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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#697688 | #5308. RPG Pro League | xzzduang | WA | 159ms | 13508kb | C++23 | 4.2kb | 2024-11-01 15:21:16 | 2024-11-01 15:21:17 |
Judging History
answer
#include<iostream>
#include<stdio.h>
#include<ctype.h>
#include<string.h>
#include<set>
#include<queue>
#include<algorithm>
#define ll long long
#define ld long double
#define int long long
#define fi first
#define se second
#define pii pair<int,int>
#define lowbit(x) ((x)&-(x))
#define popcount(x) __builtin_popcount(x)
#define inf 0x3f3f3f3f
#define infll 0x3f3f3f3f3f3f3f3f
#define umap unordered_map
#define all(x) x.begin(),x.end()
#define mk make_pair
#define pb push_back
#define ckmax(x,y) x=max(x,y)
#define ckmin(x,y) x=min(x,y)
#define rep(i,l,r) for(int i=l;i<=r;++i)
#define per(i,r,l) for(int i=r;i>=l;--i)
using namespace std;
inline int read(){
int x=0,f=0; char ch=getchar();
while(!isdigit(ch)) f|=(ch==45),ch=getchar();
while(isdigit(ch)) x=(x<<3)+(x<<1)+(ch^48),ch=getchar();
return f?-x:x;
}
#define N 100005
struct edge{
int b,c,n;
}e[1000];
ll ans;
int n,cnt[100],T=20,h[1000],tot=1,id[N],team,is[N];
pii a[N];
char s[10];
set<pii> ed[16],un[16];
inline void charu(int a,int b,int c){
e[++tot].b=b,e[tot].c=c,e[tot].n=h[a],h[a]=tot;
e[++tot].b=a,e[tot].c=0,e[tot].n=h[b],h[b]=tot;
}
inline bool check(int t){
for(int j=0;j<16;++j){
int x=0;
for(int i=0;i<16;++i){
if(i&j) x+=cnt[i];
}
if(x<t*popcount(j)) return false;
}
return true;
}
inline bool cmp(int x,int y){
return a[x].fi<a[y].fi;
}
queue<int> q;
int vis[25],pre[25];
inline void bfs(int L,int tag){
while(!q.empty()) q.pop();
memset(vis,0,sizeof(vis));
vis[L]=1,q.push(L);
while(!q.empty()){
int u=q.front();q.pop();
for(int i=h[u];i;i=e[i].n){
int v=e[i].b;
if((tag&&e[i].c&&!vis[v]) || (!tag&&e[i^1].c&&!vis[v])){
vis[v]=1,pre[v]=i;
q.push(v);
}
}
}
}
inline bool augment(int L){
bfs(L,1);
if(!vis[T]) return false;
for(int x=T;x!=L;x=e[pre[x]^1].b) e[pre[x]].c--,e[pre[x]^1].c++;
return true;
}
signed main(){
n=read();
for(int i=1;i<=n;++i){
scanf("%s",s+1);
a[i].fi=read();
int l=strlen(s+1);
for(int j=1;j<=l;++j){
if(s[j]=='D'){
a[i].se|=1;
a[i].se|=8;
}
if(s[j]=='S'){
a[i].se|=2;
a[i].se|=8;
}
if(s[j]=='B'){
a[i].se|=4;
}
}
id[i]=i;
}
for(int i=1;i<=n;++i){
cnt[a[i].se]++;
}
int l=1,r=n;
while(l<=r){
int mid=l+r>>1;
if(check(mid)) l=mid+1;
else r=mid-1;
}
team=r;
for(int i=0;i<16;++i){
for(int j=0;j<4;++j){
if(i&(1<<j)) charu(i,j+16,inf);
}
}
for(int j=0;j<4;++j) charu(j+16,T,team);
sort(id+1,id+n+1,cmp);
for(int i=1;i<=n;++i){
if(augment(a[id[i]].se)){
ed[a[id[i]].se].insert({a[id[i]].fi,id[i]});
ans+=a[id[i]].fi;
is[id[i]]=1;
}
else{
un[a[id[i]].se].insert({a[id[i]].fi,id[i]});
}
}
for(int cas=read();cas--;){
int x=read(),y=read();
if(is[x]){
ans+=y-a[x].fi;
ed[a[x].se].erase({a[x].fi,x});
ed[a[x].se].insert({y,x});
swap(a[x].fi,y);
if(y<a[x].fi){
bfs(a[x].se,0);
int res=x;
for(int i=0;i<16;++i){
if(un[i].empty()) continue;
auto it=un[i].begin();
if(vis[i] && (it->fi)<a[res].fi){
res=it->se;
}
}
if(res!=x){
ans+=a[res].fi-a[x].fi;
is[x]=0;
ed[a[x].se].erase({a[x].fi,x});
un[a[x].se].insert({a[x].fi,x});
is[res]=1;
un[a[res].se].erase({a[res].fi,res});
ed[a[res].se].insert({a[res].fi,res});
for(int t=a[res].se;t!=a[x].se;t=e[pre[t]^1].b){
e[pre[t]].c++,e[pre[t]^1].c--;
}
}
}
}
else{
un[a[x].se].erase({a[x].fi,x});
un[a[x].se].insert({y,x});
swap(a[x].fi,y);
if(y>a[x].fi){
bfs(a[x].se,1);
int res=x;
for(int i=0;i<16;++i){
if(ed[i].empty()) continue;
auto it=ed[i].end();it--;
if(vis[i] && (it->fi)>a[res].fi){
res=it->se;
}
}
if(res!=x){
ans+=a[x].fi-a[res].fi;
is[res]=0;
ed[a[res].se].erase({a[res].fi,res});
un[a[res].se].insert({a[res].fi,res});
is[x]=1;
un[a[x].se].erase({a[x].fi,x});
ed[a[x].se].insert({a[x].fi,x});
for(int t=a[res].se;t!=a[x].se;t=e[pre[t]^1].b){
e[pre[t]].c--,e[pre[t^1]].c++;
}
}
}
}
printf("%lld\n",ans);
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3840kb
input:
5 BS 3 D 3 B 2 D 4 D 5 2 5 2 1 5
output:
10 12
result:
ok 2 number(s): "10 12"
Test #2:
score: 0
Accepted
time: 146ms
memory: 13176kb
input:
100000 B 727564174 S 231637747 D 246625257 S 975124756 D 844292741 S 809641006 B 396062588 B 883224128 B 311130283 S 434433581 S 509817048 S 993501344 S 508399542 B 279564062 D 950946642 D 819528264 D 412285620 B 968540732 S 953428318 D 902181790 S 172330493 D 725075 B 135580649 D 714478555 B 466916...
