結果
| 問題 |
No.3207 Digital Font
|
| コンテスト | |
| ユーザー |
ゼット
|
| 提出日時 | 2025-07-18 23:08:45 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 8,087 bytes |
| コンパイル時間 | 4,610 ms |
| コンパイル使用メモリ | 307,956 KB |
| 実行使用メモリ | 353,136 KB |
| 最終ジャッジ日時 | 2025-07-18 23:08:56 |
| 合計ジャッジ時間 | 10,262 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 WA * 1 |
| other | TLE * 1 -- * 37 |
ソースコード
/*
mod=998244353
H,W=map(int,input().split())
pa=100
pb=201
zz=500
z=zz
M=(H+z+1)//z
N=int(input())
h=[[0]*(W+1) for i in range(M)]
h2=[[0]*(W+1) for i in range(M)]
L=[[] for i in range(H)]
A=[[] for i in range(H)]
B=[[] for i in range(H)]
L2=[[] for i in range(H)]
A2=[[] for i in range(H)]
B2=[[] for i in range(H)]
u=[i for i in range(10)]
u2=u[:]
u2[9]=6
u2[6]=9
for i in range(N):
a,b,x=map(int,input().split())
a-=1
b-=1
pos=a//z
score=u[x]
score*=pow(pa,a,mod)
score%=mod
score*=pow(pb,b,mod)
score%=mod
h[pos][b]+=score
L[a].append((b,score))
a,b=H-1-a,W-1-b
pos=a//z
score=u2[x]
score*=pow(pa,a,mod)
score%=mod
score*=pow(pb,b,mod)
score%=mod
h2[pos][b]+=score
L2[a].append((b,score))
for i in range(M):
for j in range(1,W):
h[i][j]+=h[i][j-1]
h[i][j]%=mod
for i in range(H):
e=L[i][:]
e.sort()
for C in e:
b,x=C[:]
A[i].append(b)
B[i].append(x)
for j in range(1,len(B[i])):
B[i][j]+=B[i][j-1]
for i in range(M):
for j in range(1,W):
h2[i][j]+=h2[i][j-1]
h2[i][j]%=mod
for i in range(H):
e=L2[i][:]
e.sort()
for C in e:
b,x=C[:]
A2[i].append(b)
B2[i].append(x)
for j in range(1,len(B2[i])):
B2[i][j]+=B2[i][j-1]
from bisect import bisect_right
Q=int(input())
for _ in range(Q):
l,p,r,q=map(int,input().split())
l-=1
r-=1
p-=1
q-=1
w=0
t=l//z
pos=l%z
for i in range(pos,z):
x=z*t+i
if x>=H:
break
k=bisect_right(A[x],q)
if k>0:
w+=B[x][k-1]
w%=mod
k=bisect_right(A[x],p-1)
if k>0:
w-=B[x][k-1]
w%=mod
t=r//z
pos=r%z
for i in range(pos+1):
x=z*t+i
k=bisect_right(A[x],q)
if k>0:
w+=B[x][k-1]
w%=mod
k=bisect_right(A[x],p-1)
if k>0:
w-=B[x][k-1]
w%=mod
st=l//z
go=r//z
for i in range(st+1,go):
w+=h[i][q]-h[i][p-1]
w%=mod
if (l//z)==(r//z):
t=l//z
w-=h[t][q]-h[t][p-1]
w%=mod
w*=pow(pa,-l,mod)
w%=mod
w*=pow(pb,-p,mod)
w%=mod
l,r=H-1-r,H-1-l
p,q=W-1-q,W-1-p
w2=0
t=l//z
pos=l%z
for i in range(pos,z):
x=z*t+i
if x>=H:
break
k=bisect_right(A2[x],q)
if k>0:
w2+=B2[x][k-1]
w2%=mod
k=bisect_right(A2[x],p-1)
if k>0:
w2-=B2[x][k-1]
w2%=mod
t=r//z
pos=r%z
for i in range(pos+1):
x=z*t+i
k=bisect_right(A2[x],q)
if k>0:
w2+=B2[x][k-1]
w2%=mod
k=bisect_right(A2[x],p-1)
if k>0:
w2-=B2[x][k-1]
w2%=mod
st=l//z
go=r//z
for i in range(st+1,go):
w2+=h2[i][q]-h2[i][p-1]
w2%=mod
if (l//z)==(r//z):
t=l//z
w2-=h2[t][q]-h2[t][p-1]
w2%=mod
w2*=pow(pa,-l,mod)
w2%=mod
w2*=pow(pb,-p,mod)
w2%=mod
if w==w2:
print('Yes')
else:
print('No')
*/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int mod = 998244353;
const int pa = 100;
const int pb = 201;
const int zz = 500;
const int z = zz;
ll mod_pow(ll x, ll n, ll m) {
ll res = 1;
x %= m;
if (n < 0) {
x = mod_pow(x, m - 2, m); // Modular inverse
n = -n;
}
while (n > 0) {
if (n & 1) res = res * x % m;
x = x * x % m;
n >>= 1;
}
return res;
}
int main() {
int H, W;
cin >> H >> W;
int M = (H + z + 1) / z;
int N;
cin >> N;
vector<vector<ll>> h(M, vector<ll>(W + 1));
vector<vector<ll>> h2(M, vector<ll>(W + 1));
