QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#327726 | #8229. 栈 | NATURAL6 | 18 | 235ms | 20412kb | C++14 | 3.9kb | 2024-02-15 12:49:41 | 2024-02-15 12:49:41 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
inline long long qread()
{
long long a=0,f=1;char ch=getchar();
while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();}
while(isdigit(ch)){(a*=10)+=(ch^48);ch=getchar();}
return a*f;
}
int n,m,pl,cnt[320],cl,c[100010],st[100010],ed[100010],id[100010],uid[320],op[100010];
long long ans[100010],tag[100010],X[100010],Y[100010],sum[100010],s[100010],pre[320][320],pres[320][320];
vector<int>U[100010],D[100010],Q[100010];
struct node
{
long long cnt,num;
}que[320][320],qu[320];
inline void solve(int p)
{
s[p]=sum[p]=cnt[p]=tag[p]=0;
for(int i=st[p];i<=ed[p];++i)if(id[i])
{
if(Y[i])
{
que[p][++cnt[p]]=(node){X[i],Y[i]},sum[p]+=X[i]*Y[i],s[p]+=X[i];
pre[p][cnt[p]]=pre[p][cnt[p]-1]+X[i];
pres[p][cnt[p]]=pres[p][cnt[p]-1]+X[i]*Y[i];
}
else
{
long long cx=X[i];
while(cnt[p])
{
if(cx>=que[p][cnt[p]].cnt)
{
sum[p]-=que[p][cnt[p]].cnt*que[p][cnt[p]].num;
s[p]-=que[p][cnt[p]].cnt;
cx-=que[p][cnt[p]--].cnt;
}
else
{
sum[p]-=cx*que[p][cnt[p]].num;
s[p]-=cx;
que[p][cnt[p]].cnt-=cx;
pre[p][cnt[p]]-=cx;
pres[p][cnt[p]]-=cx*que[p][cnt[p]].num;
cx=0;
break;
}
}
if(cx)tag[p]+=cx;
}
}
return ;
}
inline long long Qs(long long x)
{
long long an=0;int p=pl;
for(;p;--p)
{
if(x>=qu[p].cnt)an+=qu[p].num,x-=qu[p].cnt;
else break;
}
if(p)
{
for(int i=1;i<=cnt[uid[p]];++i)
{
if(x>=que[uid[p]][i].cnt)an+=que[uid[p]][i].cnt*que[uid[p]][i].num,x-=que[uid[p]][i].cnt;
else
{
an+=que[uid[p]][i].num*x,x=0;
break;
}
}
}
return an;
}
int main()
{
n=qread(),m=qread();
// cl=min(m,(int)sqrt(m)+1);
cl=m;
for(int i=1;i<=m;++i)ed[c[i]=(i-1)/cl+1]=i;
for(int i=m;i;--i)st[c[i]]=i;
for(int i=1,op,l,r;i<=m;++i)
{
op=qread();
if(op==1)
{
l=qread(),r=qread();
U[l].emplace_back(i);
D[r+1].emplace_back(i);
X[i]=qread(),Y[i]=qread();
}
else if(op==2)
{
l=qread(),r=qread();
U[l].emplace_back(i);
D[r+1].emplace_back(i);
X[i]=qread();
}
else
{
l=qread();
Q[l].emplace_back(i);
X[i]=qread(),Y[i]=qread();
}
}
memset(ans,-1,(m+1)<<3);
for(int i=1;i<=n;++i)
{
for(int j:U[i])id[j]=1,solve(c[j]);
for(int j:D[i])id[j]=0,solve(c[j]);
for(int J:Q[i])
{
for(int k=st[c[J]];k<=ed[c[J]];++k)op[k]=id[k];
for(int k=J+1;k<=ed[c[J]];++k)id[k]=0;
solve(c[J]);
long long cx=0;pl=0;
for(int j=c[J],an;j;--j)
{
if(cx)
{
if(cx>=s[j])cx-=s[j];
else
{
an=upper_bound(pre[j]+1,pre[j]+1+cnt[j],s[j]-cx)-pre[j];
if(s[j]-pre[j][an-1]==cx)qu[++pl]=(node){pre[j][an-1],pres[j][an-1]};
else qu[++pl]=(node){s[j]-cx,pres[j][an-1]+(s[j]-cx-pre[j][an-1])*que[j][an].num};
uid[pl]=j;
}
}
else qu[++pl]=(node){s[j],sum[j]},uid[pl]=j;
cx+=tag[j];
}
ans[J]=Qs(Y[J])-Qs(X[J]-1);
for(int k=st[c[J]];k<=ed[c[J]];++k)id[k]=op[k];
solve(c[J]);
}
}
for(int i=1;i<=m;++i)if(~ans[i])printf("%lld\n",ans[i]);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 18
Accepted
Test #1:
score: 18
Accepted
time: 186ms
memory: 18416kb
input:
4907 4910 2 763 3330 1 3 307 1 1 1 2262 3430 22699 89397 1 1915 4000 51541 67587 2 212 2990 9763 2 1086 2162 1 2 1813 4496 16760 1 51 2796 68005 99390 1 1267 1519 74236 66178 3 1768 23808 54314 2 900 4122 27758 3 3287 17350 28989 2 3277 4024 3633 2 444 4866 1 2 353 4219 1061 1 987 3141 99906 17320 2...
output:
0 3032090730 903396180 471569175 200648623 98486697 647114751 123945 50793012 61782451 0 0 0 762429740 321140700 871619914 536311874 5361094892 0 1792521566 6640518748 2415375780 249435711 225987900 5250788038 1145132507 140071334 0 118545795 3086405469 5646099271 84280112 1232466642 4992966775 7968...
