{"id":12757,"date":"2025-04-18T19:54:18","date_gmt":"2025-04-18T11:54:18","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/12757.html"},"modified":"2025-04-18T19:54:18","modified_gmt":"2025-04-18T11:54:18","slug":"%e3%80%90%e8%93%9d%e6%a1%a5%e6%9d%af%e6%af%8f%e6%97%a5%e4%b8%80%e9%a2%98%e3%80%914-1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/12757.html","title":{"rendered":"\u3010\u84dd\u6865\u676f\u6bcf\u65e5\u4e00\u9898\u30114.1"},"content":{"rendered":"

\"Alt\"\u2003<\/p>\n

🏝\ufe0f\u4e13\u680f：\u00a0\u3010\u84dd\u6865\u676f\u5907\u7bc7\u3011 🌅\u4e3b\u9875：\u00a0f\u72d0o\u72f8x<\/p>\n

"\u4eca\u65e5\u79c3\u5934\u5237\u9898，\u660e\u65e5\u8363\u8000\u52a0\u5195！"<\/span><\/p>\n

\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4eca\u5929\u6211\u4eec\u6765\u7ec3\u4e60\u4e8c\u5206\u7b97\u6cd5<\/p>\n

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\u4e00\u3001\u725b\u53ef\u4e50\u548c\u9b54\u6cd5\u5c01\u5370<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u94fe\u63a5<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u725b\u53ef\u4e50\u548c\u9b54\u6cd5\u5c01\u5370<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u63cf\u8ff0<\/h3>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u601d\u8def\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u9898\u5c31\u662f\u8ba9\u6211\u4eec\u627e\u5230\u5de6\u8fb9\u754c，\u5728\u627e\u5230\u53f3\u8fb9\u754c，\u6700\u540e\u8ba1\u7b97\u51fa\u5728\u8fb9\u754c\u91cc\u9762\u7684\u5143\u7d20\u4e2a\u6570\u5373\u53ef，\u5bfb\u627e\u5de6\u53f3\u8fb9\u754c\u7684\u65f6\u5019\u90fd\u53ef\u4ee5\u7528\u4e8c\u5206\u7b97\u6cd5<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u4ee3\u7801<\/h3>\n

#include <iostream>
\nusing namespace std;<\/p>\n

typedef long long LL;<\/p>\n

const int N = 1e5 + 10;<\/p>\n

LL a[N];<\/p>\n

int n, q;<\/p>\n

int find(int x, int y)
\n{
\n int left = 1, right = n;
\n int rl = 0, rr = 0;
\n \/\/ \u5bfb\u627e\u5927\u4e8e\u7b49\u4e8ex\u7684\u503c
\n while(left < right)
\n {
\n int mid = (right + left) \/ 2;
\n if(a[mid] >= x) right = mid;
\n else left = mid + 1;
\n }
\n if(a[left] < x) return 0;
\n rl = left;
\n left = 1, right = n;
\n \/\/ \u5bfb\u627e\u5c0f\u4e8e\u7b49\u4e0ey\u7684\u503c
\n while(left < right)
\n {
\n int mid = (right + left + 1) \/ 2;
\n if(a[mid] <= y) left = mid;
\n else right = mid – 1;
\n }
\n if(a[left] > y) return 0;
\n rr = left;
\n return rr – rl + 1;
\n}<\/p>\n

int main()
\n{
\n cin >> n;
\n for(int i = 1; i <= n; i++) cin >> a[i];
\n cin >> q;
\n while(q–)
\n {
\n int x, y; cin >> x >> y;
\n cout << find(x, y) << endl;
\n }
\n return 0;
\n} <\/p>\n

\u4e8c\u3001P1102 A-B \u6570\u5bf9<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u94fe\u63a5<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0P1102 A-B \u6570\u5bf9<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u63cf\u8ff0<\/h3>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u601d\u8def<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u8981\u6c42\u6211\u4eec\u627e\u5230\u6ee1\u8db3A – B = C\u7684\u4e2a\u6570，\u5176\u5b9e\u6211\u4eec\u53ef\u4ee5\u6362\u4e00\u4e0b，\u56e0\u4e3a\u6211\u4eec\u5df2\u77e5\u4e86A\u548cC，\u4e5f\u5c31\u662f\u5bfb\u627eB，\u5373：A – C = B，\u56e0\u6b64\u6211\u4eec\u53ea\u9700\u8981\u904d\u5386\u6574\u4e2a\u6570\u7ec4，\u627e\u5230\u6bcf\u6b21\u7b26\u5408\u6761\u4ef6\u7684B\u7684\u4e2a\u6570\u662f\u591a\u5c11\u5c31\u53ef\u4ee5\u4e86<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u4ee3\u7801<\/h3>\n

