下沙的沙子有几粒？

2024-04-12

{"accepted":false,"attempted":false,"problemId":38281,"isFav":false,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dHDU+2006-4+Programming+Contest+\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e HDU 2006-4 Programming Contest  \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003elcy\u003c/div\u003e","spoiler":true}],"submitMethods":[true,true,true],"status":0,"statistics":[["Users","\u003cspan title\u003d\u0027Local\u0027\u003e536 / 582\u003c/span\u003e"],["","\u003cspan title\u003d\u0027Remote\u0027\u003e1992 / ?"],["Submissions","\u003cspan title\u003d\u0027Remote\u0027\u003e3128 / 6024\u003c/span\u003e"]]}