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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#322005 | #7998. 矩阵 | zlxFTH | 10 | 103ms | 5740kb | C++17 | 3.2kb | 2024-02-06 01:12:48 | 2024-02-06 01:12:48 |
Judging History
answer
#include <algorithm>
#include <cctype>
#include <cstdio>
#include <cstring>
#define debug(...) fprintf(stderr, __VA_ARGS__)
using LL = long long;
const int N = 3005, B = 35;
const int P1 = 998244353, P2 = 1000000007;
const int dx[] = {0, 0, 1, -1};
const int dy[] = {1, -1, 0, 0};
inline int read() {
int x = 0, f = 1, c;
while (!isdigit(c = getchar()))
if (c == '-') f = -1;
do x = x * 10 + c - '0';
while (isdigit(c = getchar()));
return x * f;
}
inline int gDir(int x1, int y1, int x2, int y2) {
if (x1 == x2) return y1 > y2;
return 2 + (x1 > x2);
}
int n, q, cnt;
int a[N][N], b[N][N];
int op[N], x1[N], y1[N], x2[N], y2[N], d[N];
int ax, ay, ad, bx, by, bd;
LL as, bs;
LL doit(int &x, int &y, int &s, int opt = 0) {
LL st = 0;
for (int i = cnt; i >= 1; --i) {
if (x1[i] <= x && x <= x2[i] && y1[i] <= y && y <= y2[i]) {
st |= 1ll << i;
if (op[i] == 1) {
int nx = x1[i] + y - y1[i], ny = y2[i] - (x - x1[i]);
x = nx, y = ny;
} else {
(s += d[i]) %= P2;
}
}
if (opt != 0 && (st >> i & 1) != (as >> i & 1)) return -1;
}
return st;
}
bool check(int X1, int Y1, int Y2) {
int X2 = X1;
for (int i = cnt; i >= 1; --i) {
if (X1 > X2) std::swap(X1, X2);
if (Y1 > Y2) std::swap(Y1, Y2);
int op1x = x1[i] <= X1 && X1 <= x2[i];
int op1y = y1[i] <= Y1 && Y1 <= y2[i];
int op2x = x1[i] <= X2 && X2 <= x2[i];
int op2y = y1[i] <= Y2 && Y2 <= y2[i];
if ((op1x & op1y) != (op2x & op2y)) return 0;
if (X1 == X2 && op1x && Y1 < y1[i] && Y2 > y2[i]) return 0;
if (Y1 == Y2 && op1y && X1 < x1[i] && X2 > x2[i]) return 0;
if (op1x && op1y) {
if (op[i] == 1) {
int nx = x1[i] + Y1 - y1[i], ny = y2[i] - (X1 - x1[i]);
X1 = nx, Y1 = ny;
nx = x1[i] + Y2 - y1[i], ny = y2[i] - (X2 - x1[i]);
X2 = nx, Y2 = ny;
}
}
}
return 1;
}
void rebuild() {
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= n; ++j) {
int l = j, r = n;
ax = i, ay = j, ad = 0, as = doit(ax, ay, ad);
while (l < r) {
int mid = (l + r + 1) / 2;
if (check(i, j, mid)) l = mid;
else r = mid - 1;
}
bx = i, by = r, bd = 0, bs = doit(bx, by, bd);
int dir = gDir(ax, ay, bx, by);
for (int k = j; k <= r; ++k) {
b[i][k] = (a[ax][ay] + ad) % P2;
ax += dx[dir], ay += dy[dir];
}
j = r;
}
}
for (int i = 1; i <= n; ++i)
memcpy(a[i], b[i], sizeof b[i]);
}
int main() {
n = read(), q = read();
for (int i = 1; i <= n; ++i) {
int res = i + 1;
for (int j = 1; j <= n; ++j) {
a[i][j] = res;
res = LL(res) * (i + 1) % P1;
}
}
while (q--) {
++cnt;
op[cnt] = read();
x1[cnt] = read(), y1[cnt] = read(), x2[cnt] = read(), y2[cnt] = read();
if (op[cnt] == 2) d[cnt] = read();
if (cnt == B) rebuild(), cnt = 0;
}
if (cnt) rebuild();
int bas = 12345, res = 1, ans = 0;
for (int i = 1; i <= n; ++i)
for (int j = 1; j <= n; ++j) {
res = LL(res) * bas % P2;
(ans += LL(a[i][j]) * res % P2) %= P2;
}
printf("%d\n", ans);
return 0;
}
详细
Test #1:
score: 10
Accepted
time: 103ms
memory: 5740kb
input:
100 3000 1 4 3 100 99 1 3 8 83 88 1 4 7 96 99 1 2 7 90 95 2 6 5 98 98 762240996 1 9 8 98 97 1 3 3 100 100 2 18 7 97 84 230446266 1 2 5 94 97 1 2 18 82 98 1 9 2 100 93 1 3 9 91 97 1 1 2 99 100 1 7 6 98 97 1 2 4 98 100 1 3 2 99 98 1 4 2 100 98 2 9 74 28 83 703323901 1 6 4 100 98 2 2 6 99 93 882702932 ...
