase(sw[l].find(wa[c]));
if(sw[l].empty())t1.erase(l);
}
ka[c]+=z,wa[c]+=h*z;
if(ka[c]){
if(sw[l].empty())t1.insert(l);
sw[l].insert(wa[c]);
}
}
void zd(int c,int z){
if(!ka[c]){la[c]+=z;return;}
sw[la[c]].erase(sw[la[c]].find(wa[c]));
if(sw[la[c]].empty())t1.erase(la[c]);
la[c]+=z;
if(sw[la[c]].empty())t1.insert(la[c]);
sw[la[c]].insert(wa[c]);
}
#define ll long long
void sol(){
t1.clear();
scanf("%d",&n);
for(int i=0;i<=n*n*4;i++)sw[i].clear();
for(int i=1;i<=n;i++)for(int j=1;j<=n;j++)scanf("%d",&w[i][j]);
for(int i=0;i<=n*n;i++)wa[i]=la[i]=ka[i]=0;
for(int i=1;i<=n;i++)for(int j=1;j<=n;j++)scanf("%d",&p[i][j]),wa[p[i][j]]+=w[i][j],ka[p[i][j]]++;
for(int i=1;i<=n;i++)for(int j=1;j<=n;j++)for(int d=0;d<4;d++){
int i_=i+dx[d],j_=j+dy[d];
if(min(i_,j_)<=0)continue;if(max(i_,j_)>n)continue;
if(p[i][j]!=p[i_][j_])la[p[i][j]]++;
}
for(int i=0;i<=n*n;i++)if(ka[i])sw[la[i]].insert(wa[i]);
for(int i=0;i<=n*n*4;i++)if(!sw[i].empty())t1.insert(i);
int q;scanf("%d",&q);
while(q--){
ll A,B,C;int x,y,z;
scanf("%d%d%d%lld%lld%lld",&x,&y,&z,&A,&B,&C);
for(int d=0;d<4;d++){
int i=x+dx[d],j=y+dy[d];
if(min(i,j)<=0)continue;if(max(i,j)>n)continue;
if(p[i][j]!=p[x][y])zd(p[i][j],-1),zd(p[x][y],-1);
if(p[i][j]!=z)zd(p[i][j],1),zd(z,1);
}
dd(p[x][y],w[x][y],-1),dd(z,w[x][y],1);
p[x][y]=z;
ll ans=-1e18;
for(int x:t1){
ll e=C*x+A;
ans=max(ans,B*x+e*((e>=0)?(*(--sw[x].end())):(*sw[x].begin())));
}
printf("%lld ",ans);
}
puts("");
}
int main(){
int T;scanf("%d",&T);while(T--)sol();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 6ms
memory: 55228kb
input:
1 2 1 2 3 4 1 1 2 2 6 2 2 1 1 -1 0 1 2 2 1 2 -1 2 1 3 0 1 -1 1 2 3 2 0 0 1 1 3 1 1 1 2 2 3 -1 -1 -1
output:
5 -7 -2 10 20 -10
result:
ok 6 numbers
Test #2:
score: 0
Accepted
time: 404ms
memory: 54608kb
input:
5000 13 58 69 -65 -29 -100 3 26 -29 73 -29 -93 33 73 -77 -76 69 19 -77 -61 59 -15 85 81 -20 73 72 60 -46 -100 -59 -79 -74 -94 41 -24 -28 -5 36 70 -49 -59 -11 44 26 38 -73 92 -16 -37 -84 86 90 -19 9 -30 19 -24 88 46 -80 98 -75 14 -77 55 -41 22 -71 -75 78 -97 9 -99 95 30 41 -30 72 -31 -15 14 99 -98 -1...
output:
42103747013412 35680188991650 -6713336103808 -11059164282756 -1668545181184 -8186426524853 39582599038173 38802048647760 5920723833015 -21684163594486 -16595070672095 -11701923512925 -3008229643548 -18937722770187 56407046298711 71796328172997 -6315561061725 -24088994837750 -22482313580650 545583443...
result:
ok 174760 numbers
Test #3:
score: 0
Accepted
time: 1275ms
memory: 63644kb
input:
2 500 34 47 -56 82 -99 2 82 11 39 -97 60 -10 -100 -55 -35 10 -40 60 -28 -77 -6 50 -44 -89 54 -41 -10 -97 -99 84 32 70 -4 8 65 -63 -35 82 49 -54 14 86 8 -89 -80 53 39 88 0 -21 66 -64 -95 13 22 -71 55 100 -47 25 -99 -48 20 96 -51 -36 -69 -25 -75 12 -52 32 90 -15 2 0 80 -16 -6 -37 -4 86 77 1 99 -45 98 ...
output:
3803944835096 14643945957494 86844324396 14134081642428 23365258674231 14366240146112 16003972712236 -1312148321120 15052574522629 -1038900390882 -1844962440900 -1547048075848 -709863397534 -933621408796 18767756935516 8688763765136 -1159725720058 -975612623034 -516745232422 -657752127188 1274638936...
result:
ok 200000 numbers
Test #4:
score: 0
Accepted
time: 1491ms
memory: 56224kb
input:
2 500 -32 97 -40 -3 -56 71 59 -46 -65 -35 34 96 31 23 -13 -49 -36 -52 -26 -25 -47 -5 -100 -15 87 -31 -56 -67 62 -98 -91 21 73 -98 7 100 -37 93 67 100 -84 -15 -87 -37 24 41 97 -66 -62 72 76 87 -56 -5 77 51 -41 -37 -38 -23 -46 -9 46 -84 100 82 75 -69 -31 54 50 93 75 0 72 -21 31 73 95 -48 -49 28 72 87 ...
output:
-760483926664 -1131478165059 1078736685982509 -1579623130444 140300847961300 1308301091342367 356660126273 -1621398232494 -540496041768 -1250956947650 103312925756 1704298676270655 1570063066892932 -1595534318544 506841370045292 -302881470126 1137224507971245 1271191760711178 721644233650750 1874110...
result:
ok 200000 numbers
Test #5:
score: 0
Accepted
time: 1689ms
memory: 56248kb
input:
2 500 57 88 82 38 56 82 23 15 39 39 30 61 4 52 8 77 25 14 64 88 76 59 12 48 7 87 17 9 77 20 51 17 52 50 63 45 41 12 3 90 63 33 81 96 4 60 77 6 62 24 38 81 91 5 73 13 14 41 70 59 28 12 65 53 20 8 26 80 11 22 10 41 65 39 67 56 74 76 88 32 82 26 63 46 21 99 13 82 83 63 9 61 38 96 85 85 75 63 20 43 100 ...
output:
986726997524044 510026146409654 1381034794876828 -925451281152 492247257135690 -1514433152120 23920898919391 174527347582808 -2435233882210 -3120004262886 -1833248353986 1027045228680394 1303004696907326 -1618235558654 -1044009435046 1322885462977946 8628545303575 1238031457650414 -2973521363059 -20...
result:
ok 200000 numbers