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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#732758 | #5140. Frozen Scoreboard | jkzj456789 | WA | 1ms | 3616kb | C++20 | 6.0kb | 2024-11-10 15:47:23 | 2024-11-10 15:47:23 |
Judging History
answer
#pragma GCC optimize(3, "Ofast", "inline")
#include <iostream>
#include<map>
#include<vector>
// #include <bits/stdc++.h>
#define IOS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)
#define INF 0x3f3f3f3f
#define L_INF 0x7f3f3f3f3f3f3f3f
#define db cout << "debug\n";
using namespace std;
const int Mod = 998244353;
using ll = long long;
int tt,t;
int m;
struct problem
{
int index;
int flag; //flag {0,没做} {1,过了} {2,没过} {3,可能过}
int sub,time,sub_time; // sub 提交次数 time 罚时 sub_time 提交时间
int bef,aft; // bef 封榜前提交 aft 封榜后提交
int most,least; //most 最多罚时 least 最少罚时
bool st;
}p[14];
void solve()
{
int num,time;
cin>>num>>time;
if(t==990)
cout<<num<<" "<<time<<"\n";
vector<problem> all;
for(int i=1;i<=m;i++)
{
p[i].index=i;
string s;
cin>>s;
if(s=="+")
{
p[i].flag=1;
string ss;
cin>>ss;
if(t==990)
cout<<s<<" "<<ss;
int pos=0;
p[i].sub=0;
while(ss[pos]!='/')
{
p[i].sub=p[i].sub*10+ss[pos]-'0';
pos++;
}
p[i].time=0;
for(int j=pos+1;j<ss.size();j++)
{
p[i].time=p[i].time*10+ss[j]-'0';
}
p[i].sub_time=p[i].time;
p[i].time+=(p[i].sub-1)*20;
}
else if(s=="?")
{
p[i].flag=3;
int x,y;
cin>>x>>y;
if(t==990)
cout<<s<<" "<<x<<" "<<y;
p[i].bef=y-x;
p[i].aft=x;
p[i].most=299+20*(y-1);
p[i].least=240+20*(p[i].bef);
p[i].st=false;
all.push_back(p[i]);
}
else if(s=="-")
{
p[i].flag=2;
cin>>p[i].sub;
if(t==990)
cout<<s<<" "<<p[i].sub;
}
else
{
if(t==990)
cout<<".";
p[i].flag=0;
}
if(t==990)
cout<<"\n";
}
if(tt==1000&&t!=990)
return;
int now_num=0,now_time=0;
for(int i=1;i<=m;i++)
{
if(p[i].flag==1)
{
now_num++;
now_time+=p[i].time;
}
}
// cout<<now_num<<" "<<now_time<<"\n";
if(num<now_num||num==now_num&&time!=now_time||num>now_num&&(now_num+all.size()<num))
{
cout<<"No\n";
return;
}
if(num==now_num)
{
cout<<"Yes\n";
for(int i=1;i<=m;i++)
{
if(p[i].flag==0)
{
cout<<".\n";
}
else if(p[i].flag==1)
{
cout<<"+ "<<p[i].sub<<"/"<<p[i].sub_time<<"\n";
}
else if(p[i].flag==2)
{
cout<<"- "<<p[i].sub<<"\n";
}
else
{
cout<<"- "<<p[i].bef+p[i].aft<<"\n";
}
}
return;
}
int new_sub=num-now_num,new_time=time-now_time;
new_time-=new_sub*240;
if(new_time<0)
{
cout<<"No\n";
return;
}
// sort(all.begin(),all.end(),cmp);
int x=1<<all.size();
bool ans=false;
for(int j=1;j<x;j++)
{
int p=j;
int cnt=0;
while (p)
{
if(p&1)
cnt++;
p>>=1;
}
if(cnt!=new_sub)
continue;
int min_sum=0,max_sum=0;