#include <iostream>
\n#include <algorithm><\/p>\n

using namespace std;<\/p>\n

typedef long long LL;<\/p>\n

const int N = 2e5 + 10;<\/p>\n

LL a[N];<\/p>\n

LL n, c;<\/p>\n

int main()
\n{
\ncin >> n >> c;
\nfor (int i = 1; i <= n; i++) cin >> a[i];
\nsort(a + 1, a + 1 + n);
\nint ret = 0;
\nfor (int i = 1; i <= n; i++)
\n{
\nLL b = a[i] – c;
\nret += upper_bound(a + 1, a + 1 + n, b) – lower_bound(a + 1, a + 1 + n, b);
\n}
\ncout << ret << endl;
\nreturn 0;
\n} <\/p>\n

\u4e09\u3001P1678 \u70e6\u607c\u7684\u9ad8\u8003\u5fd7\u613f<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u94fe\u63a5<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0P1678 \u70e6\u607c\u7684\u9ad8\u8003\u5fd7\u613f<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9898\u76ee\u63cf\u8ff0<\/h3>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u601d\u8def<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6b64\u9898\u53ef\u4ee5\u901a\u8fc7\u4e8c\u5206\u6cd5\u627e\u51fa\u5927\u4e8e\u7b49\u4e8e\u5b66\u751f\u6210\u7ee9\u7684\u6700\u5c0f\u5206\u6570\u7ebf，\u6b64\u65f6pos – 1\u7684\u4f4d\u7f6e\u5c31\u662f\u5c0f\u4e8e\u5b66\u751f\u6210\u7ee9\u7684\u6700\u5927\u5206\u6570\u7ebf，\u4e24\u4e2a\u4f9d\u6b21\u76f8\u51cf\u53d6\u5c0f\u7684\u5373\u53ef<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u89e3\u9898\u4ee3\u7801<\/h3>\n

#include <iostream>
\n#include <algorithm><\/p>\n

using namespace std;<\/p>\n

typedef long long LL;<\/p>\n

const int N = 1e5 + 10;<\/p>\n

LL a[N];
\nint m, n;
\nLL b;<\/p>\n

int find(LL x)
\n{
\nint left = 1, right = m;
\nwhile (left < right)
\n{
\nint mid = (left + right) \/ 2;
\nif (a[mid] >= x) right = mid;
\nelse left = mid + 1;
\n}
\nreturn left;
\n}<\/p>\n

int main()
\n{
\ncin >> m >> n;
\nfor (int i = 1; i <= m; i++) cin >> a[i];
\nsort(a + 1, a + 1 + m);
\na[0] = 1e6 + 10;
\nLL ret = 0;
\nfor (int i = 1; i <= n; i++)
\n{
\ncin >> b;
\nint pos = find(b);
\nret += min(abs(a[pos] – b), abs(a[pos – 1] – b));
\n}
\ncout << ret << endl;
\nreturn 0;
\n} <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4eca\u5929\u7684\u5185\u5bb9\u5230\u8fd9\u91cc\u5c31\u7ed3\u675f\u5566，\u660e\u5929\u6211\u4eec\u7ee7\u7eed\u4e8c\u5206\u7b97\u6cd5，886~<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb5k\u6b21\uff0c\u70b9\u8d5e142\u6b21\uff0c\u6536\u85cf153\u6b21\u3002\u7a0b\u5e8f\u5458\u517b\u751f\u79d8\u8bc0\uff1a\u65e9\u4e0amalloc\u4e00\u676f\u5496\u5561\uff0c\u665a\u4e0afree\u6240\u6709\u7126\u8651\u2615<\/p>\n","protected":false},"author":2,"featured_media":12753,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,174,427,729,728],"topic":[],"class_list":{"0":"post-12757","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-c","10":"tag-427","11":"tag-729","12":"tag-728"},"yoast_head":"\n\u3010\u84dd\u6865\u676f\u6bcf\u65e5\u4e00\u9898\u30114.1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/12757.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u84dd\u6865\u676f\u6bcf\u65e5\u4e00\u9898\u30114.1 - 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