QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#725139 | #9529. Farm Management | xydCatGirl# | WA | 28ms | 10952kb | C++20 | 2.0kb | 2024-11-08 16:24:48 | 2024-11-08 16:24:48 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
// #define db long double
#define db double
#define pii pair<int,int>
using namespace std;
const int mod=1e9+7,N=2e5+10,inf=1e18;
int n,m;
struct giao{
int l,r,w;
}p[N];
int res=0;
int tot,cnt;
int a[N],b[N];
int wa[N],wb[N];
bool flag[N];
int get_a(int l,int r){
return a[r]-a[l-1];
}
int get_wa(int l,int r){
return wa[r]-wa[l-1];
}
int get_b(int l,int r){
return b[r]-b[l-1];
}
int get_wb(int l,int r){
return wb[r]-wb[l-1];
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>n>>m;
tot=m;
for(int i=1;i<=n;++i){
cin>>p[i].w>>p[i].l>>p[i].r;
tot-=p[i].l;
cnt+=p[i].l;
res+=p[i].l*p[i].w;
}
sort(p+1,p+1+n,[&](giao x,giao y){
return x.w>y.w;
});
int tmp=0;
for(int i=1;i<=n;++i){
a[i]=p[i].r-p[i].l;
b[i]=p[i].r-p[i].l;
if(tot){
if(a[i]<=tot){
tot-=a[i];
b[i]=0;
tmp+=a[i]*p[i].w;
}
else{
b[i]=p[i].r-p[i].l-tot;
tmp+=tot*p[i].w;
tot=0;
}
flag[i]=1;
}
wa[i]=a[i]*p[i].w;
a[i]+=a[i-1];
wa[i]+=wa[i-1];
wb[i]=b[i]*p[i].w;
b[i]+=b[i-1];
wb[i]+=wb[i-1];
}
int out=0;
for(int i=1;i<=n;++i){
if(flag[i])
out=max(out,res+get_wa(1,i-1)+(m-cnt-get_a(1,i-1))*p[i].w);
else{
int l=1,r=i,wei=0;
while(l<=r){
int mid=(l+r)>>1;
if(get_b(1,mid)>p[i].l){
wei=mid;
r=mid-1;
}
else l=mid+1;
}
out=max(out,get_wb(1,wei-1)+res+tmp-p[i].l*p[i].w+(p[i].l-get_b(1,wei-1))*p[wei].w);
}
}
cout<<out<<endl;
return 0;
}
/*
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 5776kb
input:
5 17 2 3 4 6 1 5 8 2 4 4 3 3 7 5 5
output:
109
result:
ok single line: '109'
Test #2:
score: 0
Accepted
time: 1ms
memory: 5660kb
input:
12 62 503792 9 10 607358 1 3 600501 10 10 33249 4 4 774438 6 6 197692 3 6 495807 8 8 790225 5 9 77272 3 8 494819 4 9 894779 3 9 306279 5 6
output:
35204500
result:
ok single line: '35204500'
Test #3:
score: 0
Accepted
time: 1ms
memory: 5740kb
input:
15 32 835418 2 3 178262 1 3 527643 2 2 519710 1 1 774544 3 3 82312 1 1 808199 1 1 809396 1 3 255882 1 3 80467 1 3 874973 1 3 813965 1 2 198275 1 2 152356 1 3 802055 1 1
output:
22000255
result:
ok single line: '22000255'
Test #4:
score: 0
Accepted
time: 1ms
memory: 5648kb
input:
13 20 526447 1 1 807398 2 2 4167 1 2 944031 2 2 830685 2 2 394251 1 2 505011 1 2 968848 1 1 58170 1 3 32504 1 1 792273 3 3 196120 1 2 714507 1 1
output:
12878768
result:
ok single line: '12878768'
Test #5:
score: 0
Accepted
time: 1ms
memory: 5644kb
input:
13 32 582584 1 3 335440 3 3 971984 1 2 864169 1 2 528515 1 1 382399 1 2 459855 1 2 406909 2 3 66780 2 3 885118 3 3 434844 1 2 93331 1 3 502509 1 3
output:
22065034
result:
ok single line: '22065034'
Test #6:
score: 0
Accepted
time: 1ms
memory: 5668kb
input:
12 77 30244 1 7 518214 3 8 486001 8 9 152634 2 3 180255 3 4 791887 1 6 635820 2 9 881171 3 5 337905 3 8 683182 5 5 300786 3 6 339094 7 9
output:
50453764
result:
ok single line: '50453764'
Test #7:
score: 0
Accepted
time: 0ms
memory: 5656kb
input:
10 3923726 826284 215861 638800 471693 146746 886003 140800 532315 684546 673434 604071 814259 170671 299465 525449 104262 689547 855391 215333 591975 803421 795321 31606 984783 103838 361911 601318 145693 450227 686945
output:
1597735409747
result:
ok single line: '1597735409747'
Test #8:
score: 0
Accepted
time: 23ms
memory: 10376kb
input:
100000 16648414311 252800 55607 195981 157144 548469 789695 643048 2 2 907957 3 3 32532 231618 316365 194428 227513 762023 4231 393553 699179 898052 3 5 507551 3 5 747498 1 4 857939 9 9 440056 764429 796585 495571 117772 838593 4059 551203 870687 60877 597981 770178 593237 4 10 438147 218335 370780 ...
output:
4148641232436282
result:
ok single line: '4148641232436282'
Test #9:
score: 0
Accepted
time: 23ms
memory: 10876kb
input:
100000 14997174848 996832 2 5 193379 411081 976749 339827 553492 639067 127364 131886 237768 615192 3 9 417612 599185 637969 812326 2 5 22605 80976 90557 350917 119223 755129 807528 7 8 165108 327186 793786 126946 530792 700713 246467 387234 557026 286888 485816 869662 398882 73798 458939 651741 3 9...
output:
3763949202789374
result:
ok single line: '3763949202789374'
Test #10:
score: 0
Accepted
time: 28ms
memory: 10952kb
input:
99999 49959949282 541788 999954 999965 269794 8 9 446939 999985 999990 994146 7 13 976318 999916 999995 372141 999918 999934 398999 999949 999983 736560 4 7 753380 999933 999979 664693 12 14 336068 999904 999914 337406 11 11 153015 2 3 989608 1 15 61489 999921 999977 438155 999928 999955 374725 6 14...
output:
24950941271114177
result:
ok single line: '24950941271114177'
Test #11:
score: 0
Accepted
time: 24ms
memory: 10164kb
input:
100000 50094841499 989502 999933 999995 613471 999942 999989 987086 999912 999912 170196 8 8 992426 7 8 935974 999985 999993 509210 7 8 136227 999901 999966 975351 3 8 979031 4 6 160909 999918 999956 919448 6 6 166331 3 10 412011 1 2 815782 999967 999985 272771 1 9 414870 6 10 991275 6 8 568088 9999...
output:
25091133401633321
result:
ok single line: '25091133401633321'
Test #12:
score: -100
Wrong Answer
time: 0ms
memory: 5588kb
input:
1 1 1000000 1 1
output:
0
result:
wrong answer 1st lines differ - expected: '1000000', found: '0'