output:
40721766963064 40720937650054 40721120372880 40720722768213 40721029809776 40720546822562 40719680807733 40720084910620 40720153432078 40720873952927 40721146683113 40721696875436 40722235723316 40722133896063 40723047443192 40723419347010 40722633976087 40722282806304 40722071958869 40721278798949 ...
result:
ok 100000 numbers
Test #3:
score: 0
Accepted
time: 149ms
memory: 13436kb
input:
100000 S 139759881 S 606246897 D 295439937 S 30506154 B 815842927 D 195502949 S 172358189 B 763560428 S 862087943 B 413481091 B 775973599 B 336841814 S 116523655 D 670479401 S 405979654 D 246440323 B 764165518 S 20267667 S 327264314 B 44539411 B 353491632 D 5202858 S 842200033 S 337952200 D 6150168 ...
output:
40524529913817 40524860528295 40524824503871 40524293726866 40524353142964 40524176391157 40524132308308 40524134826811 40524107274580 40524341365401 40524194084164 40524572093940 40524910630137 40525296284478 40525633925207 40525793456210 40526041232042 40526041232042 40526144290799 40526737278038 ...
result:
ok 100000 numbers
Test #4:
score: 0
Accepted
time: 154ms
memory: 13508kb
input:
100000 B 567185557 S 731841946 S 365565517 D 767568967 B 450159068 D 658059427 S 790559143 B 356623472 S 541664149 D 447906802 B 407933323 S 403512209 D 187294244 D 351683584 S 504286757 D 212023807 B 51119045 S 84059041 S 819097063 D 115224344 B 104478594 B 446088838 D 153595287 S 749172175 S 57160...
output:
40639770818547 40639473223932 40639909468709 40639327970968 40639021798510 40639377404325 40638848317225 40638755074708 40638463360482 40638463360482 40638225443217 40638907566106 40638907566106 40638707391259 40638642781389 40638809562003 40637986313647 40637481713492 40636989271046 40636464147095 ...
result:
ok 100000 numbers
Test #5:
score: 0
Accepted
time: 156ms
memory: 13432kb
input:
100000 BS 609181774 BS 498815665 BS 729225393 S 366911976 D 192782776 DB 109052372 D 927091614 SD 120687185 D 619604491 DB 405398892 BS 947957264 DB 134896320 S 909342292 DS 374808683 SD 810910022 D 636083341 D 719767505 D 576713707 DB 327091245 SD 128393617 B 464665485 DB 186653465 S 50744850 BS 31...
output:
49922035989330 49921636770968 49921944461352 49922449756073 49922666981649 49922155391929 49922220626762 49922165472452 49922033364853 49922182879778 49922118499498 49921629498341 49921194947559 49921237943096 49920830551816 49920785993225 49921523763744 49920936362665 49920399195989 49920353383077 ...
result:
ok 100000 numbers
Test #6:
score: -100
Wrong Answer
time: 159ms
memory: 13200kb
input:
100000 S 46980313 DS 746577279 S 119614887 D 32418943 B 952739459 S 532231646 SD 559263381 DS 631559122 SB 335561329 SD 935559531 DB 548708848 BD 8298741 DS 403723074 DS 559038896 SB 43327419 SD 430897629 B 483781810 B 31916773 B 39977980 S 405078517 D 323989135 SD 584417860 SB 776661769 D 467791168...
output:
42348275359402 42348652439619 42348713198459 42348631107452 42349074844557 42349760441910 42349962186466 42350429498431 42350447771721 42350361082730 42349972717124 42350266522340 42350463555914 42351167696055 42350739802238 42350725554192 42351107085086 42350772822134 42349881535618 42350109052615 ...
result:
wrong answer 32011th numbers differ - expected: '42287980098193', found: '42287702242313'