Submission #4014554
Source Code Expand
#include <bits/stdc++.h> using namespace std; using ll = int64_t; using P = pair<ll, ll>; const ll INF = 5e15; const ll MOD = 1e9 + 7; ll N, K; //ll imos[1010][2010]; vector<vector<ll>> imos; void sla(ll &x, ll &y){ x -= K; if(y >= K) y -= K; else y += K; } void to_range(ll &x, ll &y){ if(K <= x) sla(x, y); } int main(){ cin >> N >> K; imos = decltype(imos)(1010, vector<ll>(2010)); for(ll HOPE = 0; HOPE < N; HOPE++){ ll x, y; char c; cin >> x >> y >> c; x %= 2 * K; y %= 2 * K; if(c == 'W'){ if(x >= K) x -= K; else x += K; } to_range(x, y); ll fx = x + 1; ll fy = y + 1; to_range(fx, fy); imos[fx][fy]++; vector<P> xs = {P(fx, 1)}; ll fxm = fx + K; if(fxm > K){ imos[0][fy]++; xs.push_back(P(0, 1)); fxm %= K; } imos[fxm][fy]--; xs.push_back(P(fxm, -1)); ll fym = fy + K; if(fym > 2 * K){ for(const P &p : xs) imos[p.first][0] += p.second; fym %= 2 * K; } for(const P &p : xs) imos[p.first][fym] -= p.second; #if 0 //for(ll x = 0; x <= K; x++) for(ll y = 0; y <= 2 * K; y++) imos[x + 1][y] += imos[x][y]; //for(ll y = 0; y <= 2 * K; y++) for(ll x = 0; x <= K; x++) imos[x][y + 1] += imos[x][y]; for(ll i = 2 * K; i >= 0; i--){ for(ll j = 0; j <= K; j++) cout << imos[j][i] << ' '; cout << endl; } cout << "\n=====================\n"; #endif } for(ll x = 0; x <= K; x++) for(ll y = 0; y <= 2 * K; y++) imos[x + 1][y] += imos[x][y]; for(ll y = 0; y <= 2 * K; y++) for(ll x = 0; x <= K; x++) imos[x][y + 1] += imos[x][y]; ll ans = 0; for(ll x = 0; x <= K; x++) for(ll y = 0; y <= 2 * K; y++) ans = max(ans, imos[x][y]); cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Checker |
User | kcvlex |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2010 Byte |
Status | WA |
Exec Time | 165 ms |
Memory | 16256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
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Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 1_026.txt, 1_027.txt, 1_028.txt, 1_029.txt, 1_030.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 9 ms | 16128 KB |
0_001.txt | AC | 43 ms | 16128 KB |
0_002.txt | AC | 9 ms | 16128 KB |
1_003.txt | AC | 43 ms | 16128 KB |
1_004.txt | AC | 10 ms | 16128 KB |
1_005.txt | AC | 10 ms | 16128 KB |
1_006.txt | AC | 10 ms | 16256 KB |
1_007.txt | AC | 9 ms | 16128 KB |
1_008.txt | AC | 44 ms | 16128 KB |
1_009.txt | AC | 10 ms | 16128 KB |
1_010.txt | AC | 10 ms | 16128 KB |
1_011.txt | WA | 10 ms | 16128 KB |
1_012.txt | WA | 10 ms | 16128 KB |
1_013.txt | WA | 44 ms | 16128 KB |
1_014.txt | AC | 106 ms | 16128 KB |
1_015.txt | WA | 109 ms | 16128 KB |
1_016.txt | WA | 111 ms | 16128 KB |
1_017.txt | WA | 113 ms | 16128 KB |
1_018.txt | WA | 165 ms | 16128 KB |
1_019.txt | WA | 16 ms | 16128 KB |
1_020.txt | WA | 16 ms | 16128 KB |
1_021.txt | WA | 15 ms | 16128 KB |
1_022.txt | WA | 16 ms | 16128 KB |
1_023.txt | AC | 16 ms | 16128 KB |
1_024.txt | AC | 16 ms | 16128 KB |
1_025.txt | AC | 84 ms | 16128 KB |
1_026.txt | AC | 130 ms | 16128 KB |
1_027.txt | AC | 91 ms | 16128 KB |
1_028.txt | AC | 125 ms | 16128 KB |
1_029.txt | WA | 89 ms | 16128 KB |
1_030.txt | WA | 124 ms | 16128 KB |