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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
#574266#8340. 3 SumshattershadeAC ✓436ms82256kbC++201.4kb2024-09-18 21:16:582024-10-13 18:56:02

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 18:56:02]
  • 管理员手动重测本题所有得分≥97分的提交记录
  • 测评结果:AC
  • 用时:436ms
  • 内存:82256kb
  • [2024-09-20 10:21:13]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:433ms
  • 内存:82128kb
  • [2024-09-20 10:20:30]
  • hack成功,自动添加数据
  • (/hack/848)
  • [2024-09-18 21:16:59]
  • 评测
  • 测评结果:100
  • 用时:431ms
  • 内存:82080kb
  • [2024-09-18 21:16:58]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=505,K=2e4+10;
const int MOD[4]={1004535809,998244353,469762049,167772161};

int a[N][K],num[N][4],val[3][4];

void llz(){
	int n,k;
	cin>>n>>k;
	for(int i=0;i<3;++i){
		for(int m=0;m<4;++m){
			for(int j=0;j<k;++j)val[i][m]=(10*val[i][m]+9*i)%MOD[m];
		}
	}
	for(int i=1;i<=n;++i){
		string s;
		cin>>s;
		int len=s.size();
		for(int j=0;j<len;++j)a[i][j]=s[len-j-1]-'0';
		while(len>0&&a[i][len-1]==0)len--;
		while(len>k){
			for(int j=k;j<len;++j){
				a[i][j%k]+=a[i][j];
				a[i][j]=0;
			}
			for(int j=0;j<len;++j)a[i][j+1]+=a[i][j]/10,a[i][j]%=10;
			while(len>0&&a[i][len-1]==0)len--;
		}
		int cnt=0;
		for(int j=0;j<len;++j)cnt+=(a[i][j]==9);
		if(cnt==k||!len)continue;	
		for(int m=0;m<4;++m){
			for(int j=len-1;j>=0;--j)num[i][m]=(10*num[i][m]+a[i][j])%MOD[m];
		}
	}
	int ans=0;
	for(int i=1;i<=n;++i){
		for(int j=i;j<=n;++j){
			for(int p=j;p<=n;++p){
				bool flag[3];
				for(int v=0;v<3;++v){
					flag[v]=true;
					for(int m=0;m<4;++m){
						if((num[i][m]+num[j][m]+num[p][m])%MOD[m]!=val[v][m]){
							flag[v]=false;
							break;
						}
					}
				}
				if(flag[0]||flag[1]||flag[2])ans++;
			}
		}
	}
	cout<<ans<<"\n";
}

signed main(){
	iostream::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int T=1;
	while(T--)llz();
	return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3568kb

input:

4 1
0
1
10
17

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 194ms
memory: 79552kb

input:

500 859
7118711592236878297922359501613604144948355616986970837340677671376753603836852811886591300370143151943368529129749813118476151865844255212534355441611481420938483178075143062691345257288242460282715389758789648541099090735875617822348551942134616963557723055980260082230902505269975518146286...

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 436ms
memory: 81896kb

input:

500 17336
11871159223687829792235950161360414494835561698697083734067767137675360383685281188659130037014315194336852912974981311847615186584425521253435544161148142093848317807514306269134525728824246028271538975878964854109909073587561782234855194213461696355772305598026008223090250526997551814628...

output:

0

result:

ok 1 number(s): "0"

Test #4:

score: 0
Accepted
time: 293ms
memory: 82060kb

input:

500 1
751324443898124078584847834484321089092662321556147445230263526014359393841194947303407593948729802551881289193716611867931891257925091769456350249725997883453296895094445731130479434019358742162771547784250401546380268386074363779242500860317042151185119666027858022664683818314351285215150806...

output:

2327631

result:

ok 1 number(s): "2327631"

Test #5:

score: 0
Accepted
time: 258ms
memory: 81872kb

input:

500 2
408542968136435277974575411503179002415404345446801430469044749372949272333801248935236224652806667129749035002588943020176263162139056819871274824302889304493205266143688886696157147111754418731401856424401766968832165255416237731963027205324149660112574729610391396555581935236134531799950318...

output:

212002

result:

ok 1 number(s): "212002"

Test #6:

score: 0
Accepted
time: 362ms
memory: 81940kb

input:

500 11500
75411775796562109942642493394321873284995260953010112281856775261847503626737348402159485133662757032091519863427156582689971229143089317472838196453888261138079171290535429921921548971897026706656838415620603757605079012541561774699628665865662183868374645956694140356716037674688084770628...

output:

7675

result:

ok 1 number(s): "7675"

Test #7:

score: 0
Accepted
time: 370ms
memory: 82256kb

input:

500 11500
85355036663164764459816544518601485185320972076300982726542821424439713703229669576802138231401047471351087455159512255765325323540671792953715169122669767368905391325060775725733157611188832204902997772518104188947349204726490597030311894441123834099315122116302203972018409854605418988681...

output:

1070

result:

ok 1 number(s): "1070"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

1 11500
9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999...

output:

1

result:

ok 1 number(s): "1"

Extra Test:

score: 0
Extra Test Passed