Submission #71971
ソースコード
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 | #include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define HUGE_NUM 4000000000000000000 //オーバーフローに注意 #define MOD 1000000007 #define EPS 0.000000001 #define SIZE 200005 struct Info{ Info( int arg_row, int arg_col,ll arg_value){ base_row = arg_row; base_col = arg_col; value = arg_value; } bool operator<( const struct Info& arg) const { return value < arg.value; } int base_row,base_col; ll value; }; ll N; ll BIT[SIZE]; ll H,W,R,C,K; ll A[405][405]; ll REV[SIZE]; map<ll,ll> MAP; vector<Info> info; void add(ll loc,ll value){ BIT[loc] += value; loc += loc & -loc; while (loc <= N){ BIT[loc] += value; loc += loc & -loc; } } ll getSum(ll loc){ if (loc == 0) return 0; ll sum = BIT[loc]; loc -= loc & -loc; while (loc > 0){ sum += BIT[loc]; loc -= loc & -loc; } return sum; } ll getNUM(){ ll left = 1,right = N,mid = (left+right)/2; ll ret = -1; while (left <= right){ ll tmp = getSum(mid); if (tmp >= K){ ret = REV[mid]; right = mid-1; } else { left = mid+1; } mid = (left+right)/2; } return ret; } void outPut(){ sort(info.begin(),info.end()); for (ll i = 0; i < info.size(); i++){ printf ( "%lld\n" ,info[i].value); } } int main(){ scanf ( "%lld %lld %lld %lld" ,&H,&W,&R,&C); scanf ( "%lld" ,&K); vector<ll> vec; for (ll row = 1; row <= H; row++){ for (ll col = 1; col <= W; col++){ scanf ( "%lld" ,&A[row][col]); vec.push_back(A[row][col]); } } sort(vec.begin(),vec.end()); vec.erase(unique(vec.begin(),vec.end()),vec.end()); N = vec.size(); ll index = 1; for (ll i = 0; i < vec.size(); i++){ REV[index] = vec[i]; MAP[vec[i]] = index++; } for ( int row = 1; row <= H; row++){ for ( int col = 1; col <= W; col++){ A[row][col] = MAP[A[row][col]]; } } for ( int i = 0; i <= N; i++)BIT[i] = 0; //まずは(1,1) for ( int row = 1; row <= R; row++){ for ( int col = 1; col <= C; col++){ add(A[row][col],1); } } info.push_back(Info(1,1,getNUM())); if (H == R && W == C){ outPut(); return 0; } if (H == R){ for ( int base_col = 2; base_col+C-1 <= W; base_col++){ //左端列の削除 for ( int row = 1; row <= H; row++){ add(A[row][base_col-1],-1); } //右端列の追加 for ( int row = 1; row <= H; row++){ add(A[row][base_col+C-1],1); } info.push_back(Info(1,base_col,getNUM())); } outPut(); return 0; } bool to_D = true ; int base_row = 2; int base_col = 1; while (base_col+C-1 <= W){ //printf("base_row:%d base_col:%d\n",base_row,base_col); //縦に進む if (to_D){ //下向き while (base_row+R-1 <= H){ //上の行の削除 for ( int col = base_col; col <= base_col+C-1; col++){ add(A[base_row-1][col],-1); } //下端の行の追加 for ( int col = base_col; col <= base_col+C-1; col++){ add(A[base_row+R-1][col],1); } info.push_back(Info(base_row,base_col,getNUM())); base_row++; } } else if (!to_D){ //上向き while (base_row >= 1){ //上の行の追加 for ( int col = base_col; col <= base_col+C-1; col++){ add(A[base_row][col],1); } //下端の行の削除 for ( int col = base_col; col <= base_col+C-1; col++){ add(A[base_row+R][col],-1); } info.push_back(Info(base_row,base_col,getNUM())); base_row--; } } //右に進む if (base_col+C-1 == W) break ; if (base_row+R-1 > H){ //下方行き止まり base_row--; base_col++; //左端列の削除 for ( int row = base_row; row <= base_row+R-1; row++){ add(A[row][base_col-1],-1); } //右端列の追加 for ( int row = base_row; row <= base_row+R-1; row++){ add(A[row][base_col+C-1],1); } info.push_back(Info(base_row,base_col,getNUM())); base_row--; to_D = false ; } else { //上方行き止まり base_row++; base_col++; //左端列の削除 for ( int row = base_row; row <= base_row+R-1; row++){ add(A[row][base_col-1],-1); } //右端列の追加 for ( int row = base_row; row <= base_row+R-1; row++){ add(A[row][base_col+C-1],1); } info.push_back(Info(base_row,base_col,getNUM())); base_row++; to_D = true ; } } outPut(); return 0; } |
ステータス
項目 | データ |
---|---|
問題 | 1544 - 決まりを守る漁師 |
ユーザー名 | syoribu |
投稿日時 | 2022-08-30 09:22:16 |
言語 | C++17 |
状態 | Accepted |
得点 | 10 |
ソースコード長 | 4545 Byte |
最大実行時間 | 660 ms |
最大メモリ使用量 | 61360 KB |
セット
セット | 得点 | Cases | |
---|---|---|---|
1 | ALL | 10 / 10 | * |
テストケース
ファイル名 | 状態 | 実行時間 | メモリ使用量 | # |
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in1 | AC | 29 ms | 2652 KB |
1
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in2 | AC | 25 ms | 19052 KB |
1
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in3 | AC | 24 ms | 32528 KB |
1
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in4 | AC | 70 ms | 48328 KB |
1
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in5 | AC | 152 ms | 61360 KB |
1
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in6 | AC | 20 ms | 44932 KB |
1
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in7 | AC | 27 ms | 44752 KB |
1
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in8 | AC | 17 ms | 44820 KB |
1
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in9 | AC | 23 ms | 44756 KB |
1
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in10 | AC | 31 ms | 4144 KB |
1
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in11 | AC | 49 ms | 4064 KB |
1
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in12 | AC | 29 ms | 4164 KB |
1
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in13 | AC | 660 ms | 20436 KB |
1
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in14 | AC | 633 ms | 22888 KB |
1
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in15 | AC | 229 ms | 26744 KB |
1
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in16 | AC | 536 ms | 29632 KB |
1
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in17 | AC | 195 ms | 32460 KB |
1
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in18 | AC | 191 ms | 34996 KB |
1
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in19 | AC | 309 ms | 34376 KB |
1
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in20 | AC | 320 ms | 36156 KB |
1
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in21 | AC | 464 ms | 37192 KB |
1
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in22 | AC | 456 ms | 38316 KB |
1
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in23 | AC | 377 ms | 40460 KB |
1
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in24 | AC | 414 ms | 41880 KB |
1
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in25 | AC | 409 ms | 43432 KB |
1
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in26 | AC | 471 ms | 43704 KB |
1
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in27 | AC | 329 ms | 45016 KB |
1
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in28 | AC | 383 ms | 46192 KB |
1
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in29 | AC | 190 ms | 45964 KB |
1
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in30 | AC | 244 ms | 46792 KB |
1
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in31 | AC | 187 ms | 47932 KB |
1
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in32 | AC | 256 ms | 50348 KB |
1
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in33 | AC | 255 ms | 51660 KB |
1
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in34 | AC | 247 ms | 52836 KB |
1
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in35 | AC | 58 ms | 41860 KB |
1
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in36 | AC | 56 ms | 42264 KB |
1
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in37 | AC | 71 ms | 42676 KB |
1
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