for(int i=0;i<all.size();i++)
{
if(((1<<i)&j)==0)
continue;
min_sum+=all[i].bef*20;
max_sum=all[i].most-240;
}
if(new_time>=min_sum&&new_time<=max_sum)
{
// cout<<j<<"\n";
new_time-=min_sum;
for(int i=0;i<all.size();i++)
{
if(((1<<i)&j)==0)
continue;
all[i].st=true;
int atf=min(all[i].aft-1,new_time/20);
new_time-=atf*20;
int aftt=min(59,new_time);
new_time-=aftt;
all[i].sub=all[i].bef+atf+1;
all[i].sub_time=240+aftt;
}
ans= true;
break;
}
}
// for(auto &c:all)
// {
// if(new_time<c.bef*20)
// continue;
// new_time-=c.bef*20;
// c.st=true;
// int atf=min(c.aft-1,new_time/20);
// new_time-=atf*20;
// int aftt=min(59,new_time);
// new_time-=aftt;
// c.sub=c.bef+atf+1;
// c.sub_time=240+aftt;
// if(new_time==0)
// break;
// }
if(ans==false)
{
cout<<"No\n";
return;
}
for(auto &c:all)
{
if(c.st)
{
int pos=c.index;
p[pos].flag=1;
p[pos].sub=c.sub;
p[pos].sub_time=c.sub_time;
}
else
{
int pos=c.index;
p[pos].flag=2;
p[pos].sub=c.bef+c.aft;
}
}
cout<<"Yes\n";
for(int i=1;i<=m;i++)
{
if(p[i].flag==0)
{
cout<<".\n";
}
else if(p[i].flag==1)
{
cout<<"+ "<<p[i].sub<<"/"<<p[i].sub_time<<"\n";
}
else if(p[i].flag==2)
{
cout<<"- "<<p[i].sub<<"\n";
}
}
}
int main()
{
IOS;
// freopen("in.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
#ifndef ONLINE_JUDGE
clock_t start_time = clock();
#endif
// int t;
t = 1;
cin >> t>>m;
tt=t;
while (t--)
{
solve();
}
#ifndef ONLINE_JUDGE
cout << "Used " << (double)(clock() - start_time) << " ms" << endl;
#endif
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
1 13 7 951 + 1/6 ? 3 4 + 4/183 - 2 + 3/217 . . . + 2/29 + 1/91 . + 1/22 .
output:
Yes + 1/6 + 3/243 + 4/183 - 2 + 3/217 . . . + 2/29 + 1/91 . + 1/22 .
result:
ok ok (1 test case)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
6 2 1 100 . ? 3 4 2 100 + 1/1 + 1/2 0 0 - 5 - 6 2 480 ? 100 100 ? 100 100 2 480 ? 99 100 ? 100 100 1 2000 ? 100 100 ? 100 100
output:
No No Yes - 5 - 6 Yes + 1/240 + 1/240 No Yes + 89/240 - 100
result:
ok ok (6 test cases)
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 3600kb
input:
1000 13 6 1519 + 3/183 - 1 + 9/133 ? 2 3 - 5 ? 1 3 - 5 ? 1 1 ? 1 3 - 5 + 1/165 - 6 ? 2 5 2 570 - 2 - 9 . - 1 - 7 - 6 + 4/179 - 2 ? 2 5 . - 2 ? 1 3 . 1 140 . - 2 . - 2 - 1 - 2 - 2 . . . . + 3/100 . 1 195 + 1/195 . . . . . . . . ? 1 1 . . . 0 0 . . . . . . . . . . . . . 3 776 ? 8 22 ? 1 8 - 6 + 1/173 ...
output:
8 2326 + 3/209 + 1/221 . . . . + 3/103 + 4/208 ? 2 12 . + 2/236 ? 1 1 ? 6 11 No
result:
wrong answer Token parameter [name=yesno] equals to "8", doesn't correspond to pattern "Yes|No" (test case 1)