result:
ok 1622 numbers
Test #2:
score: 0
Accepted
time: 191ms
memory: 20412kb
input:
4992 4958 2 2965 3892 1 3 2141 1 1 3 4963 1 1 3 2298 1 1 3 2236 1 1 1 3393 4668 65533 8224 1 884 2343 86158 41289 3 4617 12174 63763 2 898 4236 44143 2 2860 4246 1 2 2696 3014 1 2 496 1635 15779 3 2230 8262 39805 2 3287 3627 5350 2 3443 4900 19874 1 535 1622 26926 88406 1 3272 3747 94290 19081 2 812...
output:
0 0 0 0 424276160 1302420216 0 393525459 0 188112684 0 38587680 696225296 717180100 2193537294 297696966 0 0 0 124461621 26876032 1609925499 0 3681040200 51602516 1502016 0 8636592 1138256753 196684293 0 16126264 959145423 58640451 1945754097 2949696960 0 3577791360 2029416288 2361290004 5882833609 ...
result:
ok 1597 numbers
Test #3:
score: 0
Accepted
time: 235ms
memory: 18596kb
input:
4980 4984 1 183 4891 75896 45281 2 767 3528 1367 3 2313 45535 49112 2 529 4006 1568 2 2114 2971 3819 3 3237 30655 31381 1 2074 2176 51631 35339 3 1602 95 16082 2 1340 3727 9249 2 105 1907 11928 3 2461 15189 33999 2 1450 1956 4721 1 700 4760 3043 92859 2 329 2992 6515 3 1295 10832 40486 2 3477 4447 8...
output:
162015418 32919287 723952628 851780891 1342808055 38307726 4701651115 903944603 240532672 652952020 1168430924 2253203546 3542990917 5872603595 305017015 657095398 25321688 1834305604 0 256832266 2732654054 1757936801 1158797383 656866283 3470700279 694675745 1042863834 76284096 6705704850 475899629...
result:
ok 1645 numbers
Test #4:
score: 0
Accepted
time: 221ms
memory: 18600kb
input:
4976 4948 2 858 1218 1 1 780 1528 70910 12344 1 681 4398 25997 59182 1 4564 4692 72420 96925 1 1124 2604 98159 98651 3 4734 1 1 2 1921 3430 3373 1 3805 3909 56118 23383 2 1471 2065 23679 2 1052 1154 30740 1 1098 2180 13716 29728 1 1094 3585 2073 93894 1 2024 4201 39023 1713 3 1571 21453 96893 3 1297...
output:
0 7262943486 185110624 53327400 957813600 383014415 1539405803 896522316 1454164560 7158196459 479198625 1943839360 1189657450 23355822139 2684778350 183742084 6400082784 2310401225 2082631008 5644811789 1875949890 3185562597 7185156304 3147144197 1588457333 676240200 1122598010 8758314557 100699296...
result:
ok 1663 numbers
Test #5:
score: 0
Accepted
time: 204ms
memory: 20384kb
input:
4944 4934 1 468 4845 87517 63656 3 4756 22899 79177 1 761 1054 45331 86403 1 24 2806 46189 11490 1 2602 4446 12528 14317 3 2601 51537 65051 1 1502 3573 79699 84830 3 1998 35405 151264 1 2400 4041 95071 83748 1 2050 3772 23643 53614 3 2261 51072 236192 2 1317 1908 6197 2 949 2543 30190 1 1457 4573 33...
output:
3582496024 860310840 5337461878 10833286574 1397502876 3735482073 4207877274 17671620 10854427218 1484917319 5462491276 1497165465 1453546510 1672688712 1158344316 1014734250 3797802047 15668090927 14634073116 32337553147 2159971110 12088416736 90924880 1410366456 13829776128 12126485158 18393654569...
result:
ok 829 numbers
Subtask #2:
score: 0
Time Limit Exceeded
Test #6:
score: 0
Time Limit Exceeded
input:
99999 99998 1 5026 18575 27178 90423 3 30623 1 1 3 76936 1 1 1 77021 95683 84664 24734 1 46085 74886 40512 11266 3 5048 8594 22468 1 53318 77721 97151 70784 1 70645 91192 37556 13013 1 56752 56940 91812 62887 1 7928 34576 87339 69404 3 74875 32807 100970 3 22338 17221 25771 3 21421 20602 57957 3 717...
output:
result:
Subtask #3:
score: 0
Time Limit Exceeded
Test #12:
score: 0
Time Limit Exceeded
input:
100000 99993 1 47773 70467 16065 1 2 52349 78446 2304 3 40821 1 1 1 40216 93069 78144 1 1 41089 43671 76025 1 2 35263 68629 31066 3 79881 13534 57327 3 5556 1 1 2 21962 38192 1 1 664 58116 9417 1 3 28089 6039 7989 2 88500 90302 9946 3 63215 49410 60770 2 11069 89527 57581 2 70303 97603 12363 1 3420 ...
output:
result:
Subtask #4:
score: 0
Time Limit Exceeded
Test #17:
score: 0
Time Limit Exceeded
input:
99999 99996 3 77889 1 10000000000 1 6316 86327 89644 386 3 9260 1 10000000000 2 2603 47234 69717 2 20260 73011 19290 2 62477 81233 26127 1 50140 68508 37004 98794 2 14449 22788 16063 1 43860 84932 50375 21777 1 67345 94584 28202 66610 2 661 68654 1 1 14411 94422 82738 61196 1 16563 94416 4920 38408 ...
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%