vector<vector<pair<int, ll>>> L(H), L2(H);
vector<vector<int>> A(H), A2(H);
vector<vector<ll>> B(H), B2(H);
vector<int> u(10), u2(10);
iota(u.begin(), u.end(), 0);
u2 = u;
u2[9] = 6;
u2[6] = 9;
for (int i = 0; i < N; ++i) {
int a, b, x;
cin >> a >> b >> x;
a--; b--;
int pos = a / z;
ll score = u[x];
score = score * mod_pow(pa, a, mod) % mod;
score = score * mod_pow(pb, b, mod) % mod;
h[pos][b+1] = (h[pos][b+1] + score) % mod;
L[a].emplace_back(b, score);
a = H - 1 - a;
b = W - 1 - b;
pos = a / z;
score = u2[x];
score = score * mod_pow(pa, a, mod) % mod;
score = score * mod_pow(pb, b, mod) % mod;
h2[pos][b+1] = (h2[pos][b+1] + score) % mod;
L2[a].emplace_back(b, score);
}
for (int i = 0; i < M; ++i)
for (int j = 1; j < W+1; ++j)
h[i][j] = (h[i][j] + h[i][j - 1]) % mod;
for (int i = 0; i < H; ++i) {
sort(L[i].begin(), L[i].end());
for (auto& [b, x] : L[i]) {
A[i].push_back(b);
B[i].push_back(x);
}
for (int j = 1; j < B[i].size(); ++j)
B[i][j] = (B[i][j] + B[i][j - 1]) % mod;
}
for (int i = 0; i < M; ++i)
for (int j = 1; j < W+1; ++j)
h2[i][j] = (h2[i][j] + h2[i][j - 1]) % mod;
for (int i = 0; i < H; ++i) {
sort(L2[i].begin(), L2[i].end());
for (auto& [b, x] : L2[i]) {
A2[i].push_back(b);
B2[i].push_back(x);
}
for (int j = 1; j < B2[i].size(); ++j)
B2[i][j] = (B2[i][j] + B2[i][j - 1]) % mod;
}
int Q;
cin >> Q;
while (Q--) {
int l, p, r, q;
cin >> l >> p >> r >> q;
l--; p--; r--; q--;
ll w = 0;
int st = l / z, go = r / z;
for (int i = l % z; st * z + i <= r && i < z; ++i) {
int x = st * z + i;
if (x >= H) break;
int k = upper_bound(A[x].begin(), A[x].end(), q) - A[x].begin();
if (k > 0) w = (w + B[x][k - 1]) % mod;
k = upper_bound(A[x].begin(), A[x].end(), p - 1) - A[x].begin();
if (k > 0) w = (w - B[x][k - 1] + mod) % mod;
}
for (int i = 0; go * z + i <= r && i < z; ++i) {
int x = go * z + i;
int k = upper_bound(A[x].begin(), A[x].end(), q) - A[x].begin();
if (k > 0) w = (w + B[x][k - 1]) % mod;
k = upper_bound(A[x].begin(), A[x].end(), p - 1) - A[x].begin();
if (k > 0) w = (w - B[x][k - 1] + mod) % mod;
}
for (int i = st + 1; i < go; ++i) {
w = (w + h[i][q+1] - h[i][p] + mod) % mod;
}
if (st == go)
w = (w - h[st][q+1] + h[st][p] + mod) % mod;
w = w * mod_pow(pa, -l, mod) % mod;
w = w * mod_pow(pb, -p, mod) % mod;
int l2 = H - 1 - r, r2 = H - 1 - l;
int p2 = W - 1 - q, q2 = W - 1 - p;
ll w2 = 0;
st = l2 / z;
go = r2 / z;
for (int i = l2 % z; st * z + i <= r2 && i < z; ++i) {
int x = st * z + i;
if (x >= H) break;
int k = upper_bound(A2[x].begin(), A2[x].end(), q2) - A2[x].begin();
if (k > 0) w2 = (w2 + B2[x][k - 1]) % mod;
k = upper_bound(A2[x].begin(), A2[x].end(), p2 - 1) - A2[x].begin();
if (k > 0) w2 = (w2 - B2[x][k - 1] + mod) % mod;
}
for (int i = 0; go * z + i <= r2 && i < z; ++i) {
int x = go * z + i;
int k = upper_bound(A2[x].begin(), A2[x].end(), q2) - A2[x].begin();
if (k > 0) w2 = (w2 + B2[x][k - 1]) % mod;
k = upper_bound(A2[x].begin(), A2[x].end(), p2 - 1) - A2[x].begin();
if (k > 0) w2 = (w2 - B2[x][k - 1] + mod) % mod;
}
for (int i = st + 1; i < go; ++i) {
w2 = (w2 + h2[i][q2+1] - h2[i][p2] + mod) % mod;
}
if (st == go)
w2 = (w2 - h2[st][q2+1] + h2[st][p2] + mod) % mod;
w2 = w2 * mod_pow(pa, -l2, mod) % mod;
w2 = w2 * mod_pow(pb, -p2, mod) % mod;
cout << (w == w2 ? "Yes" : "No") << '\n';
}
return 0;
}
ゼット