output:
535773693
result:
ok 1 number(s): "535773693"
Test #2:
score: 0
Time Limit Exceeded
input:
3000 3000 2 40 215 2496 2298 67590963 2 100 211 2684 2855 670656770 2 417 399 2612 2930 826127245 2 116 779 2407 2596 977282152 2 512 366 2768 2949 737671139 2 191 594 2671 2978 404448620 2 3 11 2720 2633 516813112 2 95 294 2553 2820 112269230 2 284 58 2934 2754 225336228 2 306 53 2815 2984 49218367...
output:
result:
Test #3:
score: 0
Time Limit Exceeded
input:
3000 2000 1 853 610 2674 2431 1 24 415 2490 2881 1 19 150 2842 2973 1 597 79 2977 2459 1 307 408 2397 2498 1 292 316 2907 2931 1 7 42 2953 2988 1 36 30 2953 2947 1 55 438 2609 2992 1 97 204 2664 2771 1 607 254 2803 2450 1 59 159 2808 2908 1 58 12 2991 2945 1 287 400 2506 2619 1 105 143 2949 2987 1 2...
output:
result:
Test #4:
score: 0
Time Limit Exceeded
input:
3000 2000 1 646 55 2815 2224 1 47 78 2964 2995 1 48 7 2882 2841 1 9 8 2999 2998 1 128 36 2984 2892 1 14 5 2990 2981 1 52 81 2934 2963 1 231 317 2612 2698 1 33 7 2960 2934 1 111 165 2732 2786 1 9 2 2994 2987 1 131 224 2866 2959 1 19 49 2917 2947 1 46 44 2997 2995 1 1 14 2969 2982 1 69 49 2975 2955 1 ...
output:
result:
Test #5:
score: 0
Time Limit Exceeded
input:
3000 3000 1 6 5 2997 2996 1 14 362 2624 2972 1 657 108 2405 1856 1 20 27 2983 2990 1 245 236 2903 2894 1 184 100 2957 2873 1 61 47 2954 2940 1 39 89 2935 2985 1 43 49 2956 2962 1 132 138 2763 2769 1 4 4 2998 2998 1 16 59 2752 2795 1 30 24 2997 2991 1 143 11 2959 2827 1 57 44 2887 2874 1 40 17 2991 2...
output:
result:
Test #6:
score: 0
Time Limit Exceeded
input:
3000 3000 1 544 5 2907 2368 1 60 63 2978 2981 1 228 310 2881 2963 1 57 71 2958 2972 1 101 565 2467 2931 1 979 1004 2882 2907 1 37 3 2913 2879 1 418 427 2922 2931 1 30 62 2937 2969 1 83 104 2979 3000 1 4 18 2939 2953 1 67 203 2834 2970 1 357 882 1000 1525 1 34 10 2991 2967 1 8 4 2997 2993 1 2 4 2991 ...
output:
result:
Test #7:
score: 0
Time Limit Exceeded
input:
3000 2000 1 82 42 2883 2843 1 2 48 2939 2985 2 188 176 2376 2976 715286463 1 15 24 2984 2993 1 106 50 2811 2755 2 45 132 2745 2432 339749026 1 5 100 2779 2874 1 343 134 2478 2269 1 106 227 2820 2941 2 10 206 2947 2798 365598855 2 560 106 2582 2903 92795190 1 74 100 2960 2986 1 5 33 2944 2972 2 873 3...
output:
result:
Test #8:
score: 0
Time Limit Exceeded
input:
3000 2000 1 20 5 2990 2975 1 14 10 2999 2995 1 192 89 2950 2847 2 547 646 2654 2940 439095457 1 18 16 3000 2998 1 35 105 2754 2824 1 17 52 2942 2977 2 356 121 2384 2963 959830720 2 76 78 2412 1842 361763869 2 199 46 2624 2931 743439747 2 180 320 2981 2964 772483137 2 173 122 2732 2901 759079379 1 47...
output:
result:
Test #9:
score: 0
Time Limit Exceeded
input:
3000 3000 1 220 131 2785 2696 2 1443 1396 2159 2850 578335729 1 536 1184 1545 2193 1 26 23 2999 2996 1 43 56 2881 2894 1 29 4 2872 2847 2 69 155 2681 2931 88398671 1 66 44 2945 2923 1 53 512 2515 2974 2 402 58 2752 2782 641047796 2 458 36 2859 2756 694998888 2 145 192 2995 2973 483103477 1 117 315 2...
output:
result:
Test #10:
score: 0
Time Limit Exceeded
input:
3000 3000 2 7 47 2887 2544 535526356 2 160 639 2988 2995 343766215 1 122 40 2985 2903 2 62 240 2858 2177 841981272 1 169 18 2682 2531 1 61 286 2729 2954 1 180 27 2994 2841 1 238 330 2881 2973 2 57 188 2880 2914 203515190 1 28 61 2903 2936 2 102 269 2876 2397 681849386 1 3 53 2896 2946 1 101 56 2985 ...