| Task: | Niitty | 
| Sender: | maweiyin24562 | 
| Submission time: | 2024-11-04 19:49:57 +0200 | 
| Language: | C++ (C++11) | 
| Status: | READY | 
| Result: | 0 | 
| group | verdict | score | 
|---|---|---|
| #1 | WRONG ANSWER | 0 | 
| #2 | WRONG ANSWER | 0 | 
| #3 | WRONG ANSWER | 0 | 
| #4 | WRONG ANSWER | 0 | 
| #5 | WRONG ANSWER | 0 | 
| #6 | WRONG ANSWER | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #2 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #3 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #4 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #5 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #6 | WRONG ANSWER | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #7 | WRONG ANSWER | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #8 | WRONG ANSWER | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #9 | WRONG ANSWER | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #10 | WRONG ANSWER | 0.00 s | 3, 4, 5, 6 | details | 
| #11 | WRONG ANSWER | 0.00 s | 3, 4, 5, 6 | details | 
| #12 | WRONG ANSWER | 0.00 s | 3, 4, 5, 6 | details | 
| #13 | WRONG ANSWER | 0.00 s | 3, 4, 5, 6 | details | 
| #14 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details | 
| #15 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details | 
| #16 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details | 
| #17 | WRONG ANSWER | 0.00 s | 4, 5, 6 | details | 
| #18 | WRONG ANSWER | 0.00 s | 5, 6 | details | 
| #19 | WRONG ANSWER | 0.00 s | 5, 6 | details | 
| #20 | WRONG ANSWER | 0.00 s | 5, 6 | details | 
| #21 | WRONG ANSWER | 0.00 s | 5, 6 | details | 
| #22 | WRONG ANSWER | 0.00 s | 6 | details | 
| #23 | WRONG ANSWER | 0.00 s | 6 | details | 
| #24 | WRONG ANSWER | 0.00 s | 6 | details | 
| #25 | WRONG ANSWER | 0.00 s | 6 | details | 
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:29:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         freopen("input.txt","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~Code
#include <bits/stdc++.h>
using namespace std;
#define IC(c) (int)(c-'A')
#define P(x) (1<<(x))
#define LG(x) log((double)(x))/log(2.0)
#define ll long long
const ll N=509;
const ll LN=10;
ll n,ans;
int total;
//2D Sparse Table + State compression
//+ enum top bottom + double iterator
ll LOG[N];
int st[LN][LN][N][N];
bool check(ll x1,ll y1,ll x2,ll y2){
	ll tx=LOG[x2-x1+1];
	ll ty=LOG[y2-y1+1];
	return (st[tx][ty][x1][y1]|st[tx][ty][x2-P(tx)+1][y1]|st[tx][ty][x1][y2-P(ty)+1]|st[tx][ty][x2-P(tx)+1][y2-P(ty)+1])==total;
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	freopen("input.txt","r",stdin);
	for(int i=1;i<=500;i++)LOG[i]=LG(i);
	cin>>n;
	for(ll i=1;i<=n;i++)
		for(ll j=1;j<=n;j++){
			char c;
			cin>>c;
			ll id=IC(c);
			st[0][0][i][j]=P(id);
			total=(total|P(id));
		}
	ll t=LOG[n];
	for(ll i=0;i<=t;i++){
		for(ll j=0;j<=t;j++){
			if(i==0&&j==0)continue;
			for(ll r=1;r+P(i)-1<=n;r++){
				for(ll c=1;c+P(j)-1<=n;c++){
					if(i)st[i][j][r][c]=(st[i-1][j][r][c]|st[i-1][j][r+P(i-1)][c]);
					else st[i][j][r][c]=(st[i][j-1][r][c]|st[i][j-1][r][c+P(j-1)]);
				}
            }
		}
	}
//	while(true){
//		int x1,y1,x2,y2;
//		cin>>x1>>y1>>x2>>y2;
//		cout<<check(x1,y1,x2,y2)<<endl;
//	}
	for(ll top=1;top<=n;top++){
		for(ll btm=top;btm<=n;btm++){//O(n^2)
			if(!check(top,1,btm,n)){
				if(btm==n){
					cout<<ans<<endl;
					return 0;
				}
				else continue;
			}
			ll l=1,r=1;
			//????????
			bool tag=false;
			while(r<=n){//O(n)
				while(check(top,l+1,btm,r)&&l<r)l++;
				if(tag)ans+=l;
				else if(check(top,l,btm,r)){
					ans+=l;
					tag=true;
				}
				r++;
			}
		}
	}
	cout<<ans<<endl;
	return 0;
}
Test details
Test 1
Group: 1, 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 10 TNCTNPNTPC NPPNTNTPTP NTNTTCNTCT NPCPNPPNTT ...  | 
| correct output | 
|---|
| 2035 | 
| user output | 
|---|
| 0 | 
Test 2
Group: 1, 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 10 NFWQLWNWYS DZOQJVXFPJ CNHXPXMCQD QRTBVNLTQC ...  | 
| correct output | 
|---|
| 9 | 
| user output | 
|---|
| 0 | 
Test 3
Group: 1, 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 10 XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX ...  | 
| correct output | 
|---|
| 3025 | 
| user output | 
|---|
| 0 | 
Test 4
Group: 1, 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 10 FFFFFFFFFF FFFFFCFFFF FFFFFFJFFF FFFFFFFFFF ...  | 
| correct output | 
|---|
| 12 | 
| user output | 
|---|
| 0 | 
Test 5
Group: 1, 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 1 X  | 
| correct output | 
|---|
| 1 | 
| user output | 
|---|
| 0 | 
Test 6
Group: 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 20 BBCBUBOUOBBCUUBBCOUO BOUCOOCUBCOOOCOBOCUO UCCUUUOBCOCBCBUBUCOO BUOBUCUCUOOBCOOUBUOO ...  | 
| correct output | 
|---|
| 38724 | 
| user output | 
|---|
| 0 | 
Test 7
Group: 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 20 CBGLSHGZHYZDWBNDBJUG SMUXOJQYPXZDTMJUIWOJ XIDSTNBGHKRKOVUVMINB MTQGCFRUHQKALXRNCQGS ...  | 
| correct output | 
|---|
| 8334 | 
| user output | 
|---|
| 0 | 
Test 8
Group: 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 20 KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK ...  | 
| correct output | 
|---|
| 44100 | 
| user output | 
|---|
| 0 | 
Test 9
Group: 2, 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 20 AAAAAAAAXAAAAAAAAAAA AAAWAAAAAAAAAAAAAOAA AAAAAAAAAAAAAAAAAPAA AAAAAAAAKAAAAAAAAAAZ ...  | 
| correct output | 
|---|
| 18 | 
| user output | 
|---|
| 0 | 
Test 10
Group: 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 50 GRGREEEGREGXRXXEGXXREXGRRRGRRR...  | 
| correct output | 
|---|
| 1584665 | 
| user output | 
|---|
| 0 | 
Test 11
Group: 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...  | 
| correct output | 
|---|
| 1077746 | 
| user output | 
|---|
| 0 | 
Test 12
Group: 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...  | 
| correct output | 
|---|
| 1625625 | 
| user output | 
|---|
| 0 | 
Test 13
Group: 3, 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...  | 
| correct output | 
|---|
| 1680 | 
| user output | 
|---|
| 0 | 
Test 14
Group: 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 100 NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...  | 
| correct output | 
|---|
| 25325366 | 
| user output | 
|---|
| 0 | 
Test 15
Group: 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 100 LIMQQIHASECROEVILNVULGWZJPPKOG...  | 
| correct output | 
|---|
| 22342463 | 
| user output | 
|---|
| 0 | 
Test 16
Group: 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...  | 
| correct output | 
|---|
| 25502500 | 
| user output | 
|---|
| 0 | 
Test 17
Group: 4, 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...  | 
| correct output | 
|---|
| 25650 | 
| user output | 
|---|
| 0 | 
Test 18
Group: 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...  | 
| correct output | 
|---|
| 403292767 | 
| user output | 
|---|
| 0 | 
Test 19
Group: 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...  | 
| correct output | 
|---|
| 388111321 | 
| user output | 
|---|
| 0 | 
Test 20
Group: 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...  | 
| correct output | 
|---|
| 404010000 | 
| user output | 
|---|
| 0 | 
Test 21
Group: 5, 6
Verdict: WRONG ANSWER
| input | 
|---|
| 200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...  | 
| correct output | 
|---|
| 14159445 | 
| user output | 
|---|
| 0 | 
Test 22
Group: 6
Verdict: WRONG ANSWER
| input | 
|---|
| 500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...  | 
| correct output | 
|---|
| 15683003812 | 
| user output | 
|---|
| 0 | 
Test 23
Group: 6
Verdict: WRONG ANSWER
| input | 
|---|
| 500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...  | 
| correct output | 
|---|
| 15575906951 | 
| user output | 
|---|
| 0 | 
Test 24
Group: 6
Verdict: WRONG ANSWER
| input | 
|---|
| 500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...  | 
| correct output | 
|---|
| 15687562500 | 
| user output | 
|---|
| 0 | 
Test 25
Group: 6
Verdict: WRONG ANSWER
| input | 
|---|
| 500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...  | 
| correct output | 
|---|
| 3058970930 | 
| user output | 
|---|
| 